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He can turn himself into a giant Card and hide among similar Cards, turn his enemies into Cards, throw flurries of razor-sharp cards at an enemy, create defensive barriers, and at times by will can warp reality. The Reaction Command "Flip" causes the Cards to vanish, but some of them have a booby trap (represented by a symbol on the one side of the Card) that "Flip" triggers. He can also use them as sleight of hand cover, or to disorient his enemies.

Oddly, most of the Cards (that lack booby traps) Luxord uses in battle are blank on one side, while the ones he uses to "trap" Sora's companions bear the aforementioned clock design.

Gambler Nobodies also use Cards as their weapons, and have the ability to turn an enemy into a Card after winning a "game". They also use Dice, and have a similar ability to turn an enemy into a Die.

It is also noted that in Kingdom Hearts 358/2 Days, almost all of his weapons have a the name of a card in a Tarot card deck.