The devil ability that Lazarus possesses due to being imbued with a devil core. By fusing with Mariah, he briefly takes on the shape of a light-wielding nameless devil that seems to only appear in areas of intense human-devil conflict but is presumably related to the Twilight Lancer somehow. Unfortunately, he’s not very good at reassuring the people he’s trying to save while in this fused state.

Source: https://www.pillowfort.social/posts/4017027