You can blow your bank accounts open getting some Armadyl ranger armor, or you could just get a necklace by speaking killing or to OSRS gold a protector of Armadyl in the temple of Ikov. Or you may use those feathers that you just got with a few lace, a needlethread, to make some Armadyl gloves. These give a ranged boost and rely as Armadyl armor. While wearing one, talk into this aviansies, and they'll welcome you as a fellow follower of Armadyl, and request your aid. Then you'll be given a mission, based on which side you chose during Temple of Ikov.
Guardians Side: Visit the island by building a small boat close to the pirates at the wilderness. At certain points round the tower, then use charcoal using papyrus to acquire a sketch. Bring 5 sketches into the aviansies.
Lucien's Side: visit the island with buy RS gold the aforementioned method or by talking to Lucien in Ardougne. Should you speak to Lucien, make sure to guarantee him you're a Zamorakian. Grab the lvl 124 Demon Guard, or only wear your old pendant of Lucien and walk right in. There'll be a mystery lock on vault door inside. Once you fix it, wlak in the vault.