He is the great Original Dragonoid and he created the original Vestroia. He is the ancestor of all Bakugan.
He appeared in End of the Line, talking to Dan, Drago, and Mechtavius Destroyer through Dragonoid Destroyer. He then lent his power in order to defeat Mechtavius Destroyer. He then congratulated Dan and Drago upon their win and wished them well in their future adventures.
It was not released in the game, but his type of Bakugan, Blitz Dragonoid, was.