This is an item required for multiple farms so it is pretty much required for progression. Use the buy back if you already farmed this item before or used it in a quest.

• "Mysterious Chest"
  • You will need to obtain all 7 keys from each of the dragons for the Chest's Quest for the Mysterious Egg. Click on the dragon on top of the chest to start the quest.
    • You will need to kill the dragons from the following locations for keys:
      • /pride - Valsarian
      • /wrath - Gorgorath
      • /sloth - Phlegn
      • /lust - Lascivia
      • /maloth (Envy) - Maloth
      • /gluttony - Glutus or Deflated Glutus
      • /greed - Goregold
    • Once finished you can get the mysterious egg pet and travel to the /mysteriousegg location.
    • This pet is used in dragon of time's quests, however if you need the shadow dragon defender you can do a few extra steps.
      • Here you complete Maya's quests till you get the Manticore cub pet. Use this to open the Shadow Dragon Gear shop and get the Shadow Dragon Defender armour.