Bakugan Battle Brawlers Season 15 Episode 10 End of the Line

As the Brawlers face off against Mechtavius Destroyer in the battle to end all battles, Dragonoid Destroyer pulls a surprise maneuver. He begins channeling the energy from the bonds that exist between all humans and Bakugan. The Brawlers watch in amazement and then fear as his power levels continue to skyrocket without any sign of stopping. Having never encountered this much energy before no one knows what to expect, least of all the surprise visitor who shows up to determine on which side the victory will land.