Evolette, Watcher of Eternity

Flying, Lifelink

Whenever Evolette, Watcher of Eternity attacks, you may choose a face-up exiled card. Shuffle that card into its owner's library. If you do, you gain life equal to its mana value.

{1}{w}, {t}: Return target exiled creature card to its owner's hand. You may then put a +1/+1 counter on each creature you control.