Name: Blood Obsidian
Bio: Wiseman hypnotized Lulu into believing that Yuto loved Rei and transformed her in Blood Obsidian.

Name: Frostbite
Bio: Wiseman hypnotized Rin into believing that Yugo was in love with Minako and transformed her into Frostbite.

Lulu obsidian and Rin are from Yu-gi-oh Arc-v