The Sphere Grid, Defined Final Fantasy X has done away with the RPG standard of "leveling up", and replaced it with a gigantic virtual board filled with incrimental stat increases, and battle ...

For a fully detailed info graphic of most of the differences, you can view the full resolution image here. Final Fantasy X/X-2 HD will release on the PS3 and PS Vita later this year.

His Sphere Grid is designed in a way to easily branch into every other section. His role in battle is as the Blue Mage of the party, learning enemy abilities and sending them back at his opponents.