D'Cua in the water before boarding the ship of the Dread Pirate Luthor.
D'Cua in the brain-boosting machine in Purgatory. This type of machine gave him a much needed head-start in learning the ancient technologies, but at the price of addiction and irreversible brain damage.
Mutant zebra D'Cua introduces the Denver AI Ptah to a destructive computer virus.