The Blade of Evil's Bane
The Blade of Evil's Bane

 

Name: Master Sword (formerly known as the Goddess Sword before reforging)
Origin: The Legend of Zelda
Type: Sword
Powers and Abilities: Grants immunity towards certain dark magic, can fire destructive air slashes, at one point in time, a spirit lived inside of the Master Sword, which was there to analyze the enemy as you fought them and give you information on their weaknesses
Destructive Capacity: At least multi-continent level+ (possesses the power to re-establish the seal placed on the Imprisoned by Hylia when it first broke free.  Also, Ghirahim holds the power of the Sword in high regard and it was shown capable of harming him) | At least multi-continent level+ (capable of harming a partially transformed Ghirahim and incinerated Tentalus) | Moon level against evil beings; Moon level against everyone else (its Skyward Strike was capable of activating the Gate of Time, a power comparable to Hylia's was required to activate the only other gate in the game) | At least moon level against evil beings (superior in power to Hylia, it's the only weapon powerful enough not named the Triforce in Zelda capable of slaying Demise); Moon level against everyone else
Wielder(s): Any Link could potentially wield it, but only some of them actually use it on screen
Material or Element: Goddess steel and three elemental flames representing the three primal forces of the Zelda universe, courage, power, and wisdom
Needed Prerequisite for Use: Purity of heart, enough courage
Notable Attacks/Techniques or Alternate Forms: Goddess Sword

Other:

Key: Goddess Sword | Goddess Longsword/Whitesword | Master Sword | True Master Sword 

Goddess Sword
Goddess Sword
Goddess Longsword
Goddess Longsword
Goddess Whitesword
Goddess Whitesword
Master Sword
Master Sword

 

The Spirit of the Master Sword, Fi
The Spirit of the Master Sword, Fi