Why do you think he will even have time to do all that if Kakashi can simply warp him away with a kamui?:shrug:Don't Forget that Orochimaru can Easily Summon all of His Snakes like Manda , The Eight Headed Snake , the 10 Thousand Snake and the 3 Twin snakes That attacked Konoha , in The Same Time
and He will Wait for Kakashi to be Killed while he will be hiding behind his Summoned Big Door