DARK 4

You can send 1 Normal Trap from your hand or that's Set on your field to the GY; Special Summon 1 Level 4 or lower Fiend monster from your Deck in Defense Position, except "Ariane the Labrynth Servant". If another monster(s) leaves the field by your Normal Trap effect (except during the Damage Step): You can draw 1 card, then you can apply this effect. ● From your hand, either Special Summon 1 Fiend monster, or Set 1 Spell/Trap. You can only use each effect of "Ariane the Labrynth Servant" once per turn.

DARK 4

If this card is Normal or Special Summoned: You can add 1 "Labrynth" card from your Deck to your hand, except "Arianna the Labrynth Servant". If another monster(s) leaves the field by your Normal Trap effect (except during the Damage Step): You can draw 1 card, then you can apply this effect. ● From your hand, either Special Summon 1 Fiend monster, or Set 1 Spell/Trap. You can only use 1 "Arianna the Labrynth Servant" effect per turn, and only once that turn.

DARK 6

During the Main Phase (Quick Effect): You can send this card from your hand or field to the GY; Special Summon 1 "Labrynth" monster, or Set 1 Normal Trap, from your hand. The Set Normal Trap can be activated this turn. When your opponent activates a card or effect in response to your card or effect activation of a Normal Trap or a "Labrynth" card, except "Arias the Labrynth Butler" (Quick Effect): You can activate this effect in the GY; Special Summon this card. You can only use each effect of "Arias the Labrynth Butler" once per turn.

LIGHT 2

You can send 1 Spell/Trap from your hand or field to the GY; Special Summon 1 LIGHT Spellcaster Tuner from your Deck. If a Spell/Trap(s) is sent to your GY to activate a monster's effect, while this card is in your GY (except during the Damage Step): You can Special Summon this card. You can only use each effect of "Astellar of the White Forest" once per turn.

LIGHT 2

You can send 1 Spell/Trap from your hand or field to the GY; Special Summon this card from your hand, then add 1 "White Forest" monster from your Deck to your hand, except "Elzette of the White Forest". During your opponent's turn, if a LIGHT Spellcaster Tuner is Special Summoned to your field, while this card is in your GY (except during the Damage Step): You can add this card to your hand. You can only use each effect of "Elzette of the White Forest" once per turn.

DARK 3

(Quick Effect): You can send this card from your hand or field to the GY and discard 1 card; Set 1 "Labrynth" Spell/Trap from your hand or Deck. If a monster(s) leaves the field by your Normal Trap effect, while this card is in your GY (except during the Damage Step): You can add this card to your hand. You can only use each effect of "Labrynth Chandraglier" once per turn.

DARK 1

(Quick Effect): You can discard this card; this turn, you can activate 1 Normal Trap Card that was Set this turn, if you control a "Labrynth" monster. If a card(s) is sent from your hand to the GY to activate your Normal Trap Card or your "Labrynth" card or effect, except "Labrynth Cooclock", while this card is in your GY (except during the Damage Step): You can add this card to your hand, or Special Summon it. You can only use each effect of "Labrynth Cooclock" once per turn.

DARK 2

(Quick Effect): You can send this card from your hand or field to the GY and discard 1 card; Set 1 "Labrynth" Spell/Trap from your hand or Deck. If a monster(s) leaves the field by your Normal Trap effect, while this card is in your GY (except during the Damage Step): You can Special Summon this card. You can only use each effect of "Labrynth Stovie Torbie" once per turn.

DARK 8

While you control a Set card, your opponent cannot target this card with card effects, also it cannot be destroyed by your opponent's card effects. You can only use each of the following effects of "Lady Labrynth of the Silver Castle" once per turn. If a "Labrynth" card or effect or a Normal Trap Card was activated this turn, except "Lady Labrynth of the Silver Castle" (Quick Effect): You can Special Summon this card from your hand in Defense Position. When a Normal Trap Card is activated (Quick Effect): You can Set 1 Normal Trap with a different name directly from your Deck.

DARK 8

Your opponent cannot activate monster effects in response to the activation of your Normal Trap Cards. You can only use each of the following effects of "Lovely Labrynth of the Silver Castle" once per turn. You can target 1 Normal Trap in your GY; Set it to your field, but it cannot be activated unless you control a Fiend monster. If another monster(s) leaves the field by your Normal Trap effect (except during the Damage Step): You can destroy 1 card in your opponent's hand (at random) or their field.

