Fossil·#32·1999
Cloyster, the Bivalve Pokémon, is a formidable Water-type from Generation I, known for its impenetrable shell and significant role in the Pokémon universe. This specific card is a First Edition printing from the 1999 Fossil set, a highly sought-after variant that distinguishes it from later printings. Here, you will discover Cloyster's Pokédex lore, detailed explanations of its attacks including energy costs and effects, and a comprehensive history of this particular edition.
Read more ↓Cloyster is a Bivalve Pokémon, known for its incredibly hard shell and formidable defense. It is a Water-type Pokémon introduced in Generation I, evolving from Shellder when exposed to a Water Stone. In the Pokémon world, Cloyster is renowned for its impenetrable shell, which is said to be harder than diamond, and its ability to launch sharp horns at high speed. It inhabits deep ocean waters, often found clinging to rocks or the seabed, waiting for prey. Its diet primarily consists of smaller marine life, which it ensnares with its open shell. Cloyster's aggressive nature and defensive prowess have made it a memorable figure in the games and anime, often portrayed as a powerful opponent. Its unique design, resembling a spiky clam, contributes to its distinct character. In competitive play, Cloyster is often valued for its high defensive stats and its ability to set up hazards or sweep with its offensive capabilities, especially after using moves like Shell Smash. Its cultural significance stems from its early appearance in the franchise and its iconic status as a strong Water-type Pokémon.
Last updated: April 10, 2026
