Ace of Spades Symbolism Ace of Spades Meaning MusaArtGalleryKnave in Spades represents power in a set of cards. It signifies a representation of mystery, power, and intuition. The Jack in ♠ can also suggest a person of dark complexion or an individual that is skilled in their expertise. This card often carries an air of being enigma and can signify a need to trust gut feelings when faced with circumstances.