Down the Witches Road its hard not to already connect the dots between the two.

Locke himself toldEmpirethat his character is a familiar, an assistant to the coven.

The Witches Road was first introduced in the 2016 run ofScarlet Witchcomics by James Robinson and Chris Visions.

Agatha Harkness (Kathryn Hahn) dressed up like Elphaba in Agatha All Along trailer

(And with a legend like Patti LuPone in the cast, why wouldnt you?)