Cloyster 20/83
Pokemon card from Generations · released Feb 22, 2016
Cloyster is an Uncommon Water-type Stage 1 Pokemon card, number 20/83 in Generations (released Feb 22, 2016), illustrated by Masakazu Fukuda. Its TCGplayer market price was ~$0.67 for the reverse holofoil finish on Oct 30, 2026. Between Oct 1 and Oct 30, 2026, its Reverse Holofoil TCGplayer market price went from ~$0.64 to ~$0.67, up $0.03.
Prices by finish
| Finish | PriceMarket price | Low | Mid | Buy |
|---|---|---|---|---|
| Normal | ~$0.30 | ~$0.10 | ~$0.30 | CardNexuseBayBuy Normal on TCGplayer (opens in a new tab)Search eBaySearch AmazonCardNexus |
| Reverse Holofoil | ~$0.67 | ~$0.30 | ~$0.63 | CardNexuseBayBuy Reverse Holofoil on TCGplayer (opens in a new tab)Search eBaySearch AmazonCardNexus |
TCGplayer market prices per finish, as of Oct 30, 2026. A guide, not an appraisal; condition and grading change real-world value. Buy links are affiliate links.
As an Amazon Associate I earn from qualifying purchases. We also take part in the TCGplayer and CardNexus (via Impact) and eBay Partner Network affiliate programs. Links to TCGplayer, CardNexus, eBay and Amazon are affiliate links: if you buy through them we may earn a commission, at no extra cost to you. Cardmarket links are not affiliate links.
Sealed Generations products
TCGplayer market prices (via TCGCSV), Oct 30, 2026.
![Super-Premium Collection [Mew & Mewtwo]](https://static.pokemoncardlist.net/images/cards/sealed-147223.avif)
Super-Premium Collection [Mew & Mewtwo]~$4,697.97Buy on CardNexusSearch eBayBuy on TCGplayer Super-Premium Collection [Mew & Mewtwo] (opens in a new tab)Search eBaySearch AmazonCardNexus
Card details
| Set | Generations |
| Number | 20/83 |
| Rarity | Uncommon |
| Type | Water |
| HP | 100 |
| Stage | Stage 1 — evolves from Shellder |
| Artist | Masakazu Fukuda |
| Format legality | Expanded |
| Finishes | Normal · Reverse Holofoil |
What the codes mean
- Card number20/83Card 20 of the 83 in the main Generations list.
- Set symbol
The small Generations symbol identifies the set. Cards from before Scarlet & Violet print a symbol instead of a set code. - Regulation markNo regulation mark. Cards before Sword & Shield (2020) have none.
- RarityUncommon: a black diamond.
- Illustrator“Illus. Masakazu Fukuda” names the artist who made the art.
Attacks & abilities
Clamp Crush30Flip a coin. If heads, your opponent's Active Pokémon is now Paralyzed and discard an Energy attached to that Pokémon.
Spike Cannon30×Flip 5 coins. This attack does 30 damage times the number of heads.
Weakness: Grass ×2 · Retreat cost: 3
Other Cloyster printings
More Generations cards
All Cloyster cards · Generations price list
Card data via TCGdex and pokemontcg.io, updated Oct 30, 2026. Prices: TCGplayer market prices via TCGCSV, Oct 30, 2026.