Use produces sticky balls from their skin that can burn anything it sticks to

Pros:
-user can start a fire quickly
-user is constantly warm
-user is able to warm others if need be
-user can ignite balls in their hand
-user is immune to fire attacks

Cons:
-user will bleed if too many balls are produced
-user will be obsessed with fire
-user may burn others if not careful

Weakness: ice sticky ball
User will be unable to use their quirk if hit by this quirk