Corpsman

You master the physician's arts, you gain the following benefits:

• Increase your Wisdom score by 1, to a maximum of 20.
• You gain proficiency in the Medicine skill.  If you are already proficient in this skill you add double your proficiency bonus to your checks.
• during a short rest, your can clean and bind the wounds of up to six willing beasts.  Make a DC 15 Wisdom (Medicine) check for each creature.  On a success, the creature can forgo his roll and receive a maximum Hit Die for each short rest.