Gravekeeper's Assailant [TU02-EN002] Super Rare Invasion of Chaos but its original ATK becomes

but its original ATK becomes 0

then you draw 1 card

If you Tribute Summon this card

destroy the monster immediately with this card's effect without flipping it face-up or applying damage calculation

Set: The Duelist Genesis Card type: Synchro/Effect Monster Rarity: Ultra Rare Attack: 2700 Defense: 2300 1 Tuner + 1 or more non-Tuner monsters When this card destroys an opponent's monster by battle and sends it to the Graveyard

Gravekeeper's Assailant [TU02-EN002] Super Rare Invasion of Chaos but its original ATK becomesSet: Turbo Pack: Booster Two Card type: Effect Monster Rarity: Super Rare Attack: 1500 Defense: 1500 If "Necrovalley" is on the field when this card declares an attack, you can change the battle position of 1 face up monster your opponent controls.