• Amphibious: Selarians can breathe both air and water.
• Aquatic Agility: Selarians have advantage on Dexterity (Acrobatics) checks made in water.
• Playful Nature: Selarians are naturally curious and enjoy playful activities. They have proficiency in one skill of their choice from the following: Acrobatics, Athletics, or Performance.

Subraces:

Harbor Selarian:

• Ability Score Increase: +1 Constitution
• Natural Swimmer: Harbor Selarians are excellent swimmers, gaining proficiency in the Athletics skill.

Arctic Selarian:

• Ability Score Increase: +1 Intelligence
• Cold Resistance: Arctic Selarians have adapted to cold climates, and they have resistance to cold damage.

Leopard Selarian:

• Ability Score Increase: +1 Strength
• Powerful Bite: Leopard Selarians have strong jaws and sharp teeth, granting them a bite attack that deals 1d4 piercing damage.

Sunbask Selarian:

• Ability Score Increase: +1 Wisdom
• Sunbask Meditation: Sunbask Selarians have advantage on saving throws against being charmed or frightened.