Originally posted by Nephthys
Scourge couldn't get through Zannah's defense. She's got superior speed feats than him too.
He's immortal only in that he doesn't age. He isn't invincible.
I am not sure if it is even possible to determine which of these two are faster, speed feats are often not quantifiable.
Scourge does have an amazing kill record so he must have formidable powers and defensive abilities. One of the most (stupendously) battle-hardened and proven warriors in history.