Arms That Cut the Waves
River, lake, sea, or ocean, the water calls to you, and you don't fear its depths. When you attempt an Athletics check to Swim, you can spend a Mythic Point to attempt the check at mythic proficiency. When you would run out of air and begin suffocating, you can instead spend a Mythic Point to hold your breath for 10 more rounds.
Traits
Options with this trait grant or utilize mythic power. Feats with the mythic trait can only be taken by mythic characters, who are typically characters with a mythic Calling. Monsters with the mythic trait have access to a pool of Mythic Points and are particularly strong for creatures of their level. Many mythic monsters are either resistant or entirely immune to attacks from non-mythic creatures and weapons. Spells with the mythic trait require the expenditure of a Mythic Point in order to be cast, and items with the mythic trait require the expenditure of a Mythic Point in order to use their activated abilities. Weapons with the mythic trait overcome the resistances and immunities of mythic monsters.