Akio, Vengeful Son

Haste, Menace

Whenever a creature you control dies, Akio deals 1 damage to each opponent. Whenever a creature an opponent controls dies, put a +1/+1 counter on Akio.

When Akio dies, Akio deal x damage divided as you choose to any number of creatures and/or players, where x is the number of +1/+1 counters on him.