Why let Reno live in your head rent free when Tidus has a cool delay move too, Inigo?! Reno isn't the guy that Tidus's mind is on with the idea, favouring those type of moves for himself. Taking Inigo's uncertainty and answering optimistically.

"Well, a spell like that could be in the book, right? Roland just doesn't know how to do the spell himself. Anyway," he continues, "who's going to stop you? If it works..." ah! "The way Gibbs does it with me, is the sword's already all water. So what if you could get something Jumblie could go inside in? Like a stone, or..."

What's some fancy weaponry mumbo jumbo? Oh right- Tidus snaps his fingers.

"Lea! He knows about weaponry. Or there was that kid in the library talking about it."