Stoneskin

Caster Level(s): Druid 4, Ranger 4, Wizard / Sorcerer 4
Innate Level: 4
School: Abjuration
Descriptor(s):
Component(s): Verbal, Somatic, Material
Range: Touch
Area of Effect / Target: Single
Duration: 1 Hour / Level
Additional Counter Spells:
Save: Harmless
Spell Resistance: No
Material Component: Topaz Dust

This spell grants the target creature damage reduction as such:

Level 9 or below: DR 5/+1
Level 10 to 14: DR 5/+2
Level 15: DR 5/+3
Level 16 to 19: DR 10/+3
Level 20 to 24: DR 10/+4
Level 25+: DR 10/+5

The spell absorbs 10 points of melee damage per caster level, to a maximum of 150, before collapsing.