In Yu-Gi-Oh! 5D's World Championship 2010: Reverse of Arcadia, you can unlock this opponent by defeating Ancient Sacred Wyvern three times in a duel.
He also appears in the anime. He first appears in Jaden's duel against Sartorius, telling him to fight the light, with darkness. Through most of the duel, he guarded the keys to the mind control satellite from Sartorius. He would later assist in destroying said satellite with the help of Tyranno Hassleberry.
Elemental Hero Neos uses a deck titled "Today's Contact" and "Neos & Honest".