Source of Magic

[Hakon]

Originally Posted by narfforc

There is of course another source of magic, The Mouth of Sauron was said to have been a Sorcerer and so was The Witch-king in human form, this implies that even mortal men could learn magic.

Well you have the perfect example in The Hobbit. Beorn learned how to change his form which is magic. That is a great example of a human learning magic.