Kalachakra

 is a Spirit/Earth Epic Boss that lasts from March 1st, 2016 to March 8th, 2016 and again from March 1st, 2017 to March 8th, 2017. Kalachakra drops Wheels, which can be used to craft Time's Embrace after obtaining 50 Wheels.

Kalachakra's Nemesis, is the Nemesis Armor of this boss, will be available in the Dark Prince's Chest for the duration of this Epic Boss.