This sword was crafted by the gods and brought back to Minecraft for a reason. After the war betweeen Notch and Herobrine the sword broke then Herobrne wanted revenge and brought it back but it did not come back to him it came back to you.
Item description The hilt appears to be the head of a wyvern. Crystals are set as the eyes. Intertwined wyverns have been carved into the blade.