First off, the guy has hair that is ridiculous even by Final Fantasy standards.
That's worthy of respect.

Anyway, this is a respect thread showing the abilities of one of the main villains from Final Fantasy X.

Regular Seymour

Showing his superhuman strength by holding back and then pushing back a charging giant SinSpawn.
YouTube video

The power of his aeon, The Dark Aeon, Anima.
YouTube video

A bit of gameplay but Seymour's Overdrive, Requiem.
YouTube video

Unsent Seymour

After being killed, Seymour only gets stronger. Even in his regular form now, he can completely ignore being stabbed through the heart by a spear.
YouTube video