Gravekeeper's Assailant [LCYW-EN189] Ultra Rare The Shining Darkness if an effect of a

if an effect of a "Wind-Up" monster is activated: You can add 1 Level 4 or lower "Wind-Up" monster from your Deck to your hand

Set: The Dark Illusion Card type: Normal Trap Rarity: Ultra Rare Banish 1 card from your hand

Set: Battles of Legend: Relentless Revenge Card type: Effect Monster Rarity: Ultra Rare Attack: 4000 Defense: 4000 Cannot be Normal Summoned/Set

Them destroy all cards you control

Set: Turbo Pack: Booster Six Card type: Effect Monster Rarity: Rare Attack: 1800 Defense: 0 Once per turn: You can send 1 Monster Card from your hand to the Graveyard

Gravekeeper's Assailant [LCYW-EN189] Ultra Rare The Shining Darkness if an effect of aSet: Legendary Collection 3: Yugi's World Card type: Effect Monster Rarity: Ultra Rare Attack: 1500 Defense: 1500 When this card declares an attack while "Necrovalley" is on the field: You can target 1 face up monster your opponent controls; change that target's battle position.