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ShellosCrimson Invasion #29 Pokémon Card
Crimson Invasion·#29·2017
Shellos, the charming Sea Slug Pokémon from Generation IV, is celebrated for its distinctive regional forms and gentle presence in coastal waters. This particular card from the 2017 Crimson Invasion set, a common non-holo variant, stands out for its unique artwork that beautifully captures both the East and West Sea variants. Here, collectors and fans will discover detailed Pokédex lore, a breakdown of its attacks and energy costs, its weakness, and a comprehensive history of this edition.
Read more ↓- Card Number
- #29
- Release Date
- October 5, 2017
- Language
- EN
- Set Code
- SM4
Shellos, the Sea Slug Pokémon, was introduced in Generation IV, originating from the Sinnoh region. This unique Pokémon is known for its distinct regional variations, primarily identified as East Sea Shellos (pink) and West Sea Shellos (blue), though the card features both variants. According to the Pokédex, its color and form differ based on its habitat and the quality of its food, making it a fascinating subject for ecological study within the Pokémon world. Shellos typically reside along the seashore, thriving in coastal environments where they can easily access their primary food sources, which likely consist of marine algae and other small organisms. Its docile nature makes it a common sight in its natural habitat, often observed slowly moving across rocks and sandy bottoms. Shellos evolves into Gastrodon, a more robust sea slug Pokémon, at level 30, which also retains its regional variations. In the games, Shellos is a Water-type Pokémon, giving it a disadvantage against Grass and Electric types, but an advantage against Fire, Ground, and Rock types. It has appeared in the Pokémon anime, often depicted in its natural habitat or alongside trainers, showcasing its charming appearance and unique regional differences. Its dual forms have made it a fan favorite, highlighting the biological diversity within the Pokémon universe.
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Last updated: April 8, 2026
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