Mythical beasts are creatures that appear in folklore, legends, and mythology across various cultures. They often possess extraordinary abilities or features, such as wings, multiple heads, or the ability to breathe fire. Examples include the dragon, known for its size and strength, and the unicorn, a horse-like creature with a single horn. These beings often symbolize different ideas or values, such as bravery, wisdom, or purity. Many mythical beasts, like the griffin or phoenix, have become popular in literature and media, inspiring stories and characters in modern entertainment.