Chaos Knight's Armlet of Mordiggian

This item can be obtained in quality only from the Lockless Luckbox, which was given out to players who bought certain real-life merchandise from Valve's "Secret Shop" pavilion at Benaroya Hall during The International 2013. Additionally, an version was available at random from Bloom Bounty chests during New Bloom 2014.

It's possible to craft it in regular quality through the relative recipe Recipe: Chaos Knight's Armlet of Mordiggian.