Magic:Greater Stoneskin

Transmutation
Level: Drd 6, Sor/Wiz 6
Innate Level: 6
Component(s): V, S
Casting Time: 1 Action
Range: Touch
Target: Caster
Duration: 4 Minutes/Level
Counter(s): --
Saving Throw: None
Spell Resistance: No
Metamagic: Extend, Quicken, Silent, Still
Energy Substitution: No

Grants the caster a damage reduction of 20/+5. The spell absorbs 10 points of melee damage per caster level, to a maximum of 150, before fading.

Alternatively, Transmutant Mages casting this spell turn themselves into an Elder Earth Elemental for 1 round per caster level.