Quina (funniest character ever + extremely useful in battles)
...You do realise this is Quina we're talking about. Quina. Big blob type... thing. with a large tounge. that cannot speak properly. Ever.

Hmmm...
Squall - because he has a big sword
Cloud - because he has a big sword
Steiner -because he has a big sword
Tidus - because he has a big sword
Sephiroth - because he has a big sword
Siefer - because... ya get the picture.