For anyone interested in easily subscribing to this set, I've found that going to the sets page, inspecting one of the subscribe buttons, changing the second parameter in subscribeToSet() to '318', and then clicking it will work.
For anyone interested in easily subscribing to this set, I've found that going to the sets page, inspecting one of the subscribe buttons, changing the second parameter in subscribeToSet() to '318', and then clicking it will work.