Erica, the enraged

-3: put any number of cards in your library and draw until you have 7 then you can play 2 manna this turn.
+2: all light and blue creatures you control gain +2/+2 and they cant be destroyed once per turn.
+4: populate all your token creatures and they gain +1/+1 with flying and you gain 2 life equal to the number of tokens populated.