Runaway

You gain the following benefits.

Ability Score Increase. Increase your Strength or Dexterity score by 1, to a maximum of 20.

Difficult to Catch. You have Advantage on saving throws and ability checks to avoid and end the Grappled and Restrained conditions. Additionally, Opportunity Attacks against you are made with Disadvantage.

Escape Reaction. When you take damage that leaves you Bloodied or gain the Grappled, Frightened, or Restrained condition, you can use your Reaction to attempt to escape the Grappled or Restrained condition, if you are experiencing it, and then move up to half your speed without provoking Opportunity Attacks.