Link, Hyrule's Savior

As an additional cost to cast this spell, return a permanent you control to your hand.

Whenever you cast your first spell from your hand during your turn, you may exile it as it resolves.

{3}, {t}: Cast target spell in your exile without paying its mana cost. If that spell is a creature spell, put a +1/+1 counter on Link

{g}{u}{w}: This creature gains Flying until end of turn.