Masked Hero Acid [PRC1-EN018] Secret Rare XY136 also the first time that

also the first time that target would be destroyed by battle or card effect this turn

your Graveyard is unaffected by the effect of "Necrovalley"

Set: Cosmo Blazer Card type: Effect Monster Rarity: Rare Attack: 1200 Defense: 2000 You can target 1 face-up "Utopia" monster you control

Tactical Masters

Masked Hero Acid [PRC1-EN018] Secret Rare XY136 also the first time thatSet: 2012 Premium Collection Tin Card type: Fusion Effect Monster Rarity: Secret Rare Attack: 2600 Defense: 2100 Must be Special Summoned with "Mask Change" and cannot be Special Summoned by other ways. When this card is Special Summoned: Destroy all Spell and Trap Cards your opponent controls, and if you do, all monsters they control lose 300 ATK.