The Lithuanian aitvaras, part bird and part fiery serpent, brings goods to the house it chooses. Folk tradition reads it as gain with strings attached — help that costs something in return.
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.