"A stored wealth of 5000 item experience points."
You can also get this item randomly from the item:
Chest of Heritage
You can also get this item from the deeds:
Exploring Nan Curunir
Exploring the Dunbog
Exploring the Heathfells
Quests in Pren Gwydh
Slayer of the Dead
You can win this item from the Lottery: Lottery of the Depths and/or Lottery of Rhovanion of which you can enter at http://my.lotro.com/home/lottery.