"I am one with the forest, and the forest is one with me."[PH2:170] Prerequisite: Warden Reaching Action (11th level): When you spend an action point to take an extra action while you are in a guardian form, your melee reach increases by 1 until the end of your turn. Writhing Roots (11th level): While you are in a guardian form, enemies treat each square adjacent to you as difficult terrain, and each ally adjacent to you gains a +1 bonus to AC. Iron Boughs (16th level): When you hit an enemy with a melee attack and the enemy is marked by you, you gain a +2 bonus to the damage roll.