Evilswarm Exciton Knight [LVAL-EN056] Secret Rare ST7-11 Queen of Oblivion" or "Demise

Queen of Oblivion" or "Demise

Set: Savage Strike Card type: Link/Effect Monster Rarity: Super Rare Attack: 1000 1 Level 4 or lower Dragon monster You cannot Special Summon monsters

but it cannot be used as Link Material

You can only use this effect of "Predaplant Darlingtonia Cobra" once per Duel

Evilswarm Exciton Knight [LVAL-EN056] Secret Rare ST7-11 Queen of Oblivion" or "DemiseSet: Legacy of the Valiant Card type: Xyz Effect Monster Rarity: Secret Rare Attack: 1900 Defense: 0 2 Level 4 monsters Once per chain, during your Main Phase or your opponent's Battle Phase, if your opponent has more total cards in their hand and their side of the field than you do: You can detach 1 Xyz Material from this card; destroy all other cards on the field, also your opponent takes no further damage this turn (this is a Quick Effect).