PulloraX Magazine 3 min read

蒼空ストリーム (Blue Sky Stream): Japanese Pokémon TCG Set Guide (S7R)

Blue Sky Stream (蒼空ストリーム) is a Japanese Pokémon TCG expansion from the Sword & Shield era, released on 9 July 2021. The partner set to Skyscraping Perfect (S7D), it features Rayquaza as its cover legendary and continues the Dragon-type revival. Both sets were combined into the English Evolving Skies expansion.By Pu

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Market data

Market data in this article changes from time to time. Figures are dated where shown and are not a current price list.

Blue Sky Stream (蒼空ストリーム) is a Japanese Pokémon TCG expansion from the Sword & Shield era, released on 9 July 2021. The partner set to Skyscraping Perfect (S7D), it features Rayquaza as its cover legendary and continues the Dragon-type revival. Both sets were combined into the English Evolving Skies expansion.

By PulloraX · Published 30 October 2026

Set overview

S7R contains 67 cards in the main set plus SR, HR, and UR secret rares. Each booster box includes 30 packs of 5 cards. The set centres on Rayquaza and Dragon-type Pokémon, with a supporting cast of diverse types.

Key cards

The star card is Rayquaza VMAX (RRR), one of the most popular and valuable cards from 2021. Its alternate art SR version is particularly coveted. Rayquaza V (RR) appears alongside Flapple VMAX (RRR), Gyarados VMAX (RRR), and Dragonite V (RR). SR alternate art versions of the V cards are among the top pulls. HR and UR gold secret rares round out the set.

What is in the box

A Japanese S7R booster box contains 30 packs of 5 cards each. Blue Sky Stream is the companion to S7D Skyscraping Perfect, and the Rayquaza VMAX alt art has made this set one of the most desirable sealed products from 2021.

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