Niantic is continuing to announce new events and content for Pokémon GO. Read on below to learn more: What are Purified Gems and how do I collect them? Purified Gems are special Items that can be used in a Shadow Raid to help defeat the Shadow Raid Boss. In order to create a Purified Gem, you … Continue reading Once you have formed a Purified Gem in Pokémon GO, you can use it in a Shadow Raid Battle when the Raid Boss is enraged, Purified Gems can subdue the Shadow Raid Boss, neutralize their enraged state and make them easier to defeat