Cards functioned as a Commander within the Advanced Recon Commando unit. He fought for the Grand Army of the Republic throughout the duration of the Clone Wars.
As a clone originating from the genetic material of the Mandalorian bounty hunter named Jango Fett, Cards held the rank of Advanced Recon Commando and contributed to the Grand Army of the Republic during the Clone Wars. Stationed at the Jedi Temple located on Coruscant, Cards oversaw various competitions involving the card game "Card Commander," a pastime enjoyed by many clone troopers during the conflict.
Cards was equipped with a customized version of the Phase II clone trooper armor, specifically the ARC trooper variant. This included supplementary chest armor, a pauldron equipped with an additional ammunition pouch, and a leather kama, all rendered in the hue of black. The helmet worn by Cards incorporated a sophisticated heads-up display, along with a rangefinder mounted on the side.