What happens when the Nightmare Realm and the Shadow Realm become one? ...Let's not find out.
An unholy fusion of Bill Cypher from Gravity Falls and the Millennium Ring, introducing the evillest triangle of them all, the Billennium Ring!
Get a nightmare-sized version of Bill here!
You can also get a T-shirt / hoodie / journal /mug etc with a cool render of the Billennium Ring here!
To turn this Billennium Ring a convincing gold,
click here for my painting guide!