Evilswarm Exciton Knight [LVAL-EN056] Secret Rare ST7-11 you can activate the effect

you can activate the effect of that Spell Card in your Graveyard (even if you no longer control this face-up card)

Set: Legendary Hero Decks Card type: Quick Play Spell Rarity: Common Target 1 "HERO" monster you control

then equip those face-up monsters to this card

when your opponent activates a Spell Card that includes an effect that Special Summons a monster(s): You can Special Summon this card from your hand

•12: Draw 1 card

Evilswarm Exciton Knight [LVAL-EN056] Secret Rare ST7-11 you can activate the effectSet: 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).