"Card of potential. Restart an area from the beginning."
The Fool Card (愚者のカード Gusha no kādo) is a special item that allows Django to restart a room in case he does a mistake with a puzzle.
If the card was use, that will count as a continue in the result table, However, the card can't be use in a trap, boss fight and in Azure Sky Tower.
In Boktai: The Sun is in Your Hand, it is received after defeating and purifying the Decoy count in Fog Castle.
in boktai 2, the fool card only can be found inside in specific chests and only has one use per card.
The Fool card are based of a card with the same name that belongs to tarot cards from the Major Arcana.
The Fool Card has a translation error in the spanish description that says "Alludes Possibility"