Perseus, Slayer of Medusa

Hero (Whenever this creature damages another
player or creature, it gains a Hero Counter (+1/+0))
Shackle (Target creature cannot block or attack for
one turn)
{1}{u}{w}, {t}, remove 1 Hero Counter from
Perseus, Slayer of Medusa: Shackle
"Perseus was one of the only Heros in the
Greek myths who got a happy ending."