Nature's Purity

School: evocation
Circle: ancient 3rd
Spell Components: V, S
Action Time: 1 action
Range: medium
Shape: ray
Targeting: hostiles only 
Base Duration: instant
Saving Throw: no
Spell Resistance: yes
Ritual Components: n/a

Sends a ray of righteous, arboreal anger after the target, dealing 2d6 force damage to an unliving target, or 4d6 force damage to an aberration. If caster has spell focus: evocation, instead deals 2d8 force damage to an unliving target, or 4d8 force damage to an aberration. If caster has greater spell focus: evocation, also slows an affected target for 1d3+1 rounds.