Undertaker is a grim reaper banned from his duty as a reaper, due to going against the rules of experimental use of deceased human bodies. He's a tall and lanky man with long silver hair and emerald eyes. He has a scar starting from the top of his forehead that runs down through his left eye, over his nose and down his right cheek. His real name is Adrian Crevan.
He's a scheming man who always has a mischievous glint in his eyes and a knowing smirk on his lips. He's very knowledgeable.