In the Japanese version of Digimon Tamers, both the Champion-to-Ultimate and Rookie-to-Mega progression are proceeded with the words Matrix Evolution. However towards the end of Digimon Adventure 02 the original eight Digimon are able to digivolve into their Ultimate forms using the power of Azulongmon’s DigiCore. WarGreymon and MetalGarurumon to Omnimon.
