Spring Special - Mysterious Treasure Trove Nr Reward Item Available Exchange condition 1 or Condition 2 1 Gelu Spring Festival Celebrations 0/1 700x Shadowy Diamond - 2 Enchanted Dragon 0/1 1200x Shadowy Diamond - 3 500x Dragon Blood Crystal 0/4 1000x Shadowy Diamond - 4 500x Dragonsteel 0/6 400x Shadowy Diamond 400x 5 500x Shadowsteel 0/10 180x Shadowy Diamond 180x 6 Random Universal Machine Component Chest 0/1 3600x Shadowy Diamond - 7 Dragon Alloy steel 0/1 3100x Shadowy Diamond 3100x 8 Premium Artifact Component Chest 0/1 7300x Shadowy Diamond - 9 Piece of Eden Component Chest 0/1 6900x Shadowy Diamond 6900x 10 Frost Component Pack 0/1 6900x Shadowy Diamond 6900x 11 Mysterious Premium Artifact Component Chest 0/1 6900x Shadowy Diamond 6900x 12 Revenge Component Chest 0/1 500x Shadowy Diamond 500x 13 Treasure Component Chest 0/1 500x Shadowy Diamond 500x 14 The Undead King Component Chest 0/1 500x Shadowy Diamond 500x 15 Phantom Component Chest 0/1 500x Shadowy Diamond 500x 16 Universal Hero Tokens 0/10 150x Shadowy Diamond 150x 17 Spell Scrolls 0/9900 2x Shadowy Diamond - Rules: 6. Shadowy Diamonds can be used in the Mysterious Treasure Trove to exchange for great rewards!