Must have completed Jungle Potion Quest.
Must have completed Big Chompy Bird Hunting Quest.
Must be able to defeat a level 111 foe.
The following would be an advantage:
Level 8 Herblore, Level 30 Ranged, Level 4 Smithing, Level 20 Strength, and Level 30 Fletching.
Ability to make Brutal Arrows and Cure disease potions, 2k of Ranged, Fletching, and Herblore exp, and 2000 gp for giving the Black Prism to the wizard or 5000 gp for giving it to Yanni Salika at Shilo Village. Uglug nar will buy the relicym balm (4) for 1k (1000) gp, only once (this is once you have made it on the quest).