プレミアムチャンピオンパック EX×M×BREAK (Premium Champion Pack): Japanese Pokémon TCG Set Guide (CP4)

CP4, the Premium Champion Pack EX×M×BREAK (プレミアムチャンピオンパック), was released on 16 April 2016 in Japan. With 131 cards, this large compilation set reprinted the best Pokémon-EX, Mega Evolutions, and BREAK cards from across the XY era in a single premium product.

By PulloraX · Published 30 October 2026

Set overview

Premium Champion Pack was a high-class reprint set that gathered tournament-calibre cards from multiple XY-era expansions. The "EX×M×BREAK" subtitle reflected the three card mechanics featured: Pokémon-EX, Mega Evolution (M), and BREAK Evolution. Every pack guaranteed at least one holo card, making it a premium opening experience. Booster packs contained ten cards each.

Key cards

The set featured reprints of top competitive Pokémon-EX including Primal Groudon-EX, M Rayquaza-EX, M Mewtwo-EX, Shaymin-EX (with its format-defining Set Up Ability), and M Gardevoir-EX. BREAK cards like Greninja BREAK and Trevenant BREAK offered powerful evolution options.

Key Trainer reprints included VS Seeker, Professor Sycamore, Lysandre, and Float Stone — all staples of the XY competitive format. Many cards received new artwork exclusive to this compilation.

What is in the box

A Japanese CP4 booster box contains 15 packs of 10 cards. The set totals 131 cards. As a premium compilation, it offered strong value for players building competitive decks from XY-era staples.

Browse Japanese Pokémon sealed product or read more in the PulloraX Magazine.