The rarity of Imperious Command is Mythical, and been equipped it takes a “Bundle” slot. At this moment the item is available for trade.
Imperious Command is a skin for Troll Warlord. The skin was added to the game on January 11, 2017, it was created by ChiZ.
Imperious Command is currently one of the most popular skins, but it is rarely seen in the game due to its high price.