Ose Use:
'Critical Success' rate increased to 25% when forging relics of tiers 2 through 7.
"When used, increases you 'Critical Success' chance to 25% while combining relics at the relic forge. Works when forging relics of tiers 2 through 7."
You can win this item from the Lottery: Lottery of Rhovanion of which you can enter at http://my.lotro.com/home/lottery.