Akuma, Master of the Fist

Deathtouch
Satsui no Hado — Whenever you cast an
instant or sorcery spell, put a +1/+1 counter
on Akuma, Master of the Fist and you lose 1
life.
Shun Goku Satsu — {u/r}{u/r},{t}: Akuma deals
damage to each opponent equal to its power.
Exile Akuma, then return it to the battlefield
tapped.