When you attack with non-magical melee attack, and hit you can choose to instead deal fire, or necrotic damage instead of the damage you would have normally dealt.

You can choose to alter your appearance into any humanoid appearance you choose that still resembles your regular form, this uses counts as a bonus action. You can shape change into any size from small too large, using this feature to be any size other than medium you get disadvantage on all saving throws and attack rolls, this of course can be overwritten by advantage. You can also transform into a tiny sized wrath like creature which increases your AC to 20 and increases your movement speed by 10 ft for walking and flying, you also have advantage on dexterity saves while in this form but can not take your action unless it is to transform back. You can choose to also transform into a mud puddle on the ground where you are standing which gives you advantage on all stealth rolls, but you can't move or take your action unless it is to transform back.

You have wings of any size and appearance that makes sense for you to have, you can choose to alter or remove these wings as a bonus action. You have a flying speed of 20 ft.

You are immune to any negative effects that can only be caused by demons (e.g. a demon lord's insanity effect.) You are also immune to fire, and resistance to necrotic damage, but you are vulnerable to psychic damage and have disadvantage to any attempts to enter you mind. If a creature was to look, or enter your mind they must succeed on a DC 10 saving throw or go partly insane. At level 10 the DC increases to 15, and at level 20 the DC increases to 20. Due to your rough skin while unarmed your AC increases by 1.

You get a favorite color that also determines your skin color and, if you choose, personality traits which you can make up along the way. Roll a 1d6 too determine which color you get.

1. Red
2. Magenta
3. Violet
4. Blue
5. Black

Due to your unstable abyssal blood you have a form of insanity assigned to one of the sins. Roll a 1d8 to determine this form of insanity, at level 10 roll on the table again to determine your second form of insanity and reroll if you roll the same number as you first form of insanity (unless you roll a 8.)

1. Pride
2. Envy
3. Gluttony
4. Lust
5. Wrath
6. Greed
7. Sloth
8. None

Your Strength, Dexterity, and Constitution scores all increases by 2, and your Intelligence, and Charisma scores both decrease by 2.

Abyssal kin mature at the same rate as humans but live a few years shorter.

Abyssal kin are beings of pure chaos which forces them to a chaotic alignment with few exceptions, usually being brought up in some sort of cult abyssal kin tend to be evil aligned.

Abyssal kin are larger but are lighter builds than most humans. Your size is Medium.

Your base walking speed is 25 feet. Your base flying speed is 20 feet.

Thanks to your abyssal blood, 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.

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

You can choose to have proficiency in intimidation, deception, or athletics.