EARTH 2

During either player's turn: You can send this card from your hand to the Graveyard; this turn, each time your opponent Special Summons a monster(s), immediately draw 1 card. You can only use 1 "Maxx "C"" per turn.

FIRE

2 monsters with different names If this card is Link Summoned: You can discard 1 card, then target 1 Spell/Trap your opponent controls; destroy it, then, if this card was co-linked when this effect was activated, you can draw 1 card. You can only use this effect of "Knightmare Phoenix" once per turn. Co-linked monsters you control cannot be destroyed by battle.

DARK

2 Effect Monsters Cannot be used as Link Material the turn it is Link Summoned. If a monster(s) you control would be destroyed by battle or card effect, you can Tribute 1 Fiend monster instead. You can target 1 Fiend monster in your GY, except "Muckraker From the Underworld"; discard 1 card, and if you do, Special Summon that monster, also you cannot Special Summon monsters for the rest of this turn, except Fiend monsters. You can only use this effect of "Muckraker From the Underworld" once per turn.

DARK

2 Effect Monsters If this card is Link Summoned using a Fusion, Synchro, Xyz, or Link Monster as material: You can target 1 card on the field or in either GY; banish it, also your monsters cannot attack directly this turn. When your opponent activates a card or effect (Quick Effect): You can target 2 face-up monsters on the field, including a monster you control; banish both until the End Phase. You can only use each effect of "S:P Little Knight" once per turn.

WIND 10

1 Tuner + 1+ non-Tuner monsters Once per turn: You can target 1 card on the field; destroy it. Once while face-up on the field, when a card or effect is activated (Quick Effect): You can negate the activation, and if you do, destroy that card. You can only use the previous effect of "Baronne de Fleur" once per turn. Once per turn, during the Standby Phase: You can target 1 Level 9 or lower monster in your GY; return this card to the Extra Deck, and if you do, Special Summon that monster.

DARK 10

1 Tuner + 1+ non-Tuner LIGHT or DARK monsters For this card's Synchro Summon, you can treat 1 LIGHT or DARK monster you control as a Tuner. If this card is Special Summoned: You can target 1 card on the field; banish it. This card gains these effects based on the original Attributes of materials used for its Synchro Summon. ● LIGHT: Synchro Monsters you control are unaffected by monster effects activated by your opponent. ● DARK: Monsters you control cannot be destroyed by battle.

LIGHT 8

1 Tuner + 1+ non-Tuner monsters If this card is Synchro Summoned using a Tuner Synchro Monster: You can target 1 Spell/Trap in your GY; add it to your hand. When your opponent activates a card or effect (Quick Effect): You can send 1 Spell/Trap from your hand or field to the GY; Special Summon 1 Level 7 or lower Tuner Synchro Monster from your Extra Deck, GY, or banishment. You can only use each effect of "Diabell, Queen of the White Forest" once per turn.

LIGHT 8

1 Tuner + 1+ non-Tuner monsters Once per turn, during the Main Phase (Quick Effect): You can banish both this face-up card from the field and 1 random card from your opponent's hand, face-up, until your next Standby Phase. Once per turn, during your opponent's Standby Phase: You can target 1 banished card; return it to the GY. If this card is in your GY: You can target 1 other card in the GY; shuffle both that card and this card from the GY into the Deck.

LIGHT 6

1 Tuner + 1+ non-Tuner monsters If this card is Synchro Summoned: You can apply the appropriate effect, based on the Levels used for its Synchro Summon, or if you used 3 or more monsters as materials, apply all these effects, in sequence. ● 1 & 5: Destroy 1 other card on the field. ● 2 & 4: Draw 1 card. ● 3 & 3: Treat this card as a Tuner. You can only use this effect of "Tri-Edge Master" once per turn.

LIGHT 6

1 Tuner + 1+ non-Tuner monsters If this card is Special Summoned: You can send 1 Spell/Trap from your hand or field to the GY; add 1 "White Forest" card or 1 LIGHT Spellcaster monster from your Deck to your hand. You can only use this effect of "Rciela, Sinister Soul of the White Forest" once per turn. Illusion and Spellcaster Synchro Monsters you control gain 500 ATK, also they cannot be destroyed by your opponent's card effects.

