The Spear of Destiny is an artifact stored in the headquarters of the Men of Letters. It was one of the artifacts Dean Winchester found in the order's cache. The attributes or purpose of the blade, if any, is yet to be revealed
- This item appears identical to the 'Spear of Destiny' from the movie Constantine. The spear was also used by the Legion of Doom in the TV show DC's Legends of Tomorrow.
- Both Spears are based on the Holy Lance, currently on display in the Imperial Treasury at the Hofburg Palace in Vienna, Austria.
In Biblical lore, the Spear of Destiny is one of the most important artifacts involving the crucifixion of Jesus Christ. Along with the Holy Grail, it is one of the most sought-after objects by theologians.