Professor

Your study of History rewards you, you gain the following benefits:

• Increase your Intelligence score by 1, to a maximum of 20.
• You gain proficiency in the History skill.  If you are already proficient in History, you add double your proficiency modifier on checks.
• When you take the Help action to aid another character's ability check, you can make a DC 15 History check.  On a success, the character your helping gains a bonus equal to your proficiency as you share advice and historical examples.  You must be both speaking the same language.