[Pre-Order][ETA: 05/30/2025] Grand Archive Mercurial Heart Alter Edition Booster Box

The story of Azoth continues in Mercurial Heart!

Join the Grand Archive champions as they uncover ancient secrets, battle against the darkness within humanity, and attempt to restore peace to the fragmented world. The fate of both humanity and automata rests in your hands.

Mercurial Heart Alter Edition is a reprint set that adds 21 unique cards, alternate art URs, and brand new CSRs to collect!

Product Info

• 216 unique cards in set
• 208 foil variations in set
• 8 randomly inserted cards per pack
• 20 booster packs per booster box
• 6 booster boxes per case