Nothing has changed, it's not like Plutonian got new feats. He still loses. He never realized his full power.
__________________ Chicken Boo, what's the matter with you? You don't act like the other chickens do. You wear a disguise to look like human guys, but you're not a man you're a Chicken Boo.
However, given Tony's fight with Modeus, wherein she was absorbing/draining the power of entire starS just to fight him(and he wasn't even trying to fight back, mind you, otherwise he could have ended the battle effortlessly, per Modeus herself), I don't see it as a stomp by any means. /shrug
__________________
"I am tired of Earth. These people.
I am tired of being caught in the tangle of their lives."