Army Eater | ORO

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The simple form of this dungeon creature, with its flat shape and ironhard shell, belies the capability for lightning fast movement that makes it so deadly.
It is known as an "Army Eater" due to its enormous hunger, such that it can and often does devour even large parties of armed men. Fighting an Army Eater us nigh hopeless, and it is said that the only way to sacrifice one army while attacking it with another. The viability of that strategy, however, does not account for what to do in the case of a second Army Eater...