Which Ben 10 Alien is the best in combat?

So Waybig got the Big W in Brute Force

And now we gotta find out who is the best Ben 10 Alien in terms of Combat

Rules : The most upvoted comment will be selected

So Waybig got the Big W in Brute Force

And now we gotta find out who is the best Ben 10 Alien in terms of Combat

Rules : The most upvoted comment will be selected