Diego, Masked Chaos

+1: Diego, Masked Chaos turns into a 5/5 creature with haste until end of turn.
0: Search your library and/or graveyard for a Giovanna card, you may cast it, if you don't, put it in the top of your library.
-8: You gain an emblem "You may cast red spells for 2 red mana instead of paying it's mana cost".