Transmutation
V, S, F
1 standard action
Medium (100 ft. + 10 ft./level)
Vertical path 10 ft. wide and 20 ft. tall/level
10 minutes/level
None (object)
Yes (object)
You create a path of handholds and footholds up the surface of a cliff face, tree trunk, wall, or other vertical obstacle.

This effect changes the surface to the equivalent of a very rough wall (DC 10 to climb).