Dragon as Pact Patron
Older dragons are powerful enough to be patrons unto themselves. They are practitioners of the mystical high arts. Did you not give up such knowledge to others, but they can become a conduit for a pact of power with the Dragon as Pact Patron. They must have a dream. Manifested. Bargain
Warlock only, only priests of specific pro dragon order – protect their physical presence. “Every catspaw has another catspaw watching it” – saying.
– Offering per level 100/essence
iCore™i20™ Dragon as Pact Patron Details
This will either be the equivalent of arch-fey or arch-fiend, there really are no other options. Maybe stars?