Solder Connoisseur

Living weapon (When this Equipment enters the battlefield, create a 0/0 black Germ creature token, then attach this Equipment to it.)
Equipped creature gets +1/+1. If there are three or more artifacts in you graveyard, equipped creature gets +2/+2 instead.
Equip {3} (:{3} Attach to target creature you control. Equip only as a sorcery.)