Blessing of the Jiaolung

Prerequisite(s): Non-evil alignment, you must have performed a service for a mythic sea dragon.

A grateful sea dragon has rewarded you with a shred of its power, granting the following benefits:

• Increase your Strength of Constitution score by 1, to a maximum of 20.
• You have advantage on Strength (Athletics) checks to swim.
• In calm waters, you always succeed at Strength (Athletics) checks to swim if the DC is 10 or lower.
• For purposes of determining how long you can hold your breath underwater, treat your Constitution score as 30.