Tales and Chronicles
Jewel of the North, formerly know as vincegetorix
I'd maybe go really crazy and use the Living Spells from Eberron, but up to 9th level spells (or even Epic spells from previous editions.
or use the high elementals (phoenix, elder tempest, zaratan, etc) and create the same type of creature