Koifling (5e Subrace)
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Tiefling Subrace[edit]
You are a tiefling born to an aquatic race, like Tritons or Merfolk, with your form, and whatever innate magic you might have, twisted into a devilish form due to the influence of fiendish heritage in your blood.
Ability Score Increase. Your Dexterity score increases by 1.
Aquatic Adaptations. You can breathe air and water, and have a swimming speed equal to your walking speed.
Seaflame. You know the produce flame” cantrip. Once you reach 3rd level, you can cast the hellish rebuke spell once. Once you reach 5th level, you can cast the spell 2 spell once. When you cast these spells, they ignore resistance to fire damage based on being submerged in water. You must finish a long rest to cast Hellish Rebuke again with this trait. Intelligence, Wisdom, or Charisma is your spellcasting ability for these spells when you cast them with this trait (choose when you select this race).
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