Greater Stoneskin

School: abjuration
Circle: ancient 6th, arcane 6th
Spell Components: V, S
Action Time: 1 action
Range: touch
Shape: touch
Targeting: self, allies
Base Duration: normal
Saving Throw: fortitude (harmless)
Spell Resistance: yes
Ritual Components: TBA

Lays a strengthened, protective hand on target, granting 15/+3 DR against all sources other than astral damage, force damage and untyped damage, collapsing after 110 HP. If caster has greater spell focus: abjuration, instead collapses after 150 HP.