Who can beat Yuuzhan'Tar?

Who can beat Yuuzhan'Tar? How powerful does KMC consider it to be? Combatants are given nothing but their standard armament. Battle takes place on, well, Yuuzhan'Tar. Yeah, let's do this.

Darth Bane cant

Yuuzhan'Tar and all yuuzhan-stuff is pretty much within a dimension of the Force beyond recognition of any Force Sensitive. Probably only The Ones can do something about it since they should be attuned to every spectrum of the Force in existence, by their nature.

And obviously Bedlam Spirits.