Ilmarinen is a prominent figure in Finnish mythology, known as a skilled blacksmith and a creator of magical artifacts. He is one of the central characters in the epic poem, the Kalevala, where he is celebrated for forging the legendary Sampo, a mystical object that brings prosperity and good fortune. In addition to his craftsmanship, Ilmarinen is also associated with the sky and the heavens. He is often depicted as a wise and powerful being who plays a crucial role in the creation of the world and the adventures of other mythological figures, such as Väinämöinen and Lemminkäinen.