Cute li'l sister(...?)

+2: Target creature you control gains flying.
-3: Tap up to 2 target creatures. Each time this ability is activated, Anemone loses some of her soul.
-5: Put 1 creature into the owner's graveyard. "NOOOO! ANEMONE! WHY? WHY DID YOU KILL HER???" Anemone's soul is the size of a grain of sand.