The Forest Spirit

The Forest Spirit is an achievement.

How to win
First, eat the Mystic Mushroom found behind the Bear Temple at Top o' the Mountain. Then, visit Mystic Meadows at night. (There is a Marking here from The Forest Spirit: "Only those who are worthy will be blessed by my presence." The Forest Spirit will be here; A ghostly glowing deer. You must kill it to win the achievement. Don't forget to eat its corpse to earn the Spirit Animal Antlers.