An ethereal deity of autumn leaves, wreathed in spectral flames, depicted in an epic and intricate oil painting. The character portrait is hyper-detailed with dynamic, volumetric lighting, reminiscent of Greg Rutkowski's style. The background is rich and detailed, capturing the vibrant essence of a mystical, autumnal landscape. The god emanates beauty and otherworldly charm, rendered in 8k resolution with exceptional attention to detail. It's an exquisite blend of fantasy and reality, suitable for an art station or D&D character portrayal, showcasing a masterful depiction without imperfections or distortions.