Zorren, Legion Commander

: Instants and sorcery spells you control have flashback for their mana cost. Whenever you cast an instant or sorcery spell, you lose 1 life.
+1: Until end of turn, whenever you cast your next two instant and/or sorcery spells, you gain 1 life for each.
-X: The next instant or sorcery spell you cast costs X less mana of any color to cast.