Archer's Stairway
Ranger Utility 2
A stairway of arrows appears where you point your bow.
Encounter ✦ martial
Personal
Requirement: You must be wielding a bow or crossbow
Effect: Choose 5 contiguous squares of a vertical surface within your weapon range that you can see. The DC for climbing these squares is reduced by twice your Dexterity modifier until the end of the encounter.
Archer's Stairway is a Ranger utility power available at the 2nd level.