Wel, I'll tell you what wouldn't come to mind first if it wasn't for the OPTCG: Life gain
It's still a reasonable card for Commander since you have all the tools to accelerate this out early, even if defending the initiative is harder in multiplayer
Another way to express yourself in games is your demeanor
Situations where you want to play one half dont correspond to situations where you want to play the other half, and given the raw power of the card, this case is more of a choice than a logical progression
Through four sets, Pixelborn has thrived and players such as myself have been playing the game exponentially more than possible at the tabletop
FromTheShire: As alluded to here, one of the big issues the Vehicles can run into as commanders is their color identity, or in many cases lack thereof