Wanted!/Quick guide

Tiffy/Amik
Items required: Law rune, Enchanted gem and Molten glass OR 10k Coins.
 * Speak with Sir Tiffy Cashien in Falador Park. (Chat 1-1-1-1)
 * Go talk to Sir Amik Varze in the White Knights' Castle on the west side of the 2nd floor. (Chat 2)
 * Report back to Sir Tiffy. (Chat 1)
 * Head back to Sir Amik and talk to him again. (Chat 3)
 * Report once more to Tiffy.
 * Chat 1
 * Chat 1: If you want to pay 10k coins for the Commorb.
 * Chat 2: If you have the required materials to make the Commorb.
 * Use the "contact" option on the Commorb to talk to Savant.

Daquarius
Items required: Combat equipment.
 * Head over to Taverley Dungeon.
 * Follow the dungeon north, then east and then south, up to the Black Knights' Base.
 * Talk to Lord Daquarius in the southwestern most room.
 * Kill a level 33 Black Knight and go through Daquarius's dialogue.

Mage of Zamorak
Items required: 20 unnoted: Rune essence or Pure essence.
 * Head to the Altar of Chaos in southeast Varrock and talk to the Mage of Zamorak twice. (Chat 2)
 * You must speak to him first in Wilderness lvl 7 above Edgeville if you've never spoke to him before.

Hunt for Solus

 * Head to Canifis and run around until Savant calls you.
 * Use the "scan" option of the Commorb near the bank in Canifis to unveil Solus.
 * Have a look at the item list in the table below to find Solus Dellagar's location.
 * Follow item clue and unveil Solus Dellagar many times until you get 20 noted pure essence.

Final Battle
Items required: Combat equipment. Quest complete!
 * Head to the Rune essence mine by talking to one of the teleporting mage.
 * Kill Solus.
 * Head back to Falador and talk to Sir Amik Varze in the White Knights' Castle.

Rewards

 * Quest point
 * Slayer experience
 * Access to the armoury of the White Knights (White equipment)