fullmetal alchemist series - What's the difference between Father, Van Hohenheim, and the main Homunculi? - Anime & Manga Stack Exchange

After rewatching most of FMA: Brotherhood, I'm a bit confused. In Episode 40, Van Hohenheim explained that he's a humanoid form of the Philosopher's Stone. What difference does it make from the main

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fullmetal alchemist series - What's the difference between Father, Van Hohenheim, and the main Homunculi? - Anime & Manga Stack Exchange

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