Umbra

Umbra is a Spirt/Earth Element Epic Boss that lasts from June 9 to June 16 of 2015. Umbra drops the Umbra Gems, which can be used to craft the Voidbane Wargear after obtaining 50 gems. Umbras Nemesis Armor can be gained through the Dark Prince Chest during this event.

Rewards
The Graph below contains the rewards that can be gained through the current boss.