Hana Hana no MI

Eat {2}
Eater Creature gets +X/+X, where X is the amount of Arm Counters on it. If Eater Creature becomes the target of a Blue spell, sacrifice it.
Eater Creature gets "{1}: Put X arm counters on this creature, where X is the amount of creatures opponent controls," "{2}, remove 10 Arm counters, Eater Creature gains flying until end of turn," and "{t}: Remove 5 Arm counters, destroy target creature."