Mr. Muffin, King of Muffins

When Mr. Muffin Enters the battlefield, Pay {2}{p/w}
to play 1 card of your choice from your graveyard
(You don't have to pay its cost.),
or Create a 4/4 Muffin Token with: Whenever you cast a Rare or Mythic Rare,
You gain that much life to it's Mana Cost.