Goat format ruling
Gravekeeper's Servant

Card effect (current official text)Your opponent must send 1 card from the top of their Deck to the Graveyard to declare an attack.
Rulings
- If you have 2 of this card on the field, their effects are cumulative.
- If your opponent has no cards left in his/her Deck, he/she cannot declare an attack while this card is on your side of the field.
- Q: If an attack is negated while "Gravekeeper’s Servant" is applying, do you still need to discard a card? A: When you declare an attack you discard for Gravekeeper's Servant's effect. Even if the attack is negated. bishop 02/23/04
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Goat forum — sourced change requests get reviewed.