Arcana

Arcana is a Nebulan scientist who becomes a Headmaster partner, physically bonding with the Autobot Brainstorm — his head transforming into the robot's new cranial unit, linking their minds and allowing both to function together in battle.

Born in the pages of Marvel's The Transformers: Headmasters #2 in 1987, Arcana is a Copper Age creation who stepped onto the scene courtesy of writer Bob Budiansky and artist Frank Springer — right in the thick of one of comics' most imaginative sci-fi franchises. Sharing adventures with heavy hitters like Fortress Maximus, Chromedome, Brainstorm, Hardhead, and Duros, Arcana keeps genuinely distinguished company across the Headmasters saga and the broader Transformers universe. With appearances stretching remarkably from 1987 all the way through 2025, this character has shown a quiet staying power that collectors and continuity devotees will appreciate. A modest appearance count makes each issue featuring Arcana a focused find for anyone building out a complete Transformers Marvel run.