Shellos

Cards › Steam Siege › #28

◐ Water

Shellos - Steam Siege (#28)

Pokémon Basic Common HP 70
TCGplayer market reference
$0.52
reverseHolofoil · 2 variants
View your lists →
Number
28
Illustrator
Sanosuke Sakuma
Energy
Water
Its shape and coloration vary, depending on its habitat.
i About this card

Shellos - Steam Siege

Shellos is a Common Pokémon card from the Steam Siege Pokémon TCG set, released 2016, illustrated by Sanosuke Sakuma. It sits at card number 28 in the Steam Siege checklist, classified as a Water-type Pokémon with 70 HP and the Basic subtype.

In collector terms, this is a common card. The stored TCGplayer market reference for reverseHolofoil is $0.52. This is the highest available reference across the 2 listed variants. Available values are listed below; inconsistent ranges are hidden.

Shellos has been printed 4 times across different sets. The variant you're looking at (#28 in Steam Siege) is one of them - see every other printing further down to compare art, rarity, and current market price across all versions.

Catchinary Index Value

CIV 42Average

Weak icon status.

Market Heat 44

30 / 90 / 365-day price momentum.

Icon Status 30

Cultural recognition + iconic-set bonus.

Era Strength 65

Release-window weight.

Score blends market heat, grading upside, icon status, era strength. How CIV works →

Price references USD

Card record updated 2026-10-31. The source's price refresh time is not available. A history snapshot records stored values and does not confirm a new source update.

normal
$0.22 market
Range hidden: the stored low, mid, and high values are inconsistent with the reference price. This reference is not a guaranteed sale price.
reverseHolofoil
$0.52 market
Range hidden: the stored low, mid, and high values are inconsistent with the reference price. This reference is not a guaranteed sale price.

Where to buy on eBay live marketplace

Live listings load on-demand for cards above $5 market price. For this card, search eBay directly:

Search eBay manually →
Catchinary may earn a commission on eBay purchases via these links. Prices and availability change live.

Market price history

Latest
$0.52
Low
$0.13
Nov 2025
High
$1.39
Jul 2024
Avg
$0.56
Days tracked
250
data points
Change
-47.5%
since first tracked
Tracked since Feb 1, 2021 · 250 data points

Sale History 63 sales · since 2021-02-01

Raw high $1.39
Date Grade Price Lot
RAW $0.33
RAW $0.25
RAW $0.26
RAW $0.23
RAW $0.61
RAW $0.13
RAW $1.06
RAW $1.19
RAW $1.24
RAW $1.24
RAW $1.26
RAW $0.99
RAW $1.26
RAW $1.09
RAW $0.99
? Card FAQ

Shellos FAQ

Pricing and details from this card's stored record.

How much is Shellos from Steam Siege worth?

The stored TCGplayer market reference for reverseHolofoil is $0.52. The headline selects the highest available reference across the listed variants. Card record updated 2026-10-31. The source's price refresh time is not available. Reference prices are not guaranteed sale prices. The variant table shows the available values; inconsistent ranges are hidden. Historical chart values may use different sources or variants.

How rare is Shellos?

This printing is a common card (the card is labeled "Common" on the checklist). Shellos has been printed 4 times across different sets - earlier or limited printings often command premiums even when the rarity tier is identical.

Who illustrated Shellos?

Sanosuke Sakuma illustrated this card. See Sanosuke Sakuma's full Catchinary page for every Pokémon card they've drawn, grouped by set with current market prices, career stats, and alt-art highlights.

When was Shellos released?

The Steam Siege set released in 2016, so this card (#28 in the set) has been available since then. Its current and historical market price is tracked above.

Where can I buy Shellos?

The "Where to buy on eBay" panel above shows live listings. For long-term holds, consider graded copies (PSA / CGC) which trade separately and usually at a premium over raw.

Is Shellos legal in Standard format?

Check the current Pokémon TCG format rules and this exact printing's eligibility before tournament play. A card's age or set alone does not confirm its legality.