Toss a coin and call it. If you call it right, all your opponent's cards in the Graveyard are removed from play immediately. If you call it wrong, send a number of cards equal to the cards in your opponent's Graveyard from your Deck to your Graveyard.
Near Mint Unlimited - $6.30
Lightly Played Unlimited - $5.60
Moderately Played Unlimited - $5.00
Heavily Played Unlimited - $3.80
Damaged Unlimited - $3.20