Hordes Cassius the Oathkeeper preview
From their website:
The enigmatic Circle warlock Cassius the Oathkeeper is bound to serve the ancient Wurmwood, Tree of Fate. Wurmwood passes harsh judgment on all who fall beneath its branches, harvesting their souls to fuel Cassius’ magic. Those who stand against the Circle Orboros face an unpredictable battlefield, as whole forests spring fully-grown from the earth, entrapping enemies within their deadly green depths.