The Master Sword.
there is the master sword and that is the best sword in the game. (it should have been the best in every game because it is the sword that is evils bane but apparently some rocking eating monsters can make a better one!)
Your sword cannot burn out. Only the shield can and it can be bought in most shops
The Cronicle 2 Sword is the most powerful sword in the game.
The most powerful sword in the Zelda series is the Master sword. This in game weapon is said to have hidden secrets and only the chosen characters are able to wield it.
Tiatenzoa
the variations of the big goron sword
The most powerful sword in the video game 'Final Fantasy' was the Ragnarok sword that was featured in the 'Final Fantasy Tactics A2:Grimoire of the Rift' game.
the level 20 default sword is probly the most powerful
most likely you will use the boomerang
Onyx Sword from Onyx Giant. If your talking about the Ps2 version. (Yes, the onyx sword is the most powerful sword in Easy, Medium, Hard levels of the game but not in Extreme mode on the PS2 console.)
The cumberland sword. It is very rare and hard to find.
Midna was Link's helper and guide throughout most of The Legend of Zelda: Twilight Princess (except for the very beginning), and is also Princess of the Twilight Realm. Zant (Ganondorf's servant) had turned her into an imp, and so to get back at Zant (and eventually, Ganondorf for destroying most of her tribe), Midna (in her floating imp form) had decided to help Link in The Legend of Zelda: Twilight Princess, because she knew that Link had the potential to help her tribe, and help her become Princess of the Twilight Realm again.