Gravekeeper's Assailant [DR1-EN015] Common YGO You can substitute this card

You can substitute this card for any 1 "Synchron" Tuner for a Synchro Summon

Set: Battle Pack 3: Monster League Card type: Effect Monster Rarity: Rare Attack: 1800 Defense: 1000 Once per turn: You can target 1 monster your opponent controls

If your opponent doesn't control a Toon Monster

If you do this

Your opponent must select 1 card and will be added to your hand

Gravekeeper's Assailant [DR1-EN015] Common YGO You can substitute this cardSet: Dark Revelation Volume 1 Card type: Effect Monster Rarity: Common Attack: 1500 Defense: 1500 You cannot activate this card's effect unless "Necrovalley" is on the field. When this card declares an attacks, you can change the battle position of 1 face up monster on your opponent's side of the field.