Magpies collect bright things and chatter, so folk tradition links them to gossip, news and a taste for what glitters. Old counting rhymes made them signs to read, which is why a magpie dream often feels like a message.
Has this come up in your dreams before? What was going on in your life then?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.