Artifact — Equipment, 3 (3)
Mythic Rare
Equipped creature gets +2/+2 and has protection from green and from blue.
Whenever equipped creature deals combat damage to a player, you put a 2/2 green Wolf creature token onto the battlefield and that player puts the top ten cards of his or her library into his or her graveyard.
Equip {2}
Illus. Chris Rahn

1/1/2011: If there are fewer than ten cards in that player's library, that player puts all the cards from his or her library into his or her graveyard.
Legal in Vintage (Type 1)
Legal in Legacy (Type 1.5)
Legal in Extended (Type 1.X)
Legal in Classic (MTGO)
Legal in Commander
Legal in Modern