Alastors Demonic Favor

Alastor is a Angel/Demon of deals, he can make a deal with any creature.
Upon shaking his hand, The creature makes a Wisdom Saving throw vs Alastors total wisdom score. On a fail, the creature is enchanted by him and always consider him a friend! The creatures can take no harmful action toward Alastor and must Complete one request made by alastor as long as it does not put them in direct harm. On a successful save, the creatures Deal is complete and alastor must abide by the request. The creature does not become enchanted by alastor.

This deal lasts for 1 year, or until it is used by Alastor Requesting something.
Alastor can only have 1 Deal with a creature at a time, but a favor can be on any number of creatures.