Gyarados, Lake of Rage

Flying, Menace, Haste

Hyper Beam—{t}{3}{b/r}{u/b}{u/r}Gyarados, Lake of Rage deals damage to each creature opponents control equal its power. Then put 2 stun counters on it.
Whenever a creature dies from damage dealt by this creature, put a +1/+1 counter on it.