14 or more (appearance)
Vector an Emperor from Barian World, who manipulated Dr. Faker and Vetrix in order to destroying the Astral World. After his first defeat, He took on a human form on Earth and calling himself Vector to befriend Yuma as part of his plan for revenge. After failing, he releases Barian dentiy Don Thousand to get his revenge on Yuma and Astral.
Vector uses an "Umbral Horror" Deck. As "Ray Shadows", he gave Yuma "Rank-Up-Magic Limited Barian's Force" which he used to lure him to get closer to him. His ace is the Over-Hundred "Number", "Number 104: Masquerade". Using "Rank-Up-Magic Barian's Force", he can upgrade his monster into "Number C104: Umbral Horror Masquerade".