Hollow Space (Map)
A Hollow Space (Map) is an item which will unlock the Hollow Space rumble area which can only be explored by a Fairy type Pokémon.
How to obtain it
You can obtain a Hollow Space Map by opening Mystery Boxes.
How to use it
If you have the Hollow Space Map in your item bag, you will be able to send a Fairy type Pokémon to a special rumble area.
By sending out a Fairy type Pokémon to explore this rumble area, it will battle Palkia. If your Pokémon wins the battle, it will return with a Lustrous Orb. If it loses, it will return with the map, allowing you to re-send the Pokémon to the area.
- Hollow Space Maps are tradeable.