Rewards: 
3 Quest Points
Pale lamp granting 250,000 Prayer experience, requiring 80 Prayer (if you do not have 80 Prayer, you can destroy it and get it back from the High Druid)
Glossy lamp granting 110,000 Slayer experience, requiring 70 Slayer (if you do not have 70 Slayer, you can destroy it and get it back from the High Druid)
3 ancient lamps granting 100,000 experience in three different skills above level 75
3 static lamps granting 50,000 Multicombat experience each in any combat skill above level 65
Juna's Gift, Azzanadra's Gift, or Zilyana's Gift (may be changed to either of the three versions for free after the quest by talking to the High Druid)
Access to Guthix's Cave, where you can offer chronicle fragments for Divination experience
Access to the memory of Naragun using fairy rings with code a•i•s
5 new ultimate combat abilities
Balanced Strike (Attack)
Death's Swiftness (Ranged)
Sunshine (Magic)
Natural Instinct (Defence)
Guthix's Blessing (Constitution)
2 Treasure Hunter keys and 2 Hearts of Ice