Fan:Ouroboros Stone

An Ouroboros Stone is a heavenly stone that is wielded by a Tamer. When a Tamer and Digimon partner that realize a new resolution the stone transform into a Heavenly Metal that allow a Digimon partner to Digivolve to Ultimate-level and Mega-Level when a Digimon is give power by a Mega-Level Digimon. When a Tamer and Digimon partner collected enough Matrix Keys or influence enogh of the Digital World the Heavenly Metal will transform into a Planetary Symbol allowing a Digimon partner to Digivolve to their Transcendent Form.