Kaiser Nail (ST2-15) sells for $0.16 on TCGplayer (market price, Oct 22, 2026). A Blue option card from ST2 in the Digimon card game — rarity C, cost 4.
$0.16TCGplayer market priceFrom $0.12 · 97 listings · as of Oct 22, 2026
Effect: [Main] Choose a Digimon digivolution card placed under 1 of your Digimon and play it as another Digimon without paying its memory cost. Security Effect: [Security] Activate this card's [Main] effect.