Who can speak the words of making??

Answer 1

...if you're referring to Merlin the Magician's sacred Charm of Making, it's "Anál nathrach, orth’ bháis’s bethad, do chél dénmha"...

...I usually try to not to utter these most powerful words aloud too often, so as to not instill the wrath of the dragon's breath; however, I have suspected that the frequency, in which I HAVE spoken these words, over the years, is the reason why at 44 years of age, I still look 24...