Chromatic Orb

This spell creates sphere which caster throws at enemy. Effects of orb depends on caster level:
 * 1st level: deals 1-4 damage and blinds target for 1 round
 * 2nd level: deals 1-4 damage and inflicts pain upon target
 * 3rd level: deals 1-6 damage and burns target
 * 4th level: deals 1-6 damage and blinds target for 1 turn
 * 5th level: deals 1-8 damage and stuns tager for 3 rounds
 * 6th level: deals 1-8 damage and causes weakness in victim
 * 7th level: deals 1-10 damage and paralyzes target for 2 turns
 * 10th level: deals 1-12 acid damage and turns target into stone
 * 12th level: deals 2-16 acid damage and kills taget instantly

Target receives save vs. spell with +6 bonus against all effects, but no save against damage dealt by spell.