"On Gaia," Kuja begins, carefully. "There is an Eidolon named Ramuh. He appears, always, as an old man, sometimes decrepit and frail, sometimes angry and thunderous. He had mastery over Lightning. I wouldn't bring it up, but there's so many similarities between this world and Gaia, I thought it bore mentioning."

Just in case, he looks to the sky, to check for storm clouds.