Gravekeeper's Watcher [PGD-064] Rare

Set: Pharaonic Guardian Card type: Effect Monster Rarity: Rare Attack: 1000 Defense: 1000 When your opponent activates a card that includes the effect of making your opponent discard from his/her hand (this does not include the cost of discarding costs), you can activate this card by discarding this card from your hand to the Graveyard. Negate the activation and effect of the card and destroy it.