XY11
PKM · Chinese · TBD
Steam Siege
Collectors use Pokemon pages to answer three questions fast: what matters in this set, what the chase cards are doing, and what they still need for completion.
Cards tracked116
Variants tracked1
Market floor—
Grail card—
Set index
A tradeable basket for the whole set.
Complete set basket$00 priced cards roll into the current estimate.
Chase basket$0Tracks the highest-signal cards instead of the long tail.
Raw lane basket$0Useful for estimating where the body of the set sits today.
Coverage is live on 0% of the set right now, which is enough to show the market center even before the long tail fully fills in.
Unspecified is the dominant rarity band in this release, while General is the strongest card-family signal on the page today.
Collectors use Pokemon pages to answer three questions fast: what matters in this set, what the chase cards are doing, and what they still need for completion.
Set pulse
Real activity where we have it, honest signals where we do not.
Activity is still forming for this set. The price coverage and chase basket above update as VaultStore listings and sales deepen.
Rarity mix
Where the card count is concentrated.
Unspecified116
Trusted sellers
The best current storefronts touching this lane.
Trusted seller rankings will fill in here as more live listings attach to this set.
Related sets
Continue the chronology.
Temperature index
Heat signal across the full set.
On Fire0
Heating Up0
Cooling0
Top movers
The strongest gainers right now.
Cooling off
Cards losing momentum in the current window.
Completion tracking
Built for real set goals, not generic wishlists.
0%owned
VaultStore completion tracking is designed for any-copy, any-variant, grade-specific, and language-specific goals. This page already knows the full card map; the collector layer sits on top of it.
Sign in to import a collection CSV, auto-claim VaultStore purchases, or manually mark cards as owned.
Collector guide
Why this set matters right now.
Modern chases, WotC grails, Japanese print runs, and sealed product all hang off the same spine so a collector can move from context to card to listing without changing mental model.
Evolving Skies still behaves like the benchmark modern chase set.
151 keeps pulling casual nostalgia collectors into serious completion tracking.
Set overview
A destination page, not just a listing grid.
Modern chases, WotC grails, Japanese print runs, and sealed product all hang off the same spine so a collector can move from context to card to listing without changing mental model.
Pokemon set pages should explain the release context, show which art and rarity layers matter, and surface where the money and demand are concentrating.
Top cards to collect
FAQ
What makes Steam Siege important for Pokemon?
Steam Siege sits inside the live pokemon set library. and matters because it combines set identity, chase hierarchy, and live market behavior in one place.
How many cards are tracked in Steam Siege?
VaultStore currently tracks 116 cards on this page, with 1 distinct variant treatments represented across the set.
How is the set index calculated on VaultStore?
The set page uses append-only price observations to estimate both a full-set basket and a chase-card basket, with coverage percentages shown whenever the underlying market is still thin.
Can I track completion for Steam Siege?
Yes. Completion tracking is designed to support any-copy, variant-specific, and grade-specific collector goals, with import-first flows for collectors who are not yet buying everything through VaultStore.
