hes grumpy because StarClad doesn't listen to balance suggestions and can't seem to figure out how to properly balance Vasari Rebels or really anything else.
You took it too seriously...see now, Volt knows how it's done:
He's grumpy because bio-lenin has been dead for almost a century, meaning that mecha-lenin doesn't have anyone to change his oil anymore and he really needs an oil change.
I would give you karma, but:
May you burn amongst the eternal flames of damnation...and may they be red, orange, white, and blue flames...