Pegasus, Toon at Heart

Pegasus, Toon at Heart has power and toughness each equal to the number of Toon cards in play.

{w}{u}{b}{r}{g}{t}: Search your library for a Toon card. You may cast it this turn without paying
its mana cost. If you don't cast it this way, put into your hand. Activate only at Sorcery speed.