I doubt its Goblinball simply because his molding would be easy to make. He's essentially a Robotallian? (Correct me if I've got the wrong Bakugan)But I've got to admit thats some crazy stuff there, it does resemble him. Are you guys sure its not a trap? I just can't see it being a sphere, it looks like a cylandir to me.
That is exactly what i thought when i saw that