Your heavy hit passes through enemies, deals 150 more damage, and has no range limit.
Fan the Flames
Kills reduce the cooldown of Billow by 20-100%
Billow reduces the cooldown of Whirl by 1-5s.
Increase the distance of Whirl by 10-50%
Increase your ammo count by 1-5.
Up in Smoke
Increase the Speed of Billow by 10-50%