Rumble Hound 1.0 is an alpha Nanovor in Wave 2 that is the base of the Rumble tree.
Rumble Hound looks like one of those ancient Chinese dogs; who knows, maybe it could be your best friend!
Below is a comparison of the two.
|Tank Walker 1.0||105||105||5||10||165|
|Rumble Hound 1.0||100||105||5||10||170|
Possible evolutions include: