Originally Posted by
Enkidoh
Which is in keeping with the FF series in general - plenty of spells, abilities and attacks have no meaning whatsoever other than "this is cool sounding and looks even cooler!" - Sephiroth's infamous 'Supernova' attack in FFVII is a case in point (if he has a spell that can obliterate the sun and by extension the entire solar system, why did he bother with that whole Meteor thing then?).
As I said before, not everything in the game has a lore reason, things are often just there for meta reasons or simply "this looks good". Just roll with it and enjoy it. :D