Jack in Spades symbolizes authority in a deck of cards. It represents a symbol of intrigue, power, and intuition. The Jack in ♠ may also indicate a person of dark complexion or someone who is proficient in their craft. This playing card often carries an air of puzzle and might suggest the importance of trusting one's own instincts in a situation.

Why Is the Ace of Spades So Powerful and How to Use It