Question 1

What is the current market value of Shellos #28?

Accepted Answer

Latest market snapshots place Shellos in Steam Siege at roughly $0.12. Week-over-week movement is lower by 26.3%. It now sits 2.3% above its 30-day average of $0.12. The 90-day window shows a floor near $0.07 and a peak around $0.16 (75% total spread), which maps to high-volatility movement. The listed rarity for this print is Common.

Question 2

Is Shellos #28 a good investment or collectible?

Accepted Answer

Market structure summary: Week-over-week movement is negative (26.3%); this leaves value 25% under the 90-day peak. The 90-day range spans $0.07 to $0.16 (75% spread), which indicates high-volatility behavior. Relative to the 30-day baseline ($0.12), pricing is near equilibrium. Without a consistent graded comp in the current snapshot, live listings are still required for reliable condition-based valuation.

Question 3

What is Shellos #28 and what makes it special?

Accepted Answer

Shellos appears in Steam Siege, released in 2016. Card flavor text reads: "Its shape and coloration vary, depending on its habitat." Core profile: Its card type is Pokémon. The rarity label is Common. Printed HP is 70. Energy typing is Water. Card subtype classification is Basic. The printed attacks highlight "Rain Splash". The card has a weakness to Grass. Common-tier prints are typically the most accessible entries for set completion.

Question 4

What are the alternative Shellos cards available?

Accepted Answer

Collectors tracking Shellos often benchmark it against other Shellos cards. The current sample spans 3 comparable cards from 3 sets. In this sample, pricing ranges between $0.03 and $0.07 (133% total span). Relative to the alternative average ($0.05), this card is +140%. Notable alternatives include Shellos #29 (Crimson Invasion) at $0.07, Shellos #46 (Surging Sparks) at $0.03, and Shellos #39 (Lost Origin) at $0.05.

Question 5

What set is Shellos #28 from, and when was it released?

Accepted Answer

Steam Siege entered circulation in 2016. It belongs to the XY series. The checklist contains 116 cards, placing it in a mid-size expansion range. As of 2026, the set is 10 years old and now falls into an established back-catalog period. In the Steam Siege checklist, Shellos occupies position #28 as a Common card.

Shellos #28

Price history

All Shellos cards

Card details

Attacks