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Mercurial Heart (012) [Mercurial Heart]
Set Name: Mercurial Heart Release Date: 2024-05-17 Rarity: Ultra Rare Card Name: Mercurial Heart Card Number: 012 Flavor Text: The first heartbeat began the downfall of Azoth. Card Type: Regalia;Item Card Subtype: Guardian;Artifact;Powercell Element: Norm Class: Guardian Memory Cost: 0 Divine Relic (You can only have one card with this keyword in your material deck.)On Enter: Put a buff counter on target Automaton ally you control.