Umbrella is a legitimate cheese strategy to almost any problem in the game, I think of it as a crutch to help players get through some tough spots where they would otherwise give up. In my case it was the Shichiman warrior on the first playthrough, I could not fathom facing him without my purple umbrella (I was weak
![Smile :) :)](/styles/default/xenforo/vbSmilies/Normal/smile.gif)
). It can be used to cheese the super fast samurai, the centipede warrior thing and so on. It even cancels Chained Ogre grab attacks
![Big Grin :D :D](/styles/default/xenforo/vbSmilies/Normal/biggrin.gif)
I'd say use it in case of desperation, but just know that it is never essential. Snake Eyes's musket can be sidestepped for example . The crow feathers prosthetic is a similarly powerful crutch.