(!) Alt-fire creates a fire burst instead of a standard airblast
(+) Fire burst destroys projectiles
(+) Fire burst ignites players as well as pushing them back
(+) +10% movement speed
(-) Fire burst costs 150% more than an airblast
(-) Fire burst doesn't extinguish allies.
(-) Fire burst has a 10% chance of detonating explosive projectiles, and projectiles detonated this way will be a guaranteed crit.
(-) -25 max health on wearer