Board Thread:Episode Discussions/@comment-25319479-20170927100248/@comment-734582-20170927192830

NeedleJizo wrote: Also lmao for everyone hyping up the Seven Ninja Swordsmen like Kakashi didn't solo the strongest generation in the war He didn't, he had a division behind him Starscream1998 wrote: I like how so many people give Kakashi shit but then fail to realise he spammed his MS constantly throughout the War Arc despite how life threatening it is and pulled a Perfect Susanoo out of his ass (admittedly with the help of Obito and Kishimoto) plus he straight up cut a Goddess. Kakashi gets a chakra boost several times during the war.

Obito gained the ability to use Susanoo with his dual sharingan. The sharingan can still copy abilities, even retroactively, so he didn't have to figure it out himself.