User blog comment:Zaiku K/The Next Dolls: Only Optimized for One Major Battle?/@comment-2037710-20140906031521/@comment-2037710-20140906181624

Of course. I'm sure Promestein once fused with Luka and maybe berserk Black Alice could stand up against all four Heavenly Knights.

Then again, Luka countered the Heavenly Knights with the Four Spirits, right? If the Next Dolls used the fake spirits, they could probably be a match to the others.