Scar represents a clash between divine creation and alchemical "science." By using his arm to deconstruct rather than reconstruct, he acts as a physical manifestation of Ishval’s vengeance.
From a cinematic standpoint, the film struggles with the "uncanny valley" of translating anime aesthetics to live action.
It explores the idea that "just following orders" does not absolve one of the spiritual and psychological rot that comes from state-sponsored violence. 3. Deconstructing "Equivalent Exchange"
The most compelling aspect of the film is how it frames the antagonist, Scar. He is not a villain in the traditional sense but a "monstrous" creation of the State Military’s own making.