"Next to none, either you can or you spend years learning how and even then the person that can comes along and beats you at it. Most of them wouldn't say much, but, a mage casts a fire spell but for a dragon to do it they have to shout words that call the fire into being. D'you understand?"

Stood before Paarthurnax who gave her understanding of flame in her mouth, so many bones she's used to craft or as makeshift shelters when all they ever knew filled up her mind instead.