Antraxia, Spell Incarnate

Spellbound 5 (When you cast Anatraxia,
you may exile up to 5 sorceries from your hand
or graveyard. You may cast spells exiled with Anatraxia, after they have been cast, return
them to your graveyard.)
As long you have cards exiled with Anatraxixa, she has hexproof.