There are many tales of knights and swords that always end up mentioning the Excalibur sword at some point. There are many legends in regards to the powers that Excalibur has. According to the legend it has magical powers that allow force fields to be created all over the sword and the sword bearer. This granted them the power of being impossible to hurt. No metal or iron could ever put a dent in the armor or hurt the human that held the sword.
The Excalibur is indeed real and it also does have the powers that it has been claimed to have. The sword can penetrate even the most powerful metal known to man. Plus it does have the power of creating a powerful force field that cannot be damaged. It’s now hidden in a very secluded area of the world in northern Britain. Guarded by alien life forms that are loyal to the order.