The Amulet of Seren is unbelievable rare drop from Crystal dragons. It is also a possible loot from Level 7 Treasure Trails. While equipped with the Crown of Seren, the special ability of the crown will raise your stats by 75%, instead of 50%. If you operate the Amulet, you will show a singing emote, restoring nearby players' run energy and lifepoints. You can recharge crystal equipment yourself. This items will then be untradeable till they reach 0 to prevent people making bunges of money. The amulet of Seren is a non-Pvp item, like the Crown of Seren or the Outcast sword.