Some times ancient dragons do not just take slaves or workers. they sometimes takes disciples which they then transforms into half dragons. These thralls  serves as the extension of the Wyrms will. The role of those thralls are often to uphold the law of the Wyrm into the region and more often then not, find treasures worthy of their form. Those thralls are content to become a mighty wyrm of their own even if never getting to their ultimate form. they still want that power and greed that makes that ancient wyrm the strongest.

Expanded Spell List

The Ancient Wyrm lets you choose from an expanded list of spells when you learn a warlock spell. The following spells are added to the warlock spell list for you.

Ancient Wyrm Expanded Spells

Spell Level	Spells
1st	Absorb Elements, Burning Hands
2nd	Aganazzar's Scorcher, Warding Bond
3rd	Fireball, Protection from Energy
4th	Stoneskin, Polymorph
5th	Immolation, Reincarnate

Draconic Birthright

Starting at 1st level, your patron bestows upon you the ability to transform into a half draconic form.
Gaining the following effects for 1 minute. Once you use this Action, you cannot use it again until you finish a Long rest.
- Blindsight 10ft
- Darkvision 60ft
- Damage Resistance based on chosen color.
- Breath Weapon based on your chosen color. (only once during the transformation duration)
    - Dexterity Saving throw DC (8 + proficiency + Constitution).
    - 30ft Cone. On a failed save, do (2 + proficiency) d10 damage based on resistance of the folowing table. On a success, do half damage.

Color	Damage Resistance
Black or copper	Acid
Blue or bronze	Lightning
Brass, gold, or red	Fire
Green	Poison
Silver or white	Cold

Draconic Form

Starting at 6th level, you become more draconic as your form mutates. You gain natural weapons in the form of Claws, Bite and a Tail attack.
- Claws have the finesse and light properties and use a D6 for slashing damage.
- Bite use a D8 for piercing damage.
- Tail has the reach property and use a D6 for bludgeoning damage.
If you use your attack action to make two claws attacks, you can use your bonus action to make a Bite, or Tail attack.

Draconic Wings

At 10th level, you gain the ability to sprout a pair of dragon wings from your back, gaining a flying speed equal to your current speed. You can create these wings as a bonus action on your turn. They last until you dismiss them as a bonus action on your turn.

You can’t manifest your wings while wearing armor unless the armor is made to accommodate them, and clothing not made to accommodate your wings might be destroyed when you manifest them.

Draconic Presence

Beginning at 14th level, you can channel the dread presence of your dragon ancestor, causing those around you to become awestruck or frightened. As an action, exude an aura of awe or fear (your choice) to a distance of 60 feet. For 1 minute or until you lose your concentration (as if you were casting a concentration spell), each hostile creature that starts its turn in this aura must succeed on a Wisdom saving throw or be charmed (if you chose awe) or frightened (if you chose fear) until the aura ends. A creature that succeeds on this saving throw is immune to your aura for 24 hours.