EARTH 4

You can discard this card to the GY; add 1 "Assault Mode Activate" from your Deck to your hand.

WATER 8

You can Special Summon this card (from your hand) to your opponent's field in Attack Position, by Tributing 1 monster they control. If your opponent controls a "Kaiju" monster, you can Special Summon this card (from your hand) in Attack Position. You can only control 1 "Kaiju" monster. When your opponent activates a card or effect, except "Gameciel, the Sea Turtle Kaiju" (Quick Effect): You can remove 2 Kaiju Counters from anywhere on the field; negate the activation, and if you do, banish that card.

DARK 4

If this card is Normal or Special Summoned: You can send 1 "Orcust" or "World Legacy" card from your Deck to the GY, then, if there are 2 or more other cards in this card's column, treat this card as a Tuner this turn. If you control no other monsters: You can Special Summon 1 "World Legacy Token" (Machine/DARK/Level 1/ATK 0/DEF 0) to both players' fields in Defense Position. You can only use each effect of "Girsu, the Orcust Mekk-Knight" once per turn.

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.

LIGHT 5

If 2 or more cards are in the same column, you can Special Summon this card (from your hand) in that column. You can only Special Summon "Mekk-Knight Blue Sky" once per turn this way. If this card is Normal or Special Summoned from the hand: You can add "Mekk-Knight" monsters with different names, except "Mekk-Knight Blue Sky", from your Deck to your hand, equal to the number of your opponent's cards in this card's column. You can only use this effect of "Mekk-Knight Blue Sky" once per turn.

LIGHT 6

If 2 or more cards are in the same column, you can Special Summon this card (from your hand) in that column. You can only Special Summon "Mekk-Knight Green Horizon" once per turn this way. When an attack is declared involving this card and an opponent's monster in this card's column: You can target 1 "Mekk-Knight" monster in your GY; add it to your hand.

LIGHT 8

If 2 or more cards are in the same column, you can Special Summon this card (from your hand) in that column. You can only Special Summon "Mekk-Knight Indigo Eclipse" once per turn this way. Once per turn (Quick Effect): You can target 1 "Mekk-Knight" monster you control; move that target to another of your Main Monster Zones.

LIGHT 8

If 2 or more cards are in the same column, you can Special Summon this card (from your hand) in that column. You can only Special Summon "Mekk-Knight Purple Nightfall" once per turn this way. (Quick Effect): You can target 1 "Mekk-Knight" monster you control; banish it (until the Standby Phase of your next turn), and if you do, add 1 "Mekk-Knight" monster from your Deck to your hand, except "Mekk-Knight Purple Nightfall". You can only use this effect of "Mekk-Knight Purple Nightfall" once per turn.

LIGHT 7

If 2 or more cards are in the same column, you can Special Summon this card (from your hand) in that column. You can only Special Summon "Mekk-Knight Red Moon" once per turn this way. You can banish 1 "Mekk-Knight" monster from your GY, then target 1 face-up monster in this card's column; destroy it.

LIGHT 11

During the Main Phase, if your opponent Normal or Special Summoned 5 or more monsters this turn (Quick Effect): You can Tribute as many face-up monsters on the field as possible, and if you do, Special Summon this card from your hand, then Special Summon 1 "Primal Being Token" (Rock/LIGHT/Level 11/ATK ?/DEF ?) to your opponent's field. (This Token's ATK/DEF become the combined original ATK/DEF of the Tributed monsters.) You can only use this effect of "Nibiru, the Primal Being" once per turn.

DARK 5

If a monster(s) is Special Summoned from the Extra Deck (except during the Damage Step): You can Tribute this card; send that monster(s) to the GY. You can only use each of the following effects of "World Legacy - "World Chalice"" once per turn. ● If this face-up Normal Summoned/Set card leaves the field: You can Special Summon 2 "World Chalice" monsters from your Deck, except "World Legacy - "World Chalice"". ● During your Main Phase, except the turn this card was sent to the GY: You can banish this card from your GY; add 1 "World Legacy" card from your Deck to your hand.

LIGHT 5

1 Tuner + 1 or more non-Tuner monsters If this card attacks or is attacked, your opponent cannot activate cards or effects until the end of the Damage Step.

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 8

1 Tuner + 1 or more non-Tuner DARK monsters Once per turn: You can target 1 monster your opponent controls; this card loses 500 ATK and DEF, and you send that target to the Graveyard.

FIRE 12

1 Tuner + 1+ non-Tuner monsters Unaffected by card effects, except "Mathmech" cards, while in the Extra Monster Zone. If this card in the Extra Monster Zone battles an opponent's monster, any battle damage it inflicts to your opponent is doubled. If this card is destroyed by battle, or if this card in its owner's possession is destroyed by an opponent's card effect: You can add 1 "Mathmech" card from your Deck to your hand. You can only use this effect of "Geomathmech Final Sigma" once per turn.

EARTH 9

1 Tuner + 1 or more non-Tuner monsters This card gains 200 ATK and DEF for each non-Tuner Synchro Material Monster used to Synchro Summon this card.

DARK 8

1 Tuner + 1 or more non-Tuner monsters Once per turn, during your Main Phase 1: You can destroy all other face-up Attack Position monsters on the field. Monsters other than this card cannot attack the turn you activate this effect.

EARTH 9

1 Tuner + 1 or more non-Tuner Psychic-Type Monsters If this card attacks a Defense Position monster, inflict piercing battle damage to your opponent. At the end of the Damage Step, if this card attacked a Defense Position monster and that monster's DEF is lower than this card's ATK (use its original values if the other monster is no longer on the field): Gain LP equal to the surplus.

