Rune of the World Tree

Engrave your cloak with the Tree of Life rune: Shapeshift into the Tree of Life. While in this form you increase healing received by 10% for all party members within 45 yards, Wild Growth healing is increased by 60%, your heal over time spells cost 20% less, you gain 25% increased Spirit, you gain 200% increased armor, and you cannot cast harmful spells. The act of shapeshifting frees the caster of Polymorph and Movement Impairing effects.