Start with the Official Gallery
Mega Evolution—Chaos Rising centres on a city in turmoil, with Mega Floette ex facing Mega Greninja ex, Mega Pyroar ex, and Mega Dragalge ex. Those Pokémon are highlighted on the official expansion page.
This is a collector’s research guide to the release, not a claim that it is newer than September’s 30th Celebration. A featured card is also not automatically the rarest or most expensive card in its expansion.
Greninja Collectors Should Compare Exact Versions
The official page displays more than one Mega Greninja ex card image. Before adding one to a wishlist, use the official Chaos Rising gallery to identify its collector number and artwork.
A listing headed simply “Mega Greninja ex” is not enough to establish the variant. The same principle applies to Mega Pyroar ex. Track ordinary and special-art versions separately, and compare prices only after confirming the exact printing.
The Fennekin Promo Is a Different Collecting Route
The standard Chaos Rising ETB includes nine boosters and a full-art foil Fennekin promo. The Pokémon Center version includes eleven boosters and two Fennekin promos, one with the Pokémon Center logo, according to the official contents lists.
A guaranteed Fennekin may appeal more to a character collector than random attempts to pull a featured Mega Pokémon. Check the stamp and product version before comparing a standard promo with the Pokémon Center copy.
Playing Interest Is Not the Same as Artwork Interest
The expansion page explains that these Mega Evolution Pokémon ex give up three Prize cards when Knocked Out. That gameplay cost matters to deck builders even when the card’s artwork is the main attraction for collectors.
Do not assume a powerful-looking Pokémon must dominate competitive play. Read its actual text and supporting strategy before buying playable copies. A collectable illustration and a useful deck card can attract different types of demand.
Build a Small, Specific Watchlist
Select the artwork you want, record the card number and language, and set a delivered-price limit. Include Fennekin if promos fit your collection. Research multiple recent completed sales, separating raw and professionally graded copies.
For opening, select a fixed budget rather than treating a featured Pokémon as an inevitable pull. The official contents page does not provide guaranteed chase-card odds or expected resale returns.
Sources
Checked 13 October 2026.