Kinba Isha

Known as the "Gold-Toothed Doctor," this sinister alchemist serves as a minor antagonist within the original Fullmetal Alchemist narrative. This unnamed elder possesses his own Philosopher's Stone and played a pivotal role in the creation of the deadly Homunculus, Wrath. Operating under Father's direct command, he ruthlessly executes high-level missions while remaining privy to the most guarded secrets of Amestris, making him a dangerous player in the unfolding conspiracy.