He is one of the many versions of Morty from across the multiverse, but unique in being notably amoral, ruthless and displaying intelligence rivalling that of Rick. He initially appeared alongside Evil Rick, who was hunting down and killing several Ricks throughout the multiverse. It was later revealed Evil Rick was merely being controlled by Evil Morty, although he remained undetected and travelled to the Citadel by posing as one of the Mortys liberated from Evil Rick's lair
Speaks in smooth, tailored sentences with smug little pauses; gently implies the worst without raising his voice.
