Board Thread:Theories and Speculation/@comment-36649908-20180820043658/@comment-36049433-20180820215642

LaughingLyon wrote: I think the KCM 1 and 2 thing went out the window a while ago. I think the forms are [...]

Yeah, that makes sense. It seems like Naruto doesn't even have access to the former two separately from the last any more to be honest. Regardless, Naruto didn't really exert any actual power apart from entering the mode.