Halloween Fire Phlogistinator
The Halloween spell 'spectral flame' makes the flames on any flame thrower green. The Phlogistinator doesn't have the same flame effect as the other flame throwers, so the flame of the spelled Phlogistinator appears as on a normal flame thrower.
There are around 4,040 known instances of Halloween Fire Phlogistinator.
The Phlogistinator
Team Fortress 2 Level 10 Flame Thrower
Build 'Mmmph' by dealing damage.
Alt-Fire on full 'Mmmph': Taunt to gain crit for several seconds.
Invulnerable while 'Mmmph' taunting.
Halloween: Halloween Fire (spell only active during event)
No random critical hits
No airblast
Being a revolutionary appliance capable of awakening the fire element phlogiston that exists in all combustible creatures, which is to say, all of them.