In a high-fantasy world richly detailed with enchanted forests and towering mountains, a thunderbird soars through the sky, its massive wings creating dynamic volumetric lightning strikes that illuminate the vibrant magic aura around it. The creature's plumage shimmers with intricate lore-inspired textures as it dips and dives in the skies, causing thunderous booms to echo throughout the land below. Its wingspan is mythical in scale, each feather glowing with runic symbols that pulse with an otherworldly energy. This beast embodies the raw power of nature and the elemental forces at play within this fantastical realm.