Zephon the Livesmith

Equipment cards you control have Living weapon
( When this Equipment enters the battlefield,
create a 0 /0 black Germ creature token, then
attach this to it. )
{w}{b}{r},{t}, sacrifice an Equipment: search your
library for an Equipment with converted
mana cost equal to 1 plus the sacrificed card
converted mana cost and put it into your hand,
then shuffle you library.