Aw yeah there's a few!<br/><br/>Circle of Dreams (Weird Fey Druid), Circle of the Shepard (Animal Summoner), Circle of Twilight (Anti-Undead)<br/>http://media.wizards.com/2016/dnd/downloads/UA_Druid11272016_CAWS.pdf<br/><br/>Circle of Spores (Death and Decay)<br/>https://media.wizards.com/2018/dnd/downloads/UA-3Subclasses0108.pdf<br/><br/>THere's also Circle of the Moon which is a Shapeshifting focused one, but you're gonna need the Players Handbook for that I'm afraid.