Your sword cannot burn out. Only the shield can and it can be bought in most shops
no
You only have it in the twilight world so whenever you are in the twilight world you have the light sword.
Two: Skyward Sword and Twilight Princess.
Get next to it and pick it up.
Its called a Master Sword, Zelda tells you how to get it near the end of the game.
Yes
You cut things with your sword or break pots
There isn't a sequel YES. it is skyward sword
After getting the master sword.
it doesn't really have one, but the next title for the wii from Zelda is Skyward Sword.
You get it when you go into the Sacred Grove.(the first time)
Just slash at it a couple of times with your sword.