Dragon Welp

Evolution
Evolved from a Fire Spirit, learning Bite in the process.

They can be evolved into five different types:

Combat
It's not much of an upgrade from the Fire Spirit in terms of stats. You put up with it because the Fire Dragon it evolves into is awesome.

Trivia

 * They're bugged in version 0.18.0.1 and are unable to evolve further due to the button not doing anything, so avoid it in that version.