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Rejuvenation

       Usage: cast 'rejuvenation' <target> : cast 147 <target>
      Effect: Cures (5d3 + level/2) hp per round
        Cost: 25
    Duration: 1/5 hour
Casting Time: 1
      Target: One character

The classes that get the spell rejuvenation are:

druid      : Level  19 (excellent)