Aquatic Athlete

You have undergone extensive aquatic training. You gain the following benefits:

• Increase your Constitution or Dexterity score by 1, to a maximum of 20.
• You gain a swimming speed equal to your walking speed.
• You can hold your breath a number of minutes equal to 2 + twice your Constitution modifier.
• When you fall into water, you take no damage from the fall if you are not incapacitated.
• You cannot be knocked prone while underwater.