Death Lullaby

A creature you can see will be trapped in a cylinder space based on the creature's dimensions no matter the size of the creature. Once trapped, multiple circles appear above the creature as the same diameter of the cylinder's diameter. Starting from pentagon ending with a tridecagon. After the last circle is formed the creature takes [roll]1d100ad[/roll]: fire, cold, poison, acid, psychic, necrotic, radiant, lightning, and force damage.