Should we maybe give these a bonus on Climb checks or a Climb speed?
Works for me.20 foot Climb speed. And let's replace cause fear with mage armor.
Skills: Concentration 9, Knowledge (arcana) 9, Spellcraft 9, Knowledge (nature) 6, Spot 5?

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.