Shard of Azerite



The Shard of Azerite teaches you how to summon Azeriti, an Azerite elemental companion.

Source
This item can be purchased for 100 Polished Pet Charm from Magni Bronzebeard in Silithus: The Wound. You must be at least with Champions of Azeroth.

Pet Journal
''A chip off the ol' girl's block. Azeriti is fiercely protective and will strike out against anyone wishing to do her mother harm.''