Actually I personally hope it comes out like Yojimbo in FFX. Every party member has to pay the Samurai and based on how much he gets paid he will unleash a single devastating attack. Yojimbo was the greatest, coolest summon with the best intro.

Oh look it's literally the Anime trope I was talking about in a Final Fantasy game: https://www.youtube.com/watch?v=Hxh2kx75aSY

But tell me you don't want to saunter out under the moonlight and one shot the boss