FIRST: Make sure you’ve signed up for a Wizarding Passport here.

SECOND: Once you have a Wizarding Passport, make sure you’re logged in here on 4 December.

ALOHOMORA: That’s it! Head over to Wizarding World's online shop and you’ll be in with a chance to purchase your own stag Patronus Funko Pop! from 4 December 11am ET/4pm GMT, while stocks last.

Now you know how to get hold of your very own stag Patronus Funko Pop!, here’s some more information to keep you going until release day...

This special figure portraying Harry’s stag Patronus is a pre-release exclusive, which you can pick up from Wizarding World's online shop from 4th December while stocks last.