Description, catalog fields, rules text, and how it plays—in one place.
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It apparently had a huge shell for protection in ancient times. It lives in shallow tidal pools.
Abilities, attacks, weakness & resistance
During your opponent's next turn, the Defending Pokémon's attacks cost Colorless more, and its Retreat Cost is Colorless more.
Your opponent's Active Pokémon is now Asleep.
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Gastrodon (xy11-29) is a Water-type Stage 1 Pokémon from the Steam Siege set with rarity Rare. Its low-cost attack Sticky Shot raises the Defending Pokémon's attack and retreat costs on your opponent's next turn, and its heavier Water Pulse can put the opponent's Active Pokémon to Sleep while dealing damage. It has a two-colorless retreat cost and a Grass weakness, shaping how it fits into decks and recovery options.
Catalog pricing data as of 25 Apr 2026, 08:52