Eye of the Gods

Whenever a Creature dealt damage by a
Chaos Creature you control dies by the damage
your Chaos Creature caused roll a 6 sided
die and apply the corresponding effect to the
Creature you control that dealt the damage:
1:Creature gains a -1/-1 counter
2-3:Creature gains a +1/+1 counter
4-5:Creature gains 2 +1/+1 counters
6:Sacrifice the Creature and put a 5/5 Black
Chaos Demon Creature token with flying onto
the field under your control