It can be found to the South of Lumbridge catacombs, two levels below ground floor. It can be reached quickly through the shortcut, near the entrance. It gives 1,000 bonus prayer experience. This requires the completion of The Blood Pact. If the player picks up the six demon statuettes after completion of Heart of Stone, the message "You think that Xenia might be interested in seeing this statuette." will still appear, even though she has been replaced by Ilona after the quest.