Battle Salmon is an enemy in Wario: Master of Disguise it is a blue mechanical fish that appear in underwater parts of Smithsnorian Museum as well as in some areas of Sweatmore Peak. It has no form of attack other than damaging Wario if he comes in contact with it.
Location
Episode 3: The Sphinx Sits on a Secret!
Episode 7: Fouling Up the Whole Works!
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