Deep Magic Volume 1
Bones of Stone
3-level Transmutation
Casting Time: 1 action
Range/Area: Touch
Components: Verbal, Somatic, Material
Materials: a pebble and a sliver of bone
Duration: Concentration, 1 minute
Damage/Effect: Buff
The bones of a creature you touch gain the strength and density of stone. Until the spell ends, the target has resistance to slashing damage and bludgeoning damage, and it gains advantage on Strength checks against effects that would move the target against its will.
Available for: Cleric, Druid, Ranger