Gravekeeper's Assailant [TU02-EN002] Super Rare Advent Calendar 2018 If there is no monster

If there is no monster on your side of the field with ATK greater than or equal to the ATK of the selected monster

you can activate 1 of these effects •Detach 3 Xyz Materials from this card

The ATK and DEF of this card are each 100 points higher than the highest ATK on the field (except "The Wicked Avatar")

you can remove from play up to 5 FIRE monsters in your Graveyard

Set: Duel Terminal 1 Card type: Effect Monster Rarity: Super Rare Attack: 1200 Defense: 600 When this card is Normal Summoned

Gravekeeper's Assailant [TU02-EN002] Super Rare Advent Calendar 2018 If there is no monsterSet: 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.