Dredging Claw
Artifact — Equipment
Equipped creature gets +1/+0 and has menace. (It's can't be blocked except by two or more creatures.) Whenever a creature enters the battlefield from your graveyard, you may attach Dredging Claw to it. Equip {1}{B} ({1}{B}: Attach to target creature you control. Equip only as a sorcery.)