Ruth Tomas

Written By: Ruth Tomas

Published: 07 Dec 2025

33 Facts About Cloyster (Pokémon)

Cloyster, the bivalve Pokémon, has intrigued fans since its debut in the first generation of Pokémon games. Known for its tough shell and icy spikes, Cloyster is a Water/Ice-type that packs a punch in battles. But there's more to this Pokémon than meets the eye. Did you know that Cloyster's shell is so strong, it can withstand a bomb blast? Or that it evolves from Shellder when exposed to a Water Stone? Whether you're a seasoned trainer or a curious newbie, these 33 facts about Cloyster will give you a deeper appreciation for this fascinating creature. Ready to dive in? Let's get started!

Table of Contents

Cloyster's Origins

Cloyster, a Water/Ice-type Pokémon, has fascinated fans since its debut in the first generation of Pokémon games. Let's dive into some intriguing facts about this bivalve Pokémon.

  1. Cloyster evolves from Shellder when exposed to a Water Stone.
  2. Its design is inspired by a combination of a clam and a pearl oyster.
  3. Cloyster's shell is incredibly hard, making it nearly impenetrable.
  4. The spikes on its shell can be used to attack foes.
  5. It can swim backward by rapidly opening and closing its shell.

Cloyster in the Pokémon Games

Cloyster has appeared in numerous Pokémon games, each time bringing its unique abilities and characteristics to the battlefield.

  1. In the original Pokémon Red and Blue games, Cloyster could be found in the Seafoam Islands.
  2. Its signature move, Spike Cannon, hits the target 2-5 times in one turn.
  3. Cloyster has a high Defense stat, making it a tough opponent to crack.
  4. It can learn the move Shell Smash, which lowers its Defense and Special Defense but sharply raises its Attack, Special Attack, and Speed.
  5. Cloyster is often used in competitive battling for its ability to set up entry hazards like Spikes.

Cloyster in the Pokémon Anime

Cloyster has made several appearances in the Pokémon anime, often showcasing its defensive prowess and unique abilities.

  1. Cloyster first appeared in the episode "The Bridge Bike Gang."
  2. It was used by a character named Chopper, who was part of a bike gang.
  3. In the anime, Cloyster's shell is shown to be nearly indestructible.
  4. Misty's sister, Daisy, owns a Cloyster in the Pokémon Chronicles series.
  5. Cloyster has also appeared in various Pokémon movies, including "Pokémon: The First Movie."

Cloyster's Abilities and Moves

Cloyster's abilities and moves make it a versatile and formidable Pokémon in battles.

  1. Its primary ability is Shell Armor, which prevents critical hits.
  2. Cloyster's hidden ability is Overcoat, which protects it from weather-related damage and powder moves.
  3. It can learn Ice Beam, a powerful Ice-type move that can freeze opponents.
  4. Cloyster can also learn Hydro Pump, a strong Water-type move.
  5. It has access to the move Icicle Spear, which hits the target multiple times in one turn.

Cloyster in the Pokémon Trading Card Game

Cloyster has been featured in several sets of the Pokémon Trading Card Game, each time bringing its unique abilities to the table.

  1. Cloyster's first appearance in the TCG was in the Fossil set.
  2. Its card in the Fossil set has the move Clamp, which prevents the opponent from retreating.
  3. Cloyster has also appeared in the EX FireRed & LeafGreen set.
  4. In the TCG, Cloyster's cards often emphasize its high Defense and Water/Ice-type moves.
  5. Its card in the Sun & Moon set has the move Guard Press, which reduces damage taken on the next turn.

Fun Facts About Cloyster

Cloyster has many interesting and lesser-known facts that make it a unique and beloved Pokémon.

  1. Cloyster's Japanese name is Parshen.
  2. It shares its category, the Bivalve Pokémon, with its pre-evolution, Shellder.
  3. Cloyster's shiny form has a blue shell instead of its usual purple.
  4. It is one of the few Pokémon that can learn the move Toxic Spikes.
  5. Cloyster's shell is said to be harder than diamonds.

Cloyster in Popular Culture

Cloyster has made its mark not only in the Pokémon world but also in popular culture.

  1. Cloyster has been featured in various Pokémon merchandise, including toys and clothing.
  2. It has appeared in several Pokémon manga series, including "The Electric Tale of Pikachu."
  3. Cloyster is often remembered for its unique design and powerful defensive abilities.

Cloyster's Unique Charm

Cloyster stands out in the Pokémon world with its distinctive features and fascinating abilities. From its impressive defense stats to its unique dual Water/Ice typing, this Pokémon has captured the interest of trainers everywhere. Its signature move, Shell Smash, can turn the tide of battles, making Cloyster a formidable opponent.

Beyond its battle prowess, Cloyster's design and lore add layers to its appeal. The spiky shell and mysterious interior spark curiosity and admiration. Whether you're a seasoned trainer or new to the Pokémon universe, Cloyster offers something intriguing.

Remember, understanding the nuances of each Pokémon can enhance your gameplay and appreciation for the series. Cloyster, with its rich history and unique attributes, is a perfect example of why Pokémon continues to captivate fans worldwide.

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