Jötunn Rune

The Jotuun Rune was one of the many runes used to open the Sacred Tree. It is wedged in a stone on top of the Troll Hill.It is shaped like a tree.

Role In Twisted Thicket Island
You can find it in a stone at the top of Troll Hill.To do so you must get past many angry trolls.

Trivia

 * Jotunns are a race of monstrous giants in Scandinavian mythology.