a fusion between a majestic stag and a nightmarish shadow beast. Its body made of swirling dark mist, with glowing eyes and an aura of ominous magic. As the creature moves through a moonlit forest, its hooves leave glowing marks on the ground, and as it roars, the forest itself trembles in fear. The environment is dark and brooding, with mist swirling around, and the air crackles with dark energy."