Fungus Stride

Once on its turn, the creature can use 10 feet of its movement to step magically into one living mushroom or fungus patch within 5 feet and emerge from another within 60 feet of the first one, appearing in an unoccupied space within 5 feet of the second mushroom or fungus patch. The mushrooms and patches must be Large or bigger. (Bridesmaid of Zuggtmoy, pp. 230, OotA)