1.
Bat Eye is in Via Purifico
Swamp Madfet is in Via Purifico

2.
Agility spheres can be gotten by Fenrir
Strength spheres can be gotten by Juggernaught
Luck spheres can be gotten by Greater Sphere

3.
You can get Mega pheonix by....

Rare drop by Extrator and YAT-99
bribe Ghost

4.
You can, but not advise to.

5.
See 2.

6.Wakka, Attack reels is a killer

7.
Read gamefaq guides about Blitzball

8.
Yes I think you can, but you can do that.

Blitzball Guide: GameFAQs: Final Fantasy X (PS2) Blitzball FAQ by AlaskaFox




Oh and here is something else:

Ultimate weapon guide:GameFAQs: Final Fantasy X (PS2) Ultimate Weapons Guide by CB!




AWWW So many people posted, let me handle the questions wha... I dont get any credit now...