LIGHT 6

1 Tuner + 1+ non-Tuner monsters If this card is Special Summoned: You can change all face-up monsters your opponent controls to face-down Defense Position. Illusion and Spellcaster Synchro Monsters you control gain 500 ATK, also if they attack a Defense Position monster, inflict double piercing battle damage to your opponent.

FIRE 3

When a card or effect is activated that includes any of these effects (Quick Effect): You can discard this card; negate that effect. ● Add a card from the Deck to the hand. ● Special Summon from the Deck. ● Send a card from the Deck to the GY. You can only use this effect of "Ash Blossom & Joyous Spring" once per turn.

LIGHT 4

If you control a "White Forest" monster: You can Special Summon this card from your hand. You can send 1 Spell/Trap from your hand or field to the GY; draw 1 card. If this card is in your GY (Quick Effect): You can target 1 "White Forest" Synchro Monster you control or in your GY; return it to the Extra Deck, and if you do, Special Summon this card, but negate its effects. You can only use each effect of "Rucia of the White Forest" once per turn.

LIGHT 4

If this card is Normal or Special Summoned: You can add 1 "White Forest" Spell/Trap from your Deck to your hand. If this card is in your GY (Quick Effect): You can target 1 "White Forest" Synchro Monster you control or in your GY; return it to the Extra Deck, and if you do, Special Summon this card, but negate its effects. You can only use each effect of "Silvy of the White Forest" once per turn.

LIGHT

2 Level 6 monsters / You can also Xyz Summon this card by sending 1 "Burning Abyss" monster from your hand to the Graveyard, then using 1 "Dante" monster you control as the Xyz Material. (Xyz Materials attached to that monster also become Xyz Materials on this card.) If Summoned this way, the following effect cannot be activated this turn. Once per turn, during either player's turn: You can detach 1 Xyz Material from this card; send 1 card from your Deck to the Graveyard. If this card in your possession is destroyed by your opponent's card (by battle or card effect) and sent to your Graveyard: You can Special Summon 1 "Burning Abyss" monster from your Extra Deck, ignoring its Summoning conditions.

LIGHT

2 Level 12 monsters Once per turn, if an Xyz Monster battled this turn, you can also Xyz Summon "Divine Arsenal AA-ZEUS - Sky Thunder" by using 1 Xyz Monster you control as material. (Transfer its materials to this card.) (Quick Effect): You can detach 2 materials from this card; send all other cards from the field to the GY. Once per turn, if another card(s) you control is destroyed by battle or an opponent's card effect: You can attach 1 card from your hand, Deck, or Extra Deck to this card as material.

EARTH

2 Level 4 monsters Once per turn, during your Standby Phase, detach 1 material from this card. If you cannot, destroy it. This Attack Position card cannot be destroyed by your opponent's card effects. Your opponent cannot target this Attack Position card with card effects. While this card is in face-up Defense Position, change all face-up monsters on the field to Defense Position, also negate the activated effects of monsters that were in Defense Position when that effect was activated.

WATER

2 Level 2 monsters This card is unaffected by other monsters' effects. You can activate "Paleozoic" Trap Cards from your hand. If this card has a Trap Card as Xyz Material: You can detach 1 Xyz Material from this card; add 1 "Paleozoic" Trap Card from your Deck to your hand. You can only use this effect of "Paleozoic Opabinia" once per turn.

DARK

2 Level 12 monsters During the turn, or turn after, your opponent Special Summoned 2 or more monsters from the Extra Deck, you can also Xyz Summon this card by using 1 monster you control with the highest ATK (your choice, if tied). (Transfer its materials to this card.) If you do, you cannot Normal or Special Summon monsters for the rest of this turn. While this Xyz Summoned monster is on the field, neither player can activate the effects of monsters with 3000 or more ATK. Once per turn: You can detach 1 material from this card; return 1 monster from the field to the hand.

Spell Quick

Target 2 of your "Labrynth" Spells/Traps that are banished or in your GY, except "Labrynth Set-Up"; shuffle them into the Deck, then if you control a Fiend monster, you can Set non-"Labrynth" Normal Traps with different names directly from your Deck equal to the number shuffled. You can only activate 1 "Labrynth Set-Up" per turn.

Spell Normal

If you have more cards in your Deck than your opponent does: Send cards from the top of your Deck to the Graveyard so you have the same number of cards in the Deck as your opponent.

