:rofl: That was exactly what I was thinking. Now that would've been OP.
You know what, I'm going to guess that he is able to do this.
There's no reason why he shouldn't be able to.
I like your idea, I believe the human body is made up of 70-75% water. You have a reasonable idea and I cant argue that idea.
But personally I think he S/T jutsu has to do something with the Bringer of Darkness tech. I don't know why its just a hunch for me
Hope we get to see tobirama in action he gets no timeto shine