Gates Of The Unknown Aether

Defender, Hexproof

When Gates Of The Unknown Aether enters the battlefield, you may return an instant or sorcery of mana value 3 or less from your graveyard to your hand.

"Many have sought what lies beyond, many think they are ready... as you do. These lost souls become the lesson for the rest of us, as will you should you not learn from there example!" —Rector of Tolarian Academy