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 Booster AlterEditionis a reprint set that adds 21 unique cards, alternate art URs, and brand new CSRs to collect!

Product configuration:

• 216 Unique cards in a set
• 208 Foil variations in a set
• 8 Randomly inserted cards per pack
• 20 Booster packs per booster display