The rarity of Armor of the Tentacular Timelord is Uncommon. At this moment the item is available for trade.
Armor of the Tentacular Timelord is a skin for Faceless Void. The skin was added to the game on January 7, 2014, it was created by Mr. Scrake.
Armor of the Tentacular Timelord is currently one of the most popular skins, but it is rarely seen in the game due to its high price.