Masterpiece photograph, HDR, UHD, majestic, breathtaking, detailed, impressive, masterful, artistic, vibrant, emotional, realistic, impressive, Capture the raw, primal essence of a mythical creature emerging from a mystical portal, its majestic form a fusion of dragon, phoenix, and unicorn. The creature's iridescent scales shimmer with a kaleidoscope of colors, reflecting the ethereal light of the portal. Flames dance along its powerful wings, casting a warm, inviting glow upon the surrounding landscape. Its horn gleams with a radiant energy, crackling with untold power. The creature's eyes glow with ancient wisdom and fierce determination, embodying a sense of otherworldly grace and strength. The portal crackles with arcane energy, swirling with a mesmerizing vortex of light and shadow, hinting at the vast, uncharted realms beyond.