|Orb of Crystalline Chaos|
Used to open Treasure of Crystalline Chaos. Double click or right-click the key in your backpack and select the chest you want to open.
The Orb of Crystalline Chaos is a single-use tool item, available through trading or purchase at the Dota 2 Store. Each key can be used once and will open one selected Treasure of Crystalline Chaos.