ME03 - Mega Evolution - Perfect Balance

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Perfect Balance: Mega Zygarde and the arrival of Kalos' third legendary Pokémon
Perfect Balance is the third main expansion in the Mega Evolution series of the Pokémon Trading Card Game, released on March 27, 2026 by The Pokémon Company. The set features Mega Zygarde-ex , the Mega-Evolved form of the third Legendary Pokémon of the sixth generation, introduced in the video game Pokémon Legends: Z/A . The title Perfect Balance echoes Zygarde's own philosophy as the guardian of the ecosystem's balance in the Pokémon world and marks a major narrative milestone in the Mega Evolution arc before the escalating action of subsequent expansions.

Key Mega Evolutions: Zygarde, Clefable, Starmie
Perfect Balance introduces several brand-new Mega Evolutions. Mega Zygarde-ex is the dominant visual identity of the set and features on the expansion's cover card. Mega Clefairy-ex brings a refined Fairy variant, while Mega Starmie-ex rounds out the lineup with an unexpected Water/Psychic Mega Evolution. Alongside these Mega Evolution Pokémon-ex, the competitive ecosystem is bolstered by classic Pokémon-ex and over twenty Trainer cards dedicated to new multi-deck strategies.

Mega Ultra Rare (WALL): a brand new rarity with a golden design
Perfect Balance is the first expansion in the Mega Evolution series to introduce an entirely new rarity: the Mega Ultra Rare (MUR) . This rarity is distinguished by its exclusive gold treatment applied to certain Mega Evolution Pokémon-ex cards, making it one of the most sought-after cards of the Mega Evolution era. The MUR joins the set's roster of rarities, which also includes classic Art Rares, Ultra Rares, and Special Art Rares (SARs), always highly prized by collectors.

The Ptyranidur promo card from the Elite Trainer Box
The Perfect Balance Elite Trainer Box includes a foil promo card featuring Art Rare Tyranitar , exclusive to this product. Tyranitar is the Rock-Dragon type Fossil Pokémon of Kalos, reinforcing the set's ZA identity. The box also includes 9 Perfect Balance booster packs, 65 Zygarde-themed card sleeves, 40 Energy cards, a dedicated player's guide, damage counter dice, a coin-flip die, a Zygarde Coin, a collector's box with 6 dividers, and a code card for Pokémon TCG Live.

Four collector booster illustrations: the Perfect Balance artset
Perfect Balance features four different booster pack illustrations, each showcasing a key Pokémon from the set. The four artworks cover Mega Zygarde , Mega Clefairy , Mega Starmie , and Meowth , the latter paying homage to one of the franchise's most iconic Pokémon. The four-illustration art set includes one copy of each variant for collectors looking to complete the expansion's visual series.

The Germignon Tripack: an illustrated themed blister pack
The Chikorita Perfect Balance Tripack is a blister pack containing three booster packs featuring artwork of the Grass-type starter Pokémon from the Johto region. Unlike standard blister packs with random artwork, this version is guaranteed to feature Chikorita's artwork, making it a distinctive collector's item for fans of the Chikorita, Bayleef, and Meganium line. The three-booster pack format is the accessible entry point for experiencing the expansion.

Play! Pokémon Previews
Before its official release on March 27, 2026, Perfect Balance is available as a preview at Play! Pokémon tournaments held in select independent stores starting March 14, 2026. These previews allow players to test the new cards in Sealed Deck format with a pre-constructed deck and several booster packs from the expansion, and to receive exclusive event promotions.

Other available formats
In addition to the Elite Trainer Box, the art set, and the Chikorita Tripack, the Perfect Balance line is available in three classic opening formats. The individual booster pack contains a selection of cards drawn from the main set. The 6-booster bundle is the intermediate format for opening in quantity without investing in a full display box. The 36-booster display box is the standard format for extensive set coverage and group opening sessions. The official release is set for March 27, 2026, with a Play! Pokémon preview starting March 14.

See also
• Parent category: all Pokémon products
• Previous/Next expansion: Chaos Rising (ME04) , Transcendent Heroes (ME2.5)
• All formats: Pokémon displays of 36 boosters , Pokémon Elite Trainer Boxes (ETB) , Pokémon bundles of 6 boosters , Pokémon blisters, duopacks and tripacks , individual Pokémon boosters , Pokémon booster art sets
• Accessories: Pokémon accessories

Frequently Asked Questions

When was Perfect Balance released?
March 27, 2026 in French (code ME03).

What formats are available?
Display of 36 boosters, ETB, bundle, artset, tripack and individual booster.

What does the Perfect Balance ETB contain?
9 boosters, 65 card sleeves, 40 Energy cards, a guide, dice and a storage box.