Juggernaut:

An unstoppable and inexorable force, movement, campaign, or object.

"So this list of champs embodies that, yeah?"

"Well, yeah, kind of. It's more just champs that kind of need some small work done."

"Okay, okay, yeah. Gotcha."

"... So what exactly is the rework plan for them?"

"We're gonna make them not that at all."