This card can only be activated when your "Necrovalley" is on your side of the field. Both players discard all Monster Cards in their hands to the Graveyard.
Near Mint Unlimited - $0.80
Lightly Played Unlimited - $0.70
Moderately Played Unlimited - $0.60
Heavily Played Unlimited - $0.50
Damaged Unlimited - $0.40