Which characters in DC and Marvel have enhanced powers?

Which characters in DC and Marvel have enhanced powers like strength for example Deathstroke or Captain America??

Black Panther has the dumbest story in regards to enhancements. He ate a magical herb...blessed by the panther gods...Sigh

Iron-fist

@darthaznable: Seriously? Dude that's dumb!

Pretty much everyone lol

are we talking basic enhanced characters or double enhanced characters ?