The Dragon's Fury is a flamethrower in TF2 added in the recent jungle inferno update. You can't WM1 with this weapon; it takes a lot of skill to play given that it is very different from the regular flamethrower types. It fires long-range bursts of flame as opposed to the regular puffs.

Wiki: https://wiki.teamfortress.com/wiki/Dragon%27s_Fury

Difficulty: 8/10 (Don't attempt if you are inexperienced, or it will turn out like mine :)