You can obtain one of the following items. Duration will random 1-30 and 90 Day:

90D,;; AUG A3 Dark Crystal / OA-93 Dark Crystal / M1887 Dark Crystal ;

1-30D,;; AUG A3 Dark Crystal / SC-2010 Dark Crystal / Tactilite T2 Dark Crystal ;

M1887 Dark Crystal / Kriss S.V Dark Crystal / OA-93 Dark Crystal / R.B 454 SS8M+S Dark Crystal ;

Karambit Dark Crystal / Dark Crystal Mask