Deck Devastation Virus [DR3-EN178] Super Rare SWSH174 if your opponent adds a

if your opponent adds a card(s) from their Deck to their hand (except during the Draw Phase or the Damage Step): You can banish 1 random card from your opponent's hand

This card gains 300 ATK for each Spell Counter on it

Once per turn: You can banish 1 "Spellbook" Spell Card from your hand or Graveyard to target 1 card on the field

Enchanted by this monster even when attacked

then draw 1 card

Deck Devastation Virus [DR3-EN178] Super Rare SWSH174 if your opponent adds aSet: Dark Revelation Volume 3 Card type: Normal Trap Rarity: Super Rare Tribute 1 DARK monster with 2000 or more ATK. Check all monsters on your opponent's side of the field, your opponent's hand, and all cards they draw (until the end of your opponent's 3rd turn after this card's activation), and destroy all monsters with 1500 or less ATK.