Celestial Storm is the seventh expansion of the Pokémon Trading Card Game in the Sun & Moon series. This expansion was released on August 3, 2018 , and breathed new life into the world of Pokémon cards. The English version is known as Celestial Storm . This set combines elements from the Japanese expansions Sky-Splitting Eminence and Champion Road . It features a variety of new cards, including powerful Pokémon-GX, Prism Star cards, and exceptional Trainer cards. Before we look at the rarest Pokémon in Celestial Storm, let's first take a closer look at the set.
General
The Celestial Storm expansion brought an exciting blend of nostalgia and innovation . Many of the cards in this set hark back to classic Pokémon and mechanics that veterans of the game will instantly recognize. At the same time, there are numerous new cards and concepts that have significantly influenced the metagame.
Publication and content
"Storm in the Sky" was released in Japan on August 1, 2018 , and became available to European Trainers on August 3, 2018. The set consists of over 168 cards, including eleven new Pokémon-GX, three Prism Star cards, four rare items, and one full-art Trainer card. All cards originate from the Hoenn or Alola region and feature Generation VII digital access.
Important cards and mechanics
Pokémon-GX
“Storm in the Sky” contains several notable Pokémon-GX cards that are both valuable for play and collection:
- Rayquaza-GX : A powerful Dragon-type Pokémon that immediately found a place in many decks. Its ability to quickly bring Energy into play made it a dominant force.
- Blaziken-GX : A powerful Fire-type Pokémon that impresses with its powerful attacks and ability to recycle energy.
- Articuno-GX : The legendary ice Pokémon, known from the first generation, returns with impressive abilities.
Prisma Star Cards
A special highlight in this set are the Prism Star cards. These cards are particularly rare and offer powerful effects that can drastically change the game. For example:
- Latios ◇ : Provides strong support for Dragon decks.
- Jirachi ◇ : A versatile card that can be used in many decks to improve the flow of the game.
Trainer cards and supporters
In addition to the Pokémon cards, Celestial Storm also features a variety of new Trainer and Supporter cards that are extremely valuable strategically. Cards like Tate and Liza , which are versatile, and Bill's Maintenance , which facilitates card drawing, have made the game more strategic and diverse.

Top 10 Most Valuable Cards from Storm in the Sky
Below, we'll give you an overview of the ten rarest and most valuable cards from this expansion. Prices are based on recent sales in PSA 10. Please note that prices may vary, and it's advisable to do your own research. Now we come to the rarest Pokémon from Celestial Storm.
The Top 10 Rarest Pokemon from Celestial Storm
"Storm in the Sky revives EX mechanics and brings Trainers two modern reprints of an EX series, as well as a new Ultra Beast focused on the Hoenn region." – Pokémon.com
- as of July 2024.

10. Full Art/Diantha (#130)
This Trainer card has fetched prices as high as $76.00 and is very popular with collectors due to its playability and unique design.

9. Full Art/Articuno GX Secret (#171)
Articuno GX, a legendary Pokémon, is always a highlight. This Secret Rare version recently reached $91.21.

8. Salamence Holo (#106)
This holographic version of Salamence was traded for $100.00 and is particularly popular for its beautiful graphics and playability.

7. Scizor GX (#90)
Scizor GX, known for its battle strength and strategic use, has reached a value of $110.00.

6. Full Art/Rayquaza GX (#160)
Another coveted Rayquaza-GX card, it sold for $127.50. This version is a must-have for any Rayquaza fan and collector.

5. Full Art/Rayquaza GX 2019 Yellow A Hidden Fates Premium Collection-Jumbo (#177a)
This jumbo card is particularly unique and fetched $121.50. It's a highlight for collectors looking for something special.

4. Full Art/Rayquaza GX 2019 Yellow A Hidden Fates Premium Collection (#177a)
This special version of Rayquaza GX, released in the Hidden Fates Premium Collection, was traded for $130.50. There's also a Spanish version that reached $129.00.

3. Full Art/Scizor GX Secret (#175)
Scizor GX in its Secret Rare version recently fetched prices of $286.12, highlighting the popularity of this Pokémon and its card.

2. Full Art/Rayquaza GX Secret (#177)
With a value of $306.55, this card is notable not only for its high price, but also for its gameplay power and Rayquaza's iconic design.

1. Full Art/Lisia (#164)
This card is particularly sought-after, having recently reached prices as high as $562.63. Lisia is a popular Trainer card appreciated by collectors and players alike.

Conclusion on the set and the rarest Pokemon from Storm in the Sky
"Storm in the Sky" is an exciting expansion that has enriched the Pokémon Trading Card Game with many interesting and powerful cards. The introduction of new GX Pokémon, Prism Star cards, and powerful Trainer cards has made gameplay more diverse and strategic. Whether you're a player or a collector, this expansion offers something for everyone.
We hope you enjoy discovering and collecting these cards. Get ready for exciting battles and impressive decks with the rarest Pokémon from Celestial Storm. Be sure to check out our Pokémon blog to make sure you don't miss any more Top 10s .