Spell Normal

If your opponent has activated a monster effect during this turn: Set 1 Normal Spell/Trap directly from your Deck, except "Triple Tactics Thrust", or if your opponent controls a monster, you can add it to your hand instead. That Set card cannot be activated this turn. You can only activate 1 "Triple Tactics Thrust" per turn.

Trap Continuous

Both players must Set Spell Cards before activating them, and cannot activate them until their next turn after Setting them.

Trap Normal

Special Summon 1 "Labrynth" monster from your hand, Deck, or GY, then return 1 monster you control to the hand. You can banish this card from your GY, then target 1 Fiend monster you control, or, if you control a Level 8 or higher Fiend monster, you can target 1 card your opponent controls instead; return that card to the hand. You can only use 1 "Big Welcome Labrynth" effect per turn, and only once that turn.

Trap Normal

Change as many monsters on the field as possible to face-down Defense Position, then, if either player controls a face-up monster(s), they must send all face-up monsters they control to the GY.

Trap Normal

Declare 1 monster card type (Ritual, Fusion, Synchro, Xyz, or Pendulum); for the rest of this turn, neither player can Special Summon monsters of the declared type, also negate the effects of all monsters of that type while they are on the field. You can only activate 1 "Dimensional Barrier" per turn.

Trap Normal

Tribute 1 each of WIND, WATER, FIRE, and EARTH monsters to activate this card. Destroy all cards on your opponent's side of the field.

Trap Normal

Target 1 face-up monster your opponent controls; negate its effects (until the end of this turn), then, if this card was Set before activation and is on the field at resolution, for the rest of this turn all other Spell/Trap effects in this column are negated. If you control no cards, you can activate this card from your hand.

Trap Normal

Send 1 Trap from your Deck to the GY. Once per Chain, when a Trap Card is activated while this card is in your GY: You can Special Summon this card as a Normal Monster (Aqua/WATER/Level 2/ATK 1200/DEF 0). (This card is NOT treated as a Trap.) If Summoned this way, this card is unaffected by monster effects, also banish it when it leaves the field.

Trap Normal

Declare 1 Monster Card name; this turn, neither player can Special Summon monsters with that original name, except from the GY. You can banish this card from the GY, then declare 1 Monster Card name; this turn, neither player can activate the effects of monsters on the field with that original name. You can only use 1 "The Black Goat Laughs" effect per turn, and only once that turn.

Trap Normal

Pay half your LP, then target 1 Normal Trap in your opponent's GY, except "Transaction Rollback"; this effect becomes that card's activation effect. You can banish this card from your GY and pay half your LP, then target 1 Normal Trap in your GY, except "Transaction Rollback"; this effect becomes that card's activation effect. You can only use 1 "Transaction Rollback" effect per turn, and only once that turn.

Trap Normal

Banish 1 Normal Trap from your Deck, except "Trap Trick", and Set 1 card with the same name directly from your Deck, also it can be activated this turn. You can only activate 1 Trap Card for the rest of this turn after this card resolves. You can only activate 1 "Trap Trick" per turn.

Trap Normal

Special Summon 1 "Labrynth" monster from your Deck, also until the end of the next turn after this card resolves, you cannot Special Summon monsters from the Deck or Extra Deck, except Fiend monsters. If a monster leaves the field by your Normal Trap effect, while this card is in your GY, except the turn it was sent there: You can Set this card. You can only use each effect of "Welcome Labrynth" once per turn.

Trap Normal

Special Summon 1 "White Forest" monster from your hand or Deck, then immediately after this effect resolves, you can Synchro Summon 1 "White Forest" Synchro Monster. If this card is sent to the GY to activate a monster effect: You can Set this card. You can only use each effect of "Woes of the White Forest" once per turn.

DARK 6

During the Main Phase (Quick Effect): You can send this card from your hand or field to the GY; Special Summon 1 "Labrynth" monster, or Set 1 Normal Trap, from your hand. The Set Normal Trap can be activated this turn. When your opponent activates a card or effect in response to your card or effect activation of a Normal Trap or a "Labrynth" card, except "Arias the Labrynth Butler" (Quick Effect): You can activate this effect in the GY; Special Summon this card. You can only use each effect of "Arias the Labrynth Butler" once per turn.

LIGHT 2

You can send 1 Spell/Trap from your hand or field to the GY; Special Summon 1 LIGHT Spellcaster Tuner from your Deck. If a Spell/Trap(s) is sent to your GY to activate a monster's effect, while this card is in your GY (except during the Damage Step): You can Special Summon this card. You can only use each effect of "Astellar of the White Forest" once per turn.

