The Dark One

The Darkness is, as the name implies, a dark magical entity resided in all the Dark Ones. The more Dark Ones are killed and other hosts take its place, the more powerful the Darkness becomes. The Dark Ones receive specific spells and powers to help with there end goals. The original Dark One was created from using a ancient artifact infusing into someone by an ancient Encantai. 

The Darkness Made Whole

Because of the darkness inside, Dark Ones don't get affected by temperatures, so they don't get cold or hot. They also don't need sleep, as the power of the Darkness keeps them energized. They often pick up hobbies or such to pass the time. They also get an expanded spell list

 

SPELL LEVEL	SPELLS
1st	Cure Wounds, Magic Missile
2nd	Scorching Ray, Lesser Restoration
3rd	Haste, Fireball
4th	Confusion, Phantasmal Killer
5th	Arcane Hand, Geas

Darkness 1

The spells at level 1

The Dark Ones Dagger

beginning at 1st level. You can summon, as a bonus action, a dark engraved dagger with all sorts of dark enchanted runes, you may use this dagger as a spell casting focus for your dark one/ sorcerer spells plus have a +1 on spell attack rolls and damage rolls. This is summoned limited to 3 times per dawn.

Aged and TImeless

Your body remains ageless beginning at 6th level but at the same time your complexion seems dark and crusty, you seem to scare small children and you look less attractive to others. This allows you to quickly get away from people as you would advantage on stealth but disadvantage on all charisma ability checks.

Demons Eye

beggining at 14th level The Darkness has taken hold of you so much you gain the feat for the dark ones called demons eye, the demons eye is the darkness incarnate and gives you the feats benefits. You may activate the feat 4 times per dawn in addition to your charisma modifier.

 

NOTE: (( the demons eye feat will have to be added manually https://www.dndbeyond.com/feats/1446990-demons-eye))

One with the darkness

The darkness is one with you and you are one with the darkness, you may concieve the arcane and the dark divine to impose a disadvantage or advantage on a single roll of your choice on another person. but alas you get disadvantage on all ability checks that same day,