Color Spray

A dazzling array of flashing, colored light springs
from your hand. Roll 6d10, the total is how many
Hit Points of creatures this spell can effect.
Creatures in a 15-foot cone originating from you
are affected in ascending order of their current
Hit Points (ignoring Unconscious creatures and
creatures that can't see).
At Higher Levels: When you cast this spell using
a spell slot of 2nd level or higher, roll an
additional 2d10 for each slot level above 1st.