Fenren, Soaren, and Andiron were all magical beasts.
They knew for them their bloodline literally determined their destinies. Even if they were the bravest and deadliest warriors in the universe, their bloodline became a shackle. Without removing those shackles, they were cursed to spend an eternity stuck within the highest possible realm they could possibly reach.
However, it couldn't be said to be a curse either, as their bloodline was what allowed them to reach powerful levels quicker than most races out there in the universe. They were the object of envy for so many races, and they were proud of it.
Their advantages and disadvantages balanced each other out.
Still, which magical beast didn't have a wish to evolve or mutate into a higher bloodline?
They were no different, so Davis's words were no different than temptations to them.