Living weapon (When this Equipment enters the battlefield, create a 0/0 black Phyrexian Germ creature token, then attach this to it.)
Equipped creature gets +0/+1 and has "Sacrifice this creature: This creature deals 1 damage to any target."
Equip {2}
If you sacrifice the equipped creature to deal 1 damage to a target permanent or player, the damage is dealt by the creature as it last existed on the battlefield.