Cosmo-kin can live up to a millenia. The older they are, the less attached they are to their original mortal bodies and the more their spirits overcome and dissolve their essence back into the universe.

You have resistance to necrotic, psychic and radiant damage.

You are a Celestial.

As an action, you can touch a creature and roll a number of d4s equal to your proficiency bonus. The creature regains a number of hit points equal to the total rolled. Once you use this trait, you can’t use it again until you finish a long rest

You know the light cantrip. Charisma is your spellcasting ability for it.

You are Small, Medium or Large.

You can articulate what each star and flash in the night sky means as if you were reading words on paper. You can understand faint viewings between planes, depending on where your original plane is.

Your walking speed is 30 feet.

At level 1, you learn the Starry Wisp cantrip. You launch a mote of light at one creature or object within range. Make a ranged spell attack against the target. On a hit, the target takes 1d8 Radiant damage, and until the end of your next turn, it emits Dim Light in a 10-foot radius and can’t benefit from the Invisible condition.

Cantrip Upgrade. The damage increases by 1d8 when you reach levels 5 (2d8), 11 (3d8), and 17 (4d8).

The universe and you create a pact that grants you the benefits of one the following powers. Your transformation lasts for 1 minute or until you end it as a bonus action and you may use it once per combat.

Magic Umbrella Your hands come together and form a magical umbrella for one creature that you touch. It becomes resistant to all damage except thunder, which is doubled.

Soul Thief The universe allows you nimble fingers. You roll a sleight of hand check and can steal any known out a characters pocket. If the item is unknown or is a weapon in their active hand, you must roll at disadvantage. If you fail, the enemy has an opportunity to steal something of value off your person if they succeed a DEX saving throw. After level 10, if you fail, nothing happens.

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You feel a star exploding in the distance and gain of one the following powers. Your transformation lasts for 1 minute or until you end it as a bonus action and you may use it once per combat.

Blinding Colours Your skin glows and crackles with a colourful assortment of electric energy, exploding in a blinding blast of radiant energy. Any creature within a 10 ft radius takes damage of twice your proficiency bonus and any creature within a 20 ft radius takes your normal proficiency bonus.

x x

Asteroid Shower You call upon a 20 ft radius a shower of blunt, space rock from above which hit for 1d8 force damage. This damage is increased per level by every level casted, until level 5 to which this damage is double. 

Every constellation in the sky blinks in unison, granting you one of three powers. Your transformation lasts for 1 minute or until you end it as a bonus action and you may use it once per combat.

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x x

x x

You are one with the universe. You gather all three abilities:

One

Two

Three