. "In a speed battle you can't use any, in a quick battle you can only use one, and in arena play or a normal battle you can use as many as you have bakugan in the game.(Example: If you are doing a battle with three bakugan and three gate cards you can use three) Hope I helped"@en . . "How many ability cards can I use"@en . "In a speed battle you can't use any, in a quick battle you can only use one, and in arena play or a normal battle you can use as many as you have bakugan in the game.(Example: If you are doing a battle with three bakugan and three gate cards you can use three) Hope I helped"@en .