Gravekeeper's Assailant is a Super Rare Effect Monster card from Yu-Gi-Oh! (Turbo Pack: Booster Two, TU02). Current market price: $0.11.
Super Rare
Turbo Pack: Booster Two (TU02)
Card Text
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.
