Ehrin Unmasked Archmage

+2: Search your library or graveyard for a instant or sorcery spell then exile it, you gain 2 life.
+1: You may cast spells with a converted mana cost 2 or less without paying their mana cost until end of turn. Spells casted this way are exiled.
-12: You may cast spells exiled with Ehrin Unmasked Archmage without paying their mana cost until end of turn.