The rarity of Hammer of the Guarded Word is Mythical, and been equipped it takes a “Bundle” slot. At this moment the item is available for trade.
Hammer of the Guarded Word is a skin for Tusk. The skin was added to the game on February 16, 2018, it was created by Growl.
Hammer of the Guarded Word is currently one of the most popular skins, but it is rarely seen in the game due to its high price.