In Evil Arrival, he was seen briefly telling Coredegon that since he created him, Coredegon must obey him. Coredegon rebelled instead, killing Fury. Betadron mentions him in Enemy Allies, and seems to hate Coredegon for killing him.
He is the only Bakugan who could create Mechtogan of different attributes and do so without a known battling partner, rather than just one or more of his own attribute. This excludes Razenoid, as Mechtogan he created were made of stolen energy (Chaos Energy)
It hasn't shown or reveal his amount of G power level.
It Hasn't shown how he looks when he turns into a sphere.