Pact Initiate (5e Feat)
From D&D Wiki
You make a minor pact with an otherworldy being, who grants you magical capabilities. When you gain this feat, choose an Otherwordly Patron option from the warlock class. You gain the following benefits:
- You have been granted a Pact Boon. You may pick a boon from the warlock class.
- You learn one eldritch invocation of your choice from the warlock class. If an invocation has prerequisites, you must meet them to learn it. You can learn the invocation that requires the Otherworldly Patron you chose as a prerequisite. For the purpose of invocation prerequisites, your level is never higher than 4th.