Heroic skull

The Heroic skull is an item sometimes received after a successful PvP kill within the world event The Bird and the Beast. It can be brought to a player's faction camp and buried for Prayer experience based on how many you bury at once. This item will be lost upon death, in contrast to all other items which are kept upon death in PvP areas for the event.

Experience

 * Burying 1 Heroic Skull yields 20 Prayer experience.
 * Burying 2 Heroic Skulls yeilds 75 Prayer experience.
 * Burying 3 Heroic Skulls yields 165 Prayer experience.
 * Burying 4 Heroic Skulls yields 340 Prayer experience
 * Burying 5 Heroic Skulls yields 390 Prayer experience.