Originally posted by: Naruto_RNG
kakashi couldn't use his MS because he was caught off gaurd by itachi's, and it would of been pointless if he would of used it since he was in illlutionary world. wast of chakra. if kakashi has a MS not something else, then each MS has it's own set of moves. itachi's is illutionary and kakashi's could be something else i don't know what to call that black hole thing kakashi did to sasories weird friend, forgot his name. why would he use it against zabuza, sharingan was more than enough for him. u guys are forgetting that MS use a lot of chakra mainly for kakashi. if u don't believe go read the magna and see wut happened to kakashi when he used it.
Kakashi also said he wasn't good at using MS yet. So it could only mean that during the time-jump is when he learned to use the MS.