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 discern colors in that darkness only as shades of gray.

Due to your parents, you have resistance to fire damage and radiant damage.

You know the Fire Bolt cantrip. Once you reach 5th level, you can cast the Healing Spirit spell once. At 13th level, you can also cast the Conjure Shadow Demon spell once. You must finish a long rest to cast these spells again with this trait. Charisma is your spellcasting ability for these spells.

An end to the lineage is a blessing to some and a curse to others. Caeldeam are infertile beings and only occur as a result of the mating between a Tiefling and an Aasimar.

Often met with hostility and harsh language from many. Their lineage being linked to both Aasimar and Tieflings causes a sense of isolation in the disdain they receive. 

When determining your character’s ability scores, increase one score by 2 and increase a different score by 1, or increase three different scores by 1. You can't raise any of your scores above 20.

roll 1d8 to decide your duskbourne feature or pick however many you want.
1 Sharp canine teeth
2 An unusual hue tinting your shadow
3 Human skin tones
4 Prominent horns or a long bovine tail
5 Dark and ghostly flightless angel wings
6 A dusting of metallic, white, or charcoal freckles
7 Red or ash grey skin
8 Red, black, or luminous eyes