The rarity of Arcane Defiance is Rare, and been equipped it takes a “Bundle” slot. At this moment the item is available for trade.
Arcane Defiance is a skin for Rubick. The skin was added to the game on November 18, 2015, it was created by leshiy.
Arcane Defiance is currently one of the most popular skins, but it is rarely seen in the game due to its high price.