Speedy

Dexterity or Constitution of 13 or higher

You gain the following benefits:

• Ability Score Increase. Increase your Dexterity or Constitution score by 1, to a maximum of 20.
• Speed Increase. Your Speed increases by 10 feet.
• Dash over Difficult Terrain. When you take the Dash action on your turn, Difficult Terrain doesn't cost you extra movement for the rest of that turn.
• Agile Movement. Opportunity Attacks have Disadvantage against you.