Toothy, Imaginary Friend
{3}{U}
Legendary Creature -- Illusion
1/1
Partner with Pir, Imaginative Rascal (When ~this~ enters, target player may put Pir into their hand from their library, then shuffle.)
Whenever you draw a card, put a +1/+1 counter on ~this~.
When ~this~ leaves the battlefield, draw a card for each +1/+1 counter on it.