Andrath, prisoner of hell

Any time you cast a creature spell this turn
and at the beginning of your upkeep roll a
d20.
1 | Deal 2 damage to Andrath.
2-9 | Deal 2 damage to any one target.
10-14 | Deal 2 damage to any 2 targets
15-19 | Deal 2 damage to any 3 targets
20 | Deal 3 damage to any 3 targets