Gravekeeper's Assailant [TU02-EN002] Super Rare The Dark Side of Dimensions Movie Pack this card's name becomes that

this card's name becomes that monster's original name

Tribute the "Elemental Hero Bubbleman" that was changed to Defense Position and Special Summon 1 monster from your hand that includes "Elemental Hero" in its card name

then Special Summon that monster from your Extra Deck

your opponent must continue to show his/her hand

Gravekeeper's Assailant [TU02-EN002] Super Rare The Dark Side of Dimensions Movie Pack this card's name becomes thatSet: 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.