Warlock, Archfey pact
Starting at 1st level, your patron bestows upon you the fearsome presence of the Fae. As an action, you can cause each creature in a 10-foot cube originating from you to make a Wisdom saving throw against your warlock spell save DC. The creatures that fail their saves are all charmed of frightened by you (your choice) until the end of your next turn.
Once you use this feature you can‘t use it again until you finish a short or long rest.