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Its shape and coloration vary, depending on its habitat.
Abilities, attacks, weakness & resistance
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Shellos (xy11-28 Reverse Holofoil) is a Basic Water-type Pokémon from the Steam Siege set printed as a reverse holofoil common. It has a single attack, Rain Splash, dealing 10 damage for one Water energy and a retreat cost of two Colorless. Its flavor notes state its shape and coloration vary by habitat, and it carries a Grass weakness ×2.
Catalog pricing data as of 18 Apr 2026, 14:06