Holo Effect Preview
Gravekeeper's Watcher
Gravekeeper's Watcher
Dark 
Spellcaster 
Effect Monster 
Level 4
1000
1000Card Text
During either player's turn, when your opponent activates a Spell/Trap Card or monster effect that could make them discard when it resolves: You can send this card from your hand to the Graveyard; negate the activation, and if you do, destroy it.
Card Variants: 3
