Barbarian - Path of the Inferno (2022)

The barbarian subclass was inspired by the idea of becoming so enraged you literily set yourself on fire. Barbarians of the Path of the Inferno are monsters of flame that burn the very world to cinders in their rage. Mechanically they gain extra fire damage when raging and have cold resistance. More importantly they are burning while they are raging meaning their rage will not faulter. at later levels they can choose to take more fire damage in order to add additional dice to their attacks and can even heal when faced with the fires of other creatures.