DARK 8

While you control a Set card, your opponent cannot target this card with card effects, also it cannot be destroyed by your opponent's card effects. You can only use each of the following effects of "Lady Labrynth of the Silver Castle" once per turn. If a "Labrynth" card or effect or a Normal Trap Card was activated this turn, except "Lady Labrynth of the Silver Castle" (Quick Effect): You can Special Summon this card from your hand in Defense Position. When a Normal Trap Card is activated (Quick Effect): You can Set 1 Normal Trap with a different name directly from your Deck.

DARK 8

Your opponent cannot activate monster effects in response to the activation of your Normal Trap Cards. You can only use each of the following effects of "Lovely Labrynth of the Silver Castle" once per turn. You can target 1 Normal Trap in your GY; Set it to your field, but it cannot be activated unless you control a Fiend monster. If another monster(s) leaves the field by your Normal Trap effect (except during the Damage Step): You can destroy 1 card in your opponent's hand (at random) or their field.

EARTH 2

During either player's turn: You can send this card from your hand to the Graveyard; this turn, each time your opponent Special Summons a monster(s), immediately draw 1 card. You can only use 1 "Maxx "C"" per turn.

DARK

2 Effect Monsters If this card is Link Summoned using a Fusion, Synchro, Xyz, or Link Monster as material: You can target 1 card on the field or in either GY; banish it, also your monsters cannot attack directly this turn. When your opponent activates a card or effect (Quick Effect): You can target 2 face-up monsters on the field, including a monster you control; banish both until the End Phase. You can only use each effect of "S:P Little Knight" once per turn.

WIND 10

1 Tuner + 1+ non-Tuner monsters Once per turn: You can target 1 card on the field; destroy it. Once while face-up on the field, when a card or effect is activated (Quick Effect): You can negate the activation, and if you do, destroy that card. You can only use the previous effect of "Baronne de Fleur" once per turn. Once per turn, during the Standby Phase: You can target 1 Level 9 or lower monster in your GY; return this card to the Extra Deck, and if you do, Special Summon that monster.

DARK 10

1 Tuner + 1+ non-Tuner LIGHT or DARK monsters For this card's Synchro Summon, you can treat 1 LIGHT or DARK monster you control as a Tuner. If this card is Special Summoned: You can target 1 card on the field; banish it. This card gains these effects based on the original Attributes of materials used for its Synchro Summon. ● LIGHT: Synchro Monsters you control are unaffected by monster effects activated by your opponent. ● DARK: Monsters you control cannot be destroyed by battle.

LIGHT 8

1 Tuner + 1+ non-Tuner monsters If this card is Synchro Summoned using a Tuner Synchro Monster: You can target 1 Spell/Trap in your GY; add it to your hand. When your opponent activates a card or effect (Quick Effect): You can send 1 Spell/Trap from your hand or field to the GY; Special Summon 1 Level 7 or lower Tuner Synchro Monster from your Extra Deck, GY, or banishment. You can only use each effect of "Diabell, Queen of the White Forest" once per turn.

LIGHT 8

1 Tuner + 1+ non-Tuner monsters Once per turn, during the Main Phase (Quick Effect): You can banish both this face-up card from the field and 1 random card from your opponent's hand, face-up, until your next Standby Phase. Once per turn, during your opponent's Standby Phase: You can target 1 banished card; return it to the GY. If this card is in your GY: You can target 1 other card in the GY; shuffle both that card and this card from the GY into the Deck.

LIGHT 6

1 Tuner + 1+ non-Tuner monsters If this card is Synchro Summoned: You can apply the appropriate effect, based on the Levels used for its Synchro Summon, or if you used 3 or more monsters as materials, apply all these effects, in sequence. ● 1 & 5: Destroy 1 other card on the field. ● 2 & 4: Draw 1 card. ● 3 & 3: Treat this card as a Tuner. You can only use this effect of "Tri-Edge Master" once per turn.

FIRE 3

When a card or effect is activated that includes any of these effects (Quick Effect): You can discard this card; negate that effect. ● Add a card from the Deck to the hand. ● Special Summon from the Deck. ● Send a card from the Deck to the GY. You can only use this effect of "Ash Blossom & Joyous Spring" once per turn.

