The Master Sword

Ocarina of Time:
This legendary blade resides in the Temple of Time. Before Link can get it, he must collect all the three Spiritual Stones, and get the Ocarina of Time. This sword acts as a kind of key which allows Link to travel through time and is said to repel all evil.

A Link To The Past:
The legendary blade that rests in the Lost Woods of northwestern Hyrule in a pedestal with ancient Hylian inscribed on it, which says the hero with all three Pendants will weild it on cataclysm's eve. This blade has the power to emit a beam from its blade to attack enemies from a distance and has a power level of two. The Master Sword is also called "the blade of evils bane", and has to power to repel evil magic.