The Sorting Hat

Living weapon (When this Equipment enters the battlefield, create a 0/ 0 colorless enchanted hat
creature token, then attach this to it.)
Equipped creature has +0/+1, "{2}{t}: Search
your library for an equipment card and put it
into play," and "{t}: add {1} to your mana pool"
Equip {1} - You may only equip a wizard or hat creature.