A glowing orange mystical sigil inspired by Doctor Strange's spells, with intricate circular designs, runes, and geometric patterns. The sigil emits a vibrant light in a dark, shadowy environment, surrounded by floating embers and fiery sparks. The atmosphere is magical and otherworldly, with a sense of motion and energy emanating from the sigil. The style is cinematic, detailed, and dynamic, capturing the essence of mysticism and enchantment.