Infernal Combustion

A burst of flames explodes around you, dealing
5 damage to any enemy within 40ft of you,
pushing each enemy back 10ft and each takes
burning damage (at the beginning of their turn
they take 2 damage for 3 turns.) and bludgeoning
damage if enemies are pushed into objects.
Level 1: initial damage increased by 2
Level 2: push range increased by 10ft
Level 3: Cd reduced by 1