Grand Archive TCG: Mercurial Heart Booster Box (Alter Edition)

The Mercurial Heart (MEH) Alter Edition Booster Box is the definitive sealed pickup for Grand Archive TCG's Mercurial Heart release. Mercurial Heart continues the Azoth storyline as the Grand Archive Champions battle the darkness within humanity. The Alter Edition reprint adds 21 unique cards, alternate-art URs and brand-new CSRs to the original Mercurial Heart pool. A clean choice for tournament players, deck-builders and collectors alike.

What's included

• 20 booster packs per booster display
• 8 randomly inserted cards per pack
• 216 unique cards in the set
• 208 foil variations in the set
• Rarity distribution: 62C / 56U / 49R / 35SR / 10UR / 4CSR
• 21 unique reprint additions, alternate-art URs and new CSRs over base Mercurial Heart

Product details

• Set Name: Grand Archive TCG: Mercurial Heart (MEH)
• Release Date: 30 May 2025
• Language: English
• Manufacturer: Weebs of the Shore
• Product Type: Booster Box (Alter Edition)
• Recommended Age: 13+
• Packaging Type: Factory sealed

Why buy from GB Toys

GB Toys is an Australian-owned hobby retailer shipping from our domestic warehouse. Every Mercurial Heart Booster Box we send out is genuine, factory sealed and packed in protective mailers so it arrives in display-ready condition. AUD pricing, no surprise FX or customs charges, fast Australian dispatch and responsive local support.

FAQ

How many packs are in this Grand Archive booster box?

Each Grand Archive TCG booster box contains 24 booster packs.

Are there CSR and UR cards in this Grand Archive booster box?

Yes. Each box has a chance to contain the rarest Super Rare, Ultra Rare, Collector Super Rare and Collector Ultra Rare cards from the set.

Is this Grand Archive TCG booster box factory sealed?

Yes. Every Grand Archive TCG booster box sold by GB Toys ships factory sealed from Weebs of the Shore, the publisher.

Is a sealed Grand Archive booster box a good collectible?

First Edition booster boxes from Grand Archive TCG are printed in a single wave and are not reprinted, making them the most-watched sealed product for long-term collectors. Alter Edition prints stay in supply but still concentrate the rarest pulls from the set.

When was the Grand Archive TCG Mercurial Heart set released?

Mercurial Heart (MEH) released on 30 May 2025.

Order your Grand Archive TCG Mercurial Heart Booster Box today from GB Toys Australia. Sealed, secured and ready to ship while stocks last.

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