When Kj and anthony join the teen titans Kj was capture by slade and gets injected with a nanocyte structure that is design to kill any hero's and survive any powers.

Power : regeneration, form any weapons, strong, fast, learns moves before enemys  make it

Exoskeleton

Outfit/skin

(Red in honor of you bro)

Sleep wear

Crush

Starfire and blackfire

Blackfire : is sexual and flirty around him

Starfire : laughs at his dumb jokes and hang out with him

Enemy

T600s

Another copy of Kj