Arthur: to discuss the legalisation of magic I have invited every powerful sorcerer that I know of to a meeting
Arthur: Merlin, send invitations to Dragoon, the Dolma, Emrys and, if you can track him down, the last dragonlord
Edit: for everyone asking for a fic, the lovely @myfairkatiecat wrote one, just look in the replies or reblogs or go to their blog