Mystery Box Lv. 4 (Time-limited)

Craft a Mystery Box Lv. 5 from Special Crafting at a certain rate, or exchange for the following items through the Dimensional Merchant\n\n<Exchangeable Items>\nRing of Insolence Enchant Pack x10: 1\nEarring of Dragon Valley Enchant Pack x10: 1\nFire Spirit Evolution Stone x5: 1\nWater Spirit Evolution Stone x5: 1\nWind Spirit Evolution Stone x5: 1\nEarth Spirit Evolution Stone x5: 1