Rainbonion

Rainbonion is a character appeared in Yu-Gi-Oh! The Shadow Approachers. He is supposed to have 7 different decks in the past, but they were stolen by Mr. Cassidy because Rainbonion worked as a servant for a criminal organization.

Biography
Rainbonion liked, in the past, to be a meteorologist, because he wanted to observe how a rainbow appears. In Yu-Gi-Oh! The Shadow Approachers he served as a messenger of Zeke, whose goal is to collect the Accel Numbers.

Personality
He is a calm guy who wears rainbow-colored clothes. He seemed to be a calm guy who is not aware of the actions of his life.

Deck
Rainbonion seems to play with 7 different decks, depicting each of the rainbow colors.

Red Deck
Rainbonion's Red Deck is based on locking your opponent's hand. It was mentioned that was on Rainbonion's Deck but it isn't confirmed yet.