Nikolai
From WintersTales
Nick is a divinely ordained casting director. He matches performers with their ideal roles, and vice versa. He's also an enthusiastic actor who uses illusion and disguise magic to change costumes and faces so quickly, he can actually play scenes opposite himself. And if some of those faces and scenes look remarkably similar to the ones he's supposed to be supporting... well, that's clearly just a coincidence. His physical description varies, as do his pronouns, since he's almost always in one disguise--ahem, costume--or another. Most people have no idea there's a plasmoid underneath.