Fred and George Weasley have the same Patronus shape: A magpie. Rowling revealed on Twitter that the Weasley twins both cast Patronus charms shaped like a magpie, which is a type of bird.

What does it mean if your Patronus is a magpie?

A magpie patronus symbolizes its casters mental power and knowledge. They are incredible in transfiguration. They rely on their cunning and wit over brute force. They are very playful and enjoy playing some games over fighting, but they are still very clever duelists.

Is a magpie a good Patronus?

Magpies are able to sense approaching danger very quickly, making them the perfect Patronus!