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.

Spell Normal

Tribute 1 monster; excavate cards from the top of your Deck until you excavate a monster that can be Normal Summoned/Set. Special Summon it, also send the other excavated cards to the GY.

Spell Normal

Your opponent declares a monster Level from 1 to 12. Excavate cards from the top of your Deck until you excavate a monster that can be Normal Summoned/Set, then, if that monster is the same Level as the one declared by your opponent, send all excavated cards to the GY. If not, Special Summon the excavated monster, also send the remaining cards to the GY.

Spell Quick

Activate 1 of these effects, but skip your next Battle Phase after activation; ● Target 1 Spell/Trap your opponent controls; destroy it, then banish the top 4 cards of your opponent's Deck. ● Special Summon 1 "Runick" monster from your Extra Deck to the Extra Monster Zone. You can only activate 1 "Runick Destruction" per turn.

Spell Quick

Activate 1 of these effects, but skip your next Battle Phase after activation; ● If your opponent adds a card(s) from their Deck to their hand, except during the Draw Phase, discard 1 random card from their hand, then banish the top 2 cards of their Deck. ● Special Summon 1 "Runick" monster from your Extra Deck to the Extra Monster Zone. You can only activate 1 "Runick Dispelling" per turn.

Spell Quick

Activate 1 of these effects, but skip your next Battle Phase after activation; ● Target 1 Special Summoned monster your opponent controls; destroy it, then banish the top 2 cards of your opponent's Deck. ● Special Summon 1 "Runick" monster from your Extra Deck to the Extra Monster Zone. You can only activate 1 "Runick Flashing Fire" per turn.

Spell Field

You can activate "Runick" Quick-Play Spell Cards from your hand during your opponent's turn. Once per turn, if you activate a "Runick" Quick-Play Spell Card: You can target up to 3 "Runick" Quick-Play Spells in your GY; place them on the bottom of your Deck in any order, then draw the same number of cards.

Spell Quick

Activate 1 of these effects, but skip your next Battle Phase after activation; ● Target 1 Effect Monster your opponent controls; negate its effects (until the end of this turn), then banish the top 3 cards of your opponent's Deck. ● Special Summon 1 "Runick" monster from your Extra Deck to the Extra Monster Zone. You can only activate 1 "Runick Freezing Curses" per turn.

Spell Quick

Activate 1 of these effects, but skip your next Battle Phase after activation; ● Your opponent draws 1 card, then you banish the top 4 cards of their Deck. ● Special Summon 1 "Runick" monster from your Extra Deck to the Extra Monster Zone. You can only activate 1 "Runick Golden Droplet" per turn.

Spell Quick

Activate 1 of these effects, but skip your next Battle Phase after activation; ● Target 1 face-up monster on the field; the next time that monster would be destroyed by battle or card effect this turn, it is not destroyed, also it cannot attack this turn, then (after applying this effect) banish the top 3 cards of your opponent's Deck. ● Special Summon 1 "Runick" monster from your Extra Deck to the Extra Monster Zone. You can only activate 1 "Runick Slumber" per turn.

Spell Quick

Activate 1 of these effects, but skip your next Battle Phase after activation; ● Banish cards from the top of your opponent's Deck, up to the number of cards they control. ● Special Summon 1 "Runick" monster from your Extra Deck to the Extra Monster Zone. You can only activate 1 "Runick Smiting Storm" per turn.

Spell Quick

Activate 1 of these effects, but skip your next Battle Phase after activation; ● Add 1 "Runick" card from your Deck to your hand, except "Runick Tip", then banish the top card of your opponent's Deck. ● Special Summon 1 "Runick" monster from your Extra Deck to the Extra Monster Zone. You can only activate 1 "Runick Tip" 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

Discard 1 Level 4 Insect or Plant monster, or 1 Normal Trap; draw 2 cards. You can banish this card from your GY, then target 1 of your banished Level 4 Insect or Plant monsters, or Normal Traps; place it on the bottom of the Deck. You can only use each effect of "Traptantalizing Tune" once 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

This turn, any monster sent to the GY is banished instead.

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

If your opponent's LP is at least 1000 higher than yours: Pay 1000 LP; draw 1 card for every 2000 points difference between your LP and your opponent's.

Trap Normal

Target 1 face-up card on the field; discard 1 card, and if you do, banish it. 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

Target 1 banished card; return it 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

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

Target 1 face-up monster on the field; double its DEF, but its DEF becomes 0 at the end of this turn. You can banish this card from your GY, then target 1 monster you control; your opponent's monsters cannot attack for the rest of this turn, except to attack that monster. You can only activate 1 "Rise to Full Height" per turn.

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

Target 1 card you control; return it to the hand. If this card is in your GY: You can target 1 face-up card you control; Set this card (but banish it when it leaves the field), and if you do, return that face-up card to the hand, but for the rest of this turn, you cannot activate cards, or the effects of cards, with the same name that card had once it returned to the hand. You can only use 1 "Vivid Tail" effect per turn, and only once that turn.

