In front of Baron was Merlin, but in another form. It looked exactly like his other clones, but this one had a much older look than the others. It shared the same voice and aura as Merlin, something that the others differ.
While Merlin has a distinct strong and potent aura, his other clones do not own that. Instead they own a much weaker presence, something that's far from his true body.
"Merlin?" Glenn asked. "But how? You were supposed to defeat the Dark Lord with us, not join him!"
"Oh, well I'm afraid I have other plans," the clone of Merlin said. "I have something to gain for myself and nothing but myself. And that is eternal life."
"Eternal life, but you already have yours," Glenn argued. "You have lived for hundreds and hundreds of years. What more can you ask for?"
"More," the clone of Merlin said. "I want more."
"Merlin, I can't believe you would do this," Gina grit her teeth. "What kind of sick monster are you?"