Seren's symbol

Seren's symbol is a necklace made by combining an incomplete Seren's symbol (bought from any of the Prifddinas clan heralds for 1,000,000 coins) with the eight clan symbol pieces, obtained by pickpocketing the respective clan workers: All symbols are also a possible rare reward from the Hefin Agility Course.
 * from Amlodd workers
 * from Cadarn workers
 * from Crwys workers
 * from Hefin workers
 * from Iorwerth workers
 * from Ithell workers
 * from Meilyr workers
 * from Trahaearn workers

When completed, you can click it to gain 15,000xp in the 18 Prifddinas skills (Agility, Attack, Crafting, Construction, Divination, Dungeoneering, Defence, Farming, Herblore, Magic, Mining, Prayer, Ranged, Slayer, Smithing, Strength, Summoning and Woodcutting), for a total of 270,000 experience. Similar to the tuska mask, it can still be worn as a cosmetic item after being used for experience.