Backburner

Not to be confused with the the , another Inferno branch with the same pre-evolutions.The  is a Tier 4 Tank branching from the Inferno and the Blaster.

Design
The looks like an  with a more trapezoidal cannon. It is also widened overall in addition to tapering.

Technical
The changelogs describe the as a "Mega Inferno". It can be assumed it is an Inferno with Pounder stats added to it.