Original GBA mechanics and unlocks. Sora’s card records are partial; other campaigns are not covered.
Cards & systemsPartial entry · Actual card
Kingdom Key
An attack card for Keyblade strikes.
Effect & edition notes
Kingdom Key is the starting attack card in the original GBA game.
References
Original summaries, with source attribution. Full references may contain spoilers.
Community referenceKH Wiki · Kingdom KeySource link is hidden while spoiler protection is on.
Partial coverage: 19 named cards across three edition records, plus 3 opening companions, 1 world, 1 introduction and 1 type guide. Single-card effects concern Sora’s story. Other cards, campaigns, sleights, CP tables, probabilities, regional/bonus cards and card artwork remain outside this batch.
