Who is the person that:
Have a gunblade
Became the Garden Leader.
His name starts with an S
Is the game protagonist.

Answer-Squall.

This isn´t a riddle.This is a Trivia Question.

Who am I
My slade will cut enemies on pieces.
But to my master and my School am I allways loyal.
My rival envies me.
And to the enemy has changed.
A lion with a great heart am I.

Answer:Squall

This is a riddle.

Got the difference Gspotz?

It´s not just a question of extension.