Tidus is sympathetic to the feeling in Inigo's frustration; after all, wasn't that too often the case? Help just being out of reach, since they didn't have the means to reach for it. He hums at first, but, with a little though...

"You said you tried before... but it was alone, wasn't it? What if someone could help you?" It's an idea really stretching to be possible, but-

"Remember when Nita held that gathering to try and talk to the train, on the platform? She was directing...kinda mushing all the energies together, that kind of thing. What if someone could do that with you? Make your prayer stronger?"

Prayer boost buff?