Cunning Initiative

Your ability to rapidly plan around emerging complications is profound. You gain the following benefits:
• Increase your Intelligence score by 1, to a maximum of 20.
• You can choose to add your Intelligence modifier on initiative rolls.
• When you hit a foe with a melee attack as an opportunity attack, you can choose to add your Intelligence modifier to the damage roll.
• When an ally makes an opportunity attack against a foe within 30 feet of you, you can cast a cantrip with a range of at least 30 feet against the same foe using your reaction.