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Breyfogle was a comic artist best known for his work on Batman comics. He co-created the Arnold Wesker version of The Ventriloquist, who was used in Batman: The Animated Series, and Anarky, who served as Batman's arch-nemesis in Beware the Batman. He also co-created Malibu Comics' flagship character, Prime, who appeared in the short-lived Ultraforce cartoon. He also provided art for Batman Beyond (2012) and Batman Beyond Unlimited.