Any ability score increased by one.

Gemini have an infinite lifespan. They are created and not born.

All light Gemini are good and can be chaotic good.

Gemini are about 4 feet tall. They have thin, lightweight bodies that weigh about 60 pounds. Your size is small

Your base walking speed is 30 feet.

You have a flying speed of 50 feet. To use this speed, you can’t be wearing medium or heavy armor.

Your body is a natural weapons, which you can use to make unarmed strikes. If you hit with them, you deal radiant damage equal to 1d4 + your Strength modifier, instead of the bludgeoning damage normal for an unarmed strike.

You can  read, and write Common. You can only speak to other Gemini.

Your body is continuously radiating light which lights up 15ft around you. This light can be dimmed by concentrating.

All attacks and actions you make are empowered by the light. If light is shining on the Gemini add an extra 1d4 if radiant damage. If it’s movement based you can move an extra 5ft