Lesser Orb of...

School: conjuration [elemental]
Circle: arcane 1st
Spell Components: V, S
Action Time: 1 action
Range: medium
Shape: orb
Targeting: hostiles only
Base Duration: instant
Saving Throw: fortitude half
Spell Resistance: yes
Ritual Components: any wooden, ice or metal sphere

Selects from fire, cold, electrical or acid to lob an orb at target which deals 1d6 selected damage/2 levels. If caster has spell focus: conjuration, instead deals 1d8 selected damage/2 levels.