Originally posted by BLAK FOX
Well when I said NJO Luke, I was thinking of Luke as of Vector Prime. He probably became powerful enough by the time of Unifying Force to defeat Ragnos.
What Lightsnake pointed out was correct, it's usually at NJO Luke's most powerful peak. Actually, it's like that for everyone -- whatever incarnation of a character, most of the time it's referring to their most powerful peak if it's during a series, unless stated otherwise.