LIGHT 4

If this card is Normal or Special Summoned: You can add 1 "White Forest" Spell/Trap from your Deck to your hand. If this card is in your GY (Quick Effect): You can target 1 "White Forest" Synchro Monster you control or in your GY; return it to the Extra Deck, and if you do, Special Summon this card, but negate its effects. You can only use each effect of "Silvy of the White Forest" once per turn.

LIGHT

2 Level 6 monsters / You can also Xyz Summon this card by sending 1 "Burning Abyss" monster from your hand to the Graveyard, then using 1 "Dante" monster you control as the Xyz Material. (Xyz Materials attached to that monster also become Xyz Materials on this card.) If Summoned this way, the following effect cannot be activated this turn. Once per turn, during either player's turn: You can detach 1 Xyz Material from this card; send 1 card from your Deck to the Graveyard. If this card in your possession is destroyed by your opponent's card (by battle or card effect) and sent to your Graveyard: You can Special Summon 1 "Burning Abyss" monster from your Extra Deck, ignoring its Summoning conditions.

LIGHT

2 Level 12 monsters Once per turn, if an Xyz Monster battled this turn, you can also Xyz Summon "Divine Arsenal AA-ZEUS - Sky Thunder" by using 1 Xyz Monster you control as material. (Transfer its materials to this card.) (Quick Effect): You can detach 2 materials from this card; send all other cards from the field to the GY. Once per turn, if another card(s) you control is destroyed by battle or an opponent's card effect: You can attach 1 card from your hand, Deck, or Extra Deck to this card as material.

DARK

2 Level 12 monsters During the turn, or turn after, your opponent Special Summoned 2 or more monsters from the Extra Deck, you can also Xyz Summon this card by using 1 monster you control with the highest ATK (your choice, if tied). (Transfer its materials to this card.) If you do, you cannot Normal or Special Summon monsters for the rest of this turn. While this Xyz Summoned monster is on the field, neither player can activate the effects of monsters with 3000 or more ATK. Once per turn: You can detach 1 material from this card; return 1 monster from the field to the hand.

Spell Normal

If you have more cards in your Deck than your opponent does: Send cards from the top of your Deck to the Graveyard so you have the same number of cards in the Deck as your opponent.

Spell Normal

If your opponent has activated a monster effect during this turn: Set 1 Normal Spell/Trap directly from your Deck, except "Triple Tactics Thrust", or if your opponent controls a monster, you can add it to your hand instead. That Set card cannot be activated this turn. You can only activate 1 "Triple Tactics Thrust" per turn.

Trap Normal

Special Summon 1 "Labrynth" monster from your hand, Deck, or GY, then return 1 monster you control to the hand. You can banish this card from your GY, then target 1 Fiend monster you control, or, if you control a Level 8 or higher Fiend monster, you can target 1 card your opponent controls instead; return that card to the hand. You can only use 1 "Big Welcome Labrynth" effect per turn, and only once that turn.

Trap Normal

Change as many monsters on the field as possible to face-down Defense Position, then, if either player controls a face-up monster(s), they must send all face-up monsters they control to the GY.

Trap Normal

Target 1 face-up monster your opponent controls; negate its effects (until the end of this turn), then, if this card was Set before activation and is on the field at resolution, for the rest of this turn all other Spell/Trap effects in this column are negated. If you control no cards, you can activate this card from your hand.

Trap Normal

Declare 1 Monster Card name; this turn, neither player can Special Summon monsters with that original name, except from the GY. You can banish this card from the GY, then declare 1 Monster Card name; this turn, neither player can activate the effects of monsters on the field with that original name. You can only use 1 "The Black Goat Laughs" effect per turn, and only once that turn.

Trap Normal

Pay half your LP, then target 1 Normal Trap in your opponent's GY, except "Transaction Rollback"; this effect becomes that card's activation effect. You can banish this card from your GY and pay half your LP, then target 1 Normal Trap in your GY, except "Transaction Rollback"; this effect becomes that card's activation effect. You can only use 1 "Transaction Rollback" effect per turn, and only once that turn.

Trap Normal

Special Summon 1 "Labrynth" monster from your Deck, also until the end of the next turn after this card resolves, you cannot Special Summon monsters from the Deck or Extra Deck, except Fiend monsters. If a monster leaves the field by your Normal Trap effect, while this card is in your GY, except the turn it was sent there: You can Set this card. You can only use each effect of "Welcome Labrynth" once per turn.