Infinity Helios is the evolution of Helios MK2 and the Guardian Bakugan of Spectra Phantom. His Attribute changed from Pyrus to Darkus during his evolution and his Mechtogan is Slynix. He is also one of the few Bakugan that have the ability to BakMutate, with his partners being Metal Titanium Dragonoid and Taylean. He will evolve into Infinity Helios MK2.