What are the booster pack rarity drop rates?

Every pack follows standard trading card distribution: Common (50%), Uncommon (30%), Rare (15%), and Holographic Legendary (5%). Every pack includes at least 1 foil.

How do you earn coins to open more packs?

Coins are earned through card logic duels in the Stat Arena. Players can win +300 coins once per calendar day in the Daily Elite Challenge or multiply coins in Wager Duels by winning 2 of 3 chambers.

Can mysterybox.cards be played offline?

Yes! mysterybox.cards runs offline with procedural SVG card artwork, local audio synthesis, and persistent browser storage.

mysterybox.cards | Digital Card Collecting & Mystery Booster Packs

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