Deep Diver

You have attuned your body against the elements of water, you gain the following benefits:

• Increase your Strength, Dexterity or Constitution score by 1, to a maximum of 20.
• Swimming/moving through bodies of liquid doesn't cost you extra movement.
• You can hold your breath underwater longer, exceeding normal limits. The number of minutes equal to 1 + your Constitution modifier (minimum of 30 seconds) + your Character level.
• When fully submerged, you have advantage in Strength and Dexterity saving throws.