Wiccan and Hulking: The dynamic duo... gets nothing done 'cause they're too busy sucking face (Codename: Facepalm/Facedesk)
Tommy: "What the hell are you idiots doing? We're trying to stop the end of the world and you two are sexing it up in a crater?!"

And I'm sure reality warping is a lot more OP than Green Lantern ring. Wanda made an entirely other universe/world.

EDIT: I think you meant Batgirl and [b]Robin[/b] lol. I was like, is there something I'm missing with Billy? XD