Dark Stone
From PokéHeroes Wiki
A Dark Stone is an item which is needed to start and complete the Zekrom Quest in the Ancient Cave.
How to obtain it
You can find a Dark Stone by opening Mystery Boxes.
How to use it
Once you have hands on a Dark Stone, you will need to go to the Ancient Cave to begin the Zekrom Quest. Once you start the quest, you will need to answer a question and help a wounded Pokemon.
Once you complete the tasks, you will be given a Zekrom egg.
Other
- Dark Stones are trade able.
