Possessing the ravens Huginn and Muninn, meaning  Thought and Memory, for 10 points, name this "All-father" of the Norse Gods who gained  knowledge of the Runes after hanging from Yggdrasil while being pierced by his spear.
This deity's ring creates eight copies of itself every ninth night. His wife allegedly slept with  his brothers Vili and Ve, with whom this deity had slain Ymir and used his body to create the  nine worlds. Wielding the spear Grungnir, this deity's steed has eight legs and is named Sleipnir,  and this deity's favorite son was Baldur. Possessing the ravens Huginn and Muninn, meaning  Thought and Memory, for 10 points, name this "All-father" of the Norse Gods who gained  knowledge of the Runes after hanging from Yggdrasil while being pierced by his spear.
This deity's ring creates eight copies of itself every ninth night.
Odin or Wotan or Woden or Wodanaz