Munin the Runick Wings

+2: Gain 3 life, then the next time you cast a "Runic" Instant Spell you draw a card.
+1: Gain 3 life, then look at the top 5 cards of your library and add a "Runic" card among them to your hand.
-2: Gain 2 life, then the next time you cast a "Runic" Instant Spell you may make a copy of that instant and choose new target(s) for it.