When the collection is complete, you can turn it in to any Collector NPC for your reward and a very nice chunk of experience.

Items in this Collection

This collection is comprised of the rewards from the other seven Lavastorm collections. Examine the rewards to obtain the quest or add them to the collection.

• Crystal of Water
• Crystal of Earth
• Crystal of Energy
• Crystal of Fire
• Crystal of Life
• Crystal of Poison
• Crystal of Wind

The reward is Corruption of Elements.