Christmas gift-bringer the leader of the Wild Hunt at the time of Yule. Santa Claus's reindeer has also been compared to Sleipnir, the eight-legged horse of Odin in Norse mythology. Jacob Grimm ("Deutsche Mythologie") traces the threatening or scary companions of Saint Nicholas (such as the Krampus of the Austro-Bavarian dialect region) to Christianized versions of house-spirits (kobolds, elves). After Christianization, the benign mid-winter gift-bringer was associated with the 4th-century Christian Saint Nicholas of Myra. This association took place mainly in the territories of the Holy Roman Empire, including German-speaking Europe, the Low Countries, the Czech lands, Hungary and Slovenia. The basis
Odin Woden was equated with Mercury, the god of eloquence (among other things). The tales about the Norse god Odin tell how he gave one of his eyes in return for wisdom; he also won the mead of poetic inspiration. Luckily for Christian rune-masters, the Latin word could be substituted without ruining the sense, to keep the outward form of the rune name without obviously referring to Woden." In the poem "Solomon and Saturn", "Mercurius the Giant" () is referred to as an inventor of letters. This may also be a reference to Odin, who is in Norse mythology the founder