Plague Wolf [FOTB-EN065] Secret Rare Mutaito this card loses ATK equal

this card loses ATK equal to the difference

depart Korshem if no hero gained [Resource]

Set: Dark Revelation Volume 2 Card type: Effect Monster Rarity: Ultra Rare Attack: 2600 Defense: 1800 If the only cards on your opponent's side of the field are Defense Position Monster Cards

destroy all monsters your opponent controls

based on the number of "Crystal Beast" monsters in your Spell & Trap Card Zone

Plague Wolf [FOTB-EN065] Secret Rare Mutaito this card loses ATK equalSet: Force of the Breaker Card type: Effect Monster Rarity: Secret Rare Attack: 1000 Defense: 1000 Once per turn, you can change this card's ATK to twice its original ATK. If you do this, destroy this card during the End Phase.