Shellos
Steam Siege · #28 · Common · Mid-era · 2016
Pulling Shellos in a Steam Siege pack is about 100% (Common slot). Published, provably-fair odds you can verify.
Every card is real: keep it in your vault, ship it home, or sell it back instantly at 85% of market value. See how the odds are provable →
Curious what drives a card's price? Read what makes a card valuable.
Shellos market value
Shellos (Steam Siege #28) has a live market value of 25 Sparks, about $0.25 at the latest market price. That market price for Shellos was last updated on October 19, 2026. On PackLab one Spark equals one cent of card value, so 25 Sparks is the figure shown for Shellos in the set browser, on this page and in your vault after you pull it. If you pull Shellos, you can sell it back instantly at 85% of market value, which comes to 21 Sparks at the current price. Sparks have no cash value and are only used on PackLab. A Steam Siege pack is 925 Sparks; this card's market value is 25 Sparks. Among the 116 priced cards in Steam Siege, Shellos is the 71st most valuable. The median priced card in the set is 29 Sparks, and the most valuable card is Gardevoir-EX at 10,873 Sparks.
How to pull Shellos
In a Steam Siege pack, the Common slot shows a Common card about 100% of the time. Shellos is one of 31 priced Common cards in Steam Siege that can fill that result, so landing this exact card is less likely than the rarity figure. These are the published odds for Steam Siege: the full slot-by-slot table is on the Steam Siege page, and the odds page explains how each set's rates are built. Every Steam Siege box commits its card order before the first pack is sold, so each rip can be checked once the box sells out.
Rarity and era
Shellos is a Common card, number 28 in Steam Siege. Steam Siege lists 31 Common cards out of 116 cards in total, about 27% of the set list. Among the 31 priced Common cards, market values run from 11 Sparks to 42 Sparks, and Shellos ranks 9th of them. Steam Siege is part of the XY series and sits in the Mid-era era of the PackLab catalog. Mid-era sets sit between the early classics and the current releases, and sealed packs from them are harder to find today.
About Steam Siege
Steam Siege was released on August 3, 2016 and lists 116 cards on PackLab, 116 of them with a live market price. Together, the priced cards in Steam Siege carry a combined market value of 40,946 Sparks. By market value, Shellos sits just below Flaaffy (25 Sparks) and just above Aipom (24 Sparks).
