Homebrew Abyssal Oceanic Tiefling Species Details

Tiefling Bloodline of the Deep One

Master of the Abyssal  waters, The Deep One severed Tieflings from devils and tied their blood to its own. These Tieflings feel more comfortable by the sea, although their oceanic heritage doesn't transform them completely into creatures of the depths. It is said they dream of what's hidden in the oceans abyss. 

Traits 

Appearance. These Tieflings often differ from usual ones. Instead of solid horns, they may instead have coral or algae growing from their skull. Their skin may feel sticky and humid to the touch, almost tentacular. Gills and fins may grow on their limbs, and their skin is usually various shades of green and blue.

Speed. Your base walking speed is 30 feet and you have a swim speed of 30 feet.

Hellish Resistance becomes Oceanic Resistance. You have resistance to cold damage. 

Ability Score Increase. Your Wisdom score increases by 1.

Oceanic Legacy Spells. You know the Aqueous Blast Cantrip. once you reach 3rd level you can cast Create or destroy water once per long rest as a second level spell without using a spell slot. Once you reach 5th level you can also cast the Explosive Dive once per long rest as a second level spell without using a spell slot. Wisdom is your spellcasting ability for these spells.

Abyssal Oceanic Tiefling Traits

Tieflings share certain racial traits as a result of their Ocean Abyssal descendant

Ability Score Increase

Your Wisdom score increases by 1.

Age

Tieflings mature at the same rate as humans but live a few years longer.

Size

Tieflings are about the same size and build as humans. Your size is Medium.

Speed

Your base walking speed is 30 feet, and you have a swim speed of 30 feet.

Darkvision

Thanks to your infernal heritage, you have superior vision in dark and dim conditions. You can see in dim light within 60 feet of you as if it were bright light, and in darkness as if it were dim light. You can’t discern color in darkness, only shades of gray.

Oceanic Resistance

You have resistance to cold damage.

Abyssal Oceanic Legacy

You know the [Tooltip Not Found] cantrip. When you reach 3rd level, you can cast the create or destroy water spell as a 2nd-level spell once with this trait and regain the ability to do so when you finish a long rest. When you reach 5th level, you can cast the [Tooltip Not Found] spell once with this trait and regain the ability to do so when you finish a long rest. Wisdom is your spellcasting ability for these spells.

Languages

You can speak, read, and write Common and Infernal.