Edwin, Impulsive Caster

+1: Until end of turn, whenever you draw a card, deals 1 damage to any target. Create a blood token.
-2: Each instant and sorcery card in your graveyard gains flashback until end of turn. Its flashback cost is equal to its mana cost.
-8: You gain an emblem with "Whenever you cast a noncreature spell, this emblem deals X damage to any target where X is that spell's mana value.