The rarity of Mask of Quas Precor is Uncommon. At this moment the item is available for trade.
Mask of Quas Precor is a skin for Invoker. The skin was added to the game on May 13, 2014, it was created by Perfect World.
Mask of Quas Precor is currently one of the most popular skins, but it is rarely seen in the game due to its high price.