The mythical creature known for breathing fire is the dragon. Dragons are prevalent in myths and folklore across various cultures, often depicted as large, serpent-like creatures with the capability to spit or breathe fire. In Western mythology, dragons are typically portrayed as fierce beasts that hoard treasures and guard them fiercely. Conversely, in Eastern traditions, dragons are often seen as benevolent and associated with water, good fortune, and power. Their fire-breathing ability symbolizes their immense strength and magical prowess, making dragons iconic figures in literature, film, and various forms of artistic expression throughout history.