The Darkin Blade

Living weapon (When this equipment enters the battlefield, create a 0/0 black Germ creature token onto the battlefield then attach this to it.)

Equiped creature has +2/+0 and Lifelink.

Equiped creature has: When this creature dies, search your library or graveyard for a card named Aatrox, the Darkin Blade and put it into your hand. Shuffle your library.