Athame, Sybil of Storms

+1: Athame, Sybil of Storms deals 2 damage to target creature or player. Scry 2.
-2: Until end of turn, instant and sorcery spells casts 2 less to cast.
-X: Put X instant or sorcery cards from your graveyard into exile. You may play those cards without paying their mana costs. Then exile this card.