WATER 6

1 Tuner + 1+ non-Tuner monsters Once per turn: You can discard 1 card, then target 1 card your opponent controls; destroy it. If this Synchro Summoned card is sent from the field to the GY: You can draw 1 card. You can only use this effect of "Coral Dragon" once per turn.

EARTH 6

1 Tuner + 1+ non-Tuner monsters If this card is Synchro Summoned: The turn player discards 1 card. You can only use this effect of "Desert Locusts" once per turn. Once per Chain, during your opponent's Main Phase, you can (Quick Effect): Immediately after this effect resolves, Synchro Summon using this card you control.

FIRE 8

1 Tuner + 1+ non-Tuner monsters When this card destroys a monster by battle: You can target up to 2 cards your opponent controls; destroy them. If this card is destroyed by battle, or if this card in its owner's possession is destroyed by an opponent's card effect: You can add 1 "Mathmech" Spell/Trap from your Deck to your hand. You can only use each effect of "Geomathmech Magma" 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 1

During your opponent's Main Phase (Quick Effect): You can send this card from your hand to the GY, then target 1 Effect Monster your opponent controls; negate the effects of that face-up monster your opponent controls, until the end of this turn.

DARK 1

If this card is Normal or Special Summoned: You can add 1 "Assault Mode Activate", or 1 card that specifically lists "Assault Mode Activate" in its text, from your Deck to your hand, except "Psi-Reflector". You can reveal 1 "Assault Mode Activate" in your hand, then target 1 monster in your GY that specifically lists "Assault Mode Activate" in its text, except "Psi-Reflector"; Special Summon it, and if you do, increase its Level by 1 to 4. You can only use each effect of "Psi-Reflector" once per turn.

Spell Quick

Target 1 monster in your opponent's GY; banish it, and if you do, until the end of the next turn, its effects are negated, as well as the activated effects and effects on the field of monsters with the same original name.

Spell Quick

Pay 1000 LP, then target 1 Spell/Trap on the field; banish it.

Spell Normal

Destroy all Spell and Trap Cards your opponent controls.

Spell Normal

If you control no face-up cards: Activate 1 of these effects; ● Destroy all Attack Position monsters your opponent controls. ● Destroy all Spells and Traps your opponent controls. You can only activate 1 "Lightning Storm" per turn.

Spell Continuous

When this card is activated: You can target 1 of your banished "Mekk-Knight" monsters or "World Legacy" cards; add it to your hand. Negate any opponent's Trap effect that activates in the same column as a "Mekk-Knight" monster you control.

Spell Quick

Special Summon 1 "Mekk-Knight" monster from your hand or Deck in Defense Position, but return it to the hand during the End Phase. For the rest of this turn after this card resolves, you cannot Special Summon monsters, except "Mekk-Knight" monsters. You can only activate 1 "World Legacy's Memory" per turn.

Trap Normal

Tribute 1 Synchro Monster; Special Summon 1 "/Assault Mode" monster, whose name includes the Tributed monster's name, from your Deck in Attack Position.

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 Continuous

When this card is activated: You can target 1 Level 5 or higher monster on the field; it gains 1000 ATK/DEF until the end of this turn. Negate any opponent's Spell effect that activates in the same column as a "Mekk-Knight" monster you control.

Trap Continuous

When this card is activated: You can target 1 Level 5 or higher monster in your GY; Special Summon it. When this card leaves the field, destroy that monster. Negate any opponent's monster effect that activates in the same column as a "Mekk-Knight" monster you control.

DARK 4

If this card is Normal or Special Summoned: You can send 1 "Orcust" or "World Legacy" card from your Deck to the GY, then, if there are 2 or more other cards in this card's column, treat this card as a Tuner this turn. If you control no other monsters: You can Special Summon 1 "World Legacy Token" (Machine/DARK/Level 1/ATK 0/DEF 0) to both players' fields in Defense Position. You can only use each effect of "Girsu, the Orcust Mekk-Knight" once per turn.

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.

LIGHT 11

During the Main Phase, if your opponent Normal or Special Summoned 5 or more monsters this turn (Quick Effect): You can Tribute as many face-up monsters on the field as possible, and if you do, Special Summon this card from your hand, then Special Summon 1 "Primal Being Token" (Rock/LIGHT/Level 11/ATK ?/DEF ?) to your opponent's field. (This Token's ATK/DEF become the combined original ATK/DEF of the Tributed monsters.) You can only use this effect of "Nibiru, the Primal Being" 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.

FIRE 12

1 Tuner + 1+ non-Tuner monsters Unaffected by card effects, except "Mathmech" cards, while in the Extra Monster Zone. If this card in the Extra Monster Zone battles an opponent's monster, any battle damage it inflicts to your opponent is doubled. If this card is destroyed by battle, or if this card in its owner's possession is destroyed by an opponent's card effect: You can add 1 "Mathmech" card from your Deck to your hand. You can only use this effect of "Geomathmech Final Sigma" 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 1

During your opponent's Main Phase (Quick Effect): You can send this card from your hand to the GY, then target 1 Effect Monster your opponent controls; negate the effects of that face-up monster your opponent controls, until the end of this turn.

Spell Quick

Target 1 monster in your opponent's GY; banish it, and if you do, until the end of the next turn, its effects are negated, as well as the activated effects and effects on the field of monsters with the same original name.

Spell Normal

Destroy all Spell and Trap Cards your opponent controls.

Spell Normal

If you control no face-up cards: Activate 1 of these effects; ● Destroy all Attack Position monsters your opponent controls. ● Destroy all Spells and Traps your opponent controls. You can only activate 1 "Lightning Storm" per turn.

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.