Gravekeeper's Assailant | SDMA-EN013

Set: Structure Deck: Marik
Number: SDMA-EN013
Rarity: Common
Attribute: DARK
Monster Type: Spellcaster
Card Type: Effect Monster
Attack: 1500
Defense: 1500
Description: You cannot activate this card's effect unless Necrovalley is on the field. When this card declares an attack, you can change the battle position of 1 face-up monster on your opponent's side of the field.