Quote Originally Posted by yuna41269
I defeated Sin with Auron having 4000 hp. While the others have 3000 hp. Strategy is important. I just taught Tidus Hastega, Auron with all the breaks, Lulu with DoubleCast, Flare and Ultima, Yuna with Doubleacast, Holy and Ultima. You must use the spheres that you are getting like Black Magic Spheres in order to teach Yuna Ultima. There are many ways.
Where I can find those spheres???