Create an image of an ancient wizard casting a spell in a mystical forest, surrounded by mythical creatures such as unicorns, dragons, and centaurs, as they embark on a fantastical journey through the realm of mythology.

A sorcerer of ancient times, with a long flowing beard and in robes of intricate designs, is actively casting an enchanting spell in a mystical forest. The forest is drenched in the beauty of ancient trees, luminescent flowers and shimmering brooks. He is encircled by a host of mythical creatures - elegant unicorns with spiraling horns, impressive dragons with scales shimmering in all colors, and robust centaurs with the lower bodies of horses. These creatures are on a shared journey through the enthralling realm of mythology, full of captivating tales, wonders and adventures.