Boruto 11 Manga - 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Well at first I wouldn't say it was crazy, since it was just the top half of the susanoo. But eventually sasuke was summoning straight up tengen toppa gurren lagann at will, that's when it got crazy. That's pretty debatable too, learn your opponents moves and hyper reactions yeah. Though they never did explain how that works with chakra affinity so it might almost be reasonable if it really means only learning like all of one to three elements.