Lucky Silver Tongue (Deception, Bloodlines)

You gain the following benefits.

Luck Points. You have a number of Luck Points equal to your Proficiency Bonus and can spend the points on the benefits below. You regain your expended Luck Points when you finish a Long Rest.

Advantage. When you roll a d20 for a D20 Test, you can spend 1 Luck Point to give yourself Advantage on the roll.

Disadvantage. When a creature rolls a d20 for an attack roll against you, you can spend 1 Luck Point to impose Disadvantage on that roll.

Silver Tongue.
When you make a Deception check, you can treat a d20 roll of 7 or lower as an 8.