A demon can be built in the Monster space of the Treasure Room in a player-owned house. It requires 75 Construction to build and when built, it gives 707 experience.
They have the same combat level as lesser demons, but look strikingly similar to greater demons.
- The demon is the only guardian whose examine text is different from its non-POH equivalent.
- The examine text may be a reference to the Killer Rabbit of Caerbannog, from the movie Monty Python and the Holy Grail. In the movie, an enchanter named Tim references the many qualities of the rabbit, including its "sharp, pointy teeth", ending with the exclamation "Argh, look at the bones!".