Wolfurio (Japanese version Asgard (アスガルド Asugarudo)) is a spartan-like Bakugan in Bakugan: Mechtanium Surge and the Guardian Bakugan of Rafe. He bears a resemblance to Mega Nemus, Aranaut and Siege. His BakuNano is Lanzato. His Mechtogan is Swift Sweep and his Mobile Assault is Cannonfury.