Esoteric Accuracy (5e Feat)
From D&D Wiki
Prerequisites: 18 in one ability score of your choice
Understood by only a few, your specialized knowledge of your abilities has allowed you to have such fine-tuned control over it allowing you to decrease the odds of failure and to do things other thought impossible.
- Choose from one of the six ability scores to specialize in:
- When using your chosen ability score for an attack you gain a +2 bonus to the attack roll.
- Whenever you have advantage on an attack roll using your chosen ability score, you can reroll one of the dice once per turn.