The Archpriest of the Unicorn is a ghost who can be found while looting the Grand Hallowed Coffin in the Hallowed Sepulchre. There is a 1% chance of this occurring. After this encounter, the Archpriest of the Unicorn can be found in the lobby of the Hallowed Sepulchre while the ring of visibility is equipped.
The archpriest, under orders from the Justiciar of the Unicorn, created the traps within the Hallowed Sepulchre, alongside other knights of the other justiciars.
- ^ Jagex. Mod Husky's Twitter account. 18 June 2020. (Archived from the original on 18 June 2020.) Mod Husky: "Well, it's my birthday tomorrow and scuffed flames appear to be fixed so I'm in a good mood. As a result here's the ever so requested droprates from the sepulchre put together nicely on these images by @JagexRy"