We have a couple of Owls released as avatars, one is chapter dependant and the other was released as in an event, so it is always worth checking the new ones when you go up a chapter to see what is hiding, we have Unicorns, Phoenix, Cats, a Stag and recently a Goat too
It may be worth also mentioning that our Knowledge Base also has this information in the game. To locate the suite click onto the lower right cogwheel settings > For the browser next the question mark (?) > Click onto the Innogames Heading and the Knowledge Base will open. For the app click onto help > support instead.
For your convenience here is the direct link to Eldian Sapphires: https://support.innogames.com/kb/El...Sapphire-and-what-is-it-for?query=eldian sapp