Quote Originally Posted by gilmorej View Post
Just use it after you've done 3 Iaijutsus? It's literally counting to 3.

If keeping track of doing 3 Iaijutsus is too much, just press the Shoha button after every Iaijutsu. If you don't have 3 meditation then nothing happens and you continue on.
But it also adds a stack when you use the super Iaijutsu thing. So really only 2 hits and a super to get the stacks to proc