DARK 4

2 "Runick" monsters Cannot be destroyed by card effects. If this card is Special Summoned from the Extra Deck: You can target 1 non-Quick-Play "Runick" Spell in your GY; add it to your hand. When this card is destroyed by battle: You can target 1 card on the field; destroy it.

LIGHT 2

2 "Runick" monsters If this card is Special Summoned from the Extra Deck: You can discard 1 card; add 1 "Runick" Field Spell from your Deck to your hand. If another card(s) you control would be destroyed by card effect, you can banish this card you control instead. If this card on the field is destroyed by battle or card effect: Return this card to the Extra Deck.

WIND

1 Normal Monster, except a Token During your Main Phase, you can Normal Summon 1 "World Chalice" monster in addition to your Normal Summon/Set. (You can only gain this effect once per turn.) At the start of the Damage Step, if this card battles an opponent's monster this card points to: You can destroy that opponent's monster. If this card is sent from the field to the GY: You can Special Summon 1 "World Chalice" monster from your hand.

WATER

2 WATER monsters You can target 1 WATER monster with 1500 or less ATK in your GY; Special Summon it to your zone this card points to, also you cannot Special Summon monsters for the rest of this turn, except WATER monsters. If this card is sent from the field to the GY: You can target 1 "Marincess" card in your GY, except "Marincess Coral Anemone"; add it to your hand. You can only use each effect of "Marincess Coral Anemone" once per turn.

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.

WATER

2 "Paleozoic" monsters Unaffected by other monsters' effects. You can only use each of the following effects of "Paleozoic Cambroraster" once per turn. You can target 1 Set card in the Spell & Trap Zone; send it to the GY, and if you do, Set 1 "Paleozoic" Trap directly from your Deck. It can be activated this turn. If a Set card(s) you control would be destroyed by card effect, you can banish this card from your field or GY instead.

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.

WATER

1+ Effect Monsters You can only control 1 "Worldsea Dragon Zealantis". You can only use each of the following effects of "Worldsea Dragon Zealantis" once per turn. During your Main Phase: You can banish all monsters on the field, then Special Summon as many monsters as possible that were banished by this effect, to their owners' fields, face-up, or in face-down Defense Position. During the Battle Phase (Quick Effect): You can destroy cards on the field up to the number of co-linked monsters on the field.

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.

WATER

3 or more Level 2 monsters This card is unaffected by other monsters' effects. Once per turn, if a Trap Card(s) is sent from your Spell & Trap Zone to the Graveyard (except during the Damage Step): You can excavate the top card of your Deck, and if it is a Trap Card, add it to your hand. Otherwise, send it to the Graveyard. Once per turn, during either player's turn, if this card has a Trap Card as Xyz Material: You can detach 1 Xyz Material from this card, then target 1 card on the field; destroy it.

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.

LIGHT 4

If this card is Normal or Special Summoned: You can target 1 face-up monster your opponent controls; change it to face-down Defense Position. If this card is in your GY (Quick Effect): You can banish 7 other cards from your hand, field, and/or GY; Special Summon this card.

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.

Spell Normal

Tribute 1 monster; excavate cards from the top of your Deck until you excavate a monster that can be Normal Summoned/Set. Special Summon it, also send the other excavated cards to the GY.

Spell Normal

Your opponent declares a monster Level from 1 to 12. Excavate cards from the top of your Deck until you excavate a monster that can be Normal Summoned/Set, then, if that monster is the same Level as the one declared by your opponent, send all excavated cards to the GY. If not, Special Summon the excavated monster, also send the remaining cards to the GY.

Spell Quick

Activate 1 of these effects, but skip your next Battle Phase after activation; ● Target 1 Spell/Trap your opponent controls; destroy it, then banish the top 4 cards of your opponent's Deck. ● Special Summon 1 "Runick" monster from your Extra Deck to the Extra Monster Zone. You can only activate 1 "Runick Destruction" per turn.

Spell Quick

Activate 1 of these effects, but skip your next Battle Phase after activation; ● If your opponent adds a card(s) from their Deck to their hand, except during the Draw Phase, discard 1 random card from their hand, then banish the top 2 cards of their Deck. ● Special Summon 1 "Runick" monster from your Extra Deck to the Extra Monster Zone. You can only activate 1 "Runick Dispelling" per turn.

Spell Quick

Activate 1 of these effects, but skip your next Battle Phase after activation; ● Target 1 Special Summoned monster your opponent controls; destroy it, then banish the top 2 cards of your opponent's Deck. ● Special Summon 1 "Runick" monster from your Extra Deck to the Extra Monster Zone. You can only activate 1 "Runick Flashing Fire" per turn.

Spell Field

You can activate "Runick" Quick-Play Spell Cards from your hand during your opponent's turn. Once per turn, if you activate a "Runick" Quick-Play Spell Card: You can target up to 3 "Runick" Quick-Play Spells in your GY; place them on the bottom of your Deck in any order, then draw the same number of cards.

Spell Quick

Activate 1 of these effects, but skip your next Battle Phase after activation; ● Target 1 Effect Monster your opponent controls; negate its effects (until the end of this turn), then banish the top 3 cards of your opponent's Deck. ● Special Summon 1 "Runick" monster from your Extra Deck to the Extra Monster Zone. You can only activate 1 "Runick Freezing Curses" per turn.

Spell Quick

Activate 1 of these effects, but skip your next Battle Phase after activation; ● Your opponent draws 1 card, then you banish the top 4 cards of their Deck. ● Special Summon 1 "Runick" monster from your Extra Deck to the Extra Monster Zone. You can only activate 1 "Runick Golden Droplet" per turn.

Spell Quick

Activate 1 of these effects, but skip your next Battle Phase after activation; ● Target 1 face-up monster on the field; the next time that monster would be destroyed by battle or card effect this turn, it is not destroyed, also it cannot attack this turn, then (after applying this effect) banish the top 3 cards of your opponent's Deck. ● Special Summon 1 "Runick" monster from your Extra Deck to the Extra Monster Zone. You can only activate 1 "Runick Slumber" per turn.

Spell Quick

Activate 1 of these effects, but skip your next Battle Phase after activation; ● Banish cards from the top of your opponent's Deck, up to the number of cards they control. ● Special Summon 1 "Runick" monster from your Extra Deck to the Extra Monster Zone. You can only activate 1 "Runick Smiting Storm" per turn.

Spell Quick

Activate 1 of these effects, but skip your next Battle Phase after activation; ● Add 1 "Runick" card from your Deck to your hand, except "Runick Tip", then banish the top card of your opponent's Deck. ● Special Summon 1 "Runick" monster from your Extra Deck to the Extra Monster Zone. You can only activate 1 "Runick Tip" 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

Discard 1 Level 4 Insect or Plant monster, or 1 Normal Trap; draw 2 cards. You can banish this card from your GY, then target 1 of your banished Level 4 Insect or Plant monsters, or Normal Traps; place it on the bottom of the Deck. You can only use each effect of "Traptantalizing Tune" once per turn.

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

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

If your opponent's LP is at least 1000 higher than yours: Pay 1000 LP; draw 1 card for every 2000 points difference between your LP and your opponent's.

Trap Normal

Target 1 face-up card on the field; discard 1 card, and if you do, banish it. 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

Target 1 banished card; return it 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

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

Target 1 face-up monster on the field; double its DEF, but its DEF becomes 0 at the end of this turn. You can banish this card from your GY, then target 1 monster you control; your opponent's monsters cannot attack for the rest of this turn, except to attack that monster. You can only activate 1 "Rise to Full Height" per 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

Target 1 card you control; return it to the hand. If this card is in your GY: You can target 1 face-up card you control; Set this card (but banish it when it leaves the field), and if you do, return that face-up card to the hand, but for the rest of this turn, you cannot activate cards, or the effects of cards, with the same name that card had once it returned to the hand. You can only use 1 "Vivid Tail" effect per turn, and only once that turn.

DARK 4

2 "Runick" monsters Cannot be destroyed by card effects. If this card is Special Summoned from the Extra Deck: You can target 1 non-Quick-Play "Runick" Spell in your GY; add it to your hand. When this card is destroyed by battle: You can target 1 card on the field; destroy it.

LIGHT 2

2 "Runick" monsters If this card is Special Summoned from the Extra Deck: You can discard 1 card; add 1 "Runick" Field Spell from your Deck to your hand. If another card(s) you control would be destroyed by card effect, you can banish this card you control instead. If this card on the field is destroyed by battle or card effect: Return this card to the Extra Deck.

LIGHT 9

2 "Runick" monsters During your Main Phase or your opponent's Battle Phase (Quick Effect): You can target 1 face-up monster your opponent controls; banish both that monster and this card until the End Phase. If a card(s) is added from the Main Deck to your opponent's hand (except during the Damage Step): You can Special Summon 1 "Runick Token" (Fairy/LIGHT/Level 4/ATK 1500/DEF 1500) in Attack Position. You can only use each effect of "Sleipnir the Runick Mane" once per turn.

EARTH

1 Normal Monster Once per turn: You can Special Summon 1 Level 4 or lower Normal Monster from your hand to your zone this card points to.

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.

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.

FIRE

2 Level 4 monsters You can detach 2 materials from this card, then activate 1 of the following effects; ● Skip your next Draw Phase, also draw 2 cards, then discard 1 card. ● Skip your next Main Phase 1, also Special Summon 1 monster from your GY in Defense Position. ● Skip the Battle Phase of your next turn, also double the ATK of 1 monster you control until the end of this turn. You can only use this effect of "Number 60: Dugares the Timeless" once per turn.

WATER

3 or more Level 2 monsters This card is unaffected by other monsters' effects. Once per turn, if a Trap Card(s) is sent from your Spell & Trap Zone to the Graveyard (except during the Damage Step): You can excavate the top card of your Deck, and if it is a Trap Card, add it to your hand. Otherwise, send it to the Graveyard. Once per turn, during either player's turn, if this card has a Trap Card as Xyz Material: You can detach 1 Xyz Material from this card, then target 1 card on the field; destroy it.

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.