Webwe've been slowly learning about the odd and powerful expecto patronum spell since harry was first taught how to cast it in book 3, the prisoner of azkaban. While at first, a. Webapr 24, 2012 · snape placed the sword in the lake then cast the patronus to guide harry to where the sword was. This gets revealed later in part 2 of deathly hallows after snape dies and harry is looking into his pensive. It shows that snape's patronus was a doe just like. Webjun 5, 2024 · ron denies casting the doe patronus; He thought it was harry's, until harry reminds him that his is a stag. To test the sword's authenticity, they decide to destroy.
