Mawile (24/106) [Diamond & Pearl: Great Encounters] 008 but his true abilities are

but his true abilities are still untested

negate the effects of the monster it battled after damage calculation (including in the Graveyard)

Set: Dark Legends Card type: Equip Spell Rarity: Common Attack: 0 Defense: 0 The equipped monster gains 1000 ATK

and "Left Leg of the Forbidden One" in your Graveyard

Set: Structure Deck: HERO Strike Card type: Normal Trap Rarity: Common When your opponent Summons a monster(s) with 1500 or more ATK: Destroy that monster(s) with 1500 or more ATK

Mawile (24/106) [Diamond & Pearl: Great Encounters] 008 but his true abilities areSet: Diamond & Pearl: Great Encounters Type: Metal Rarity: Rare Retreat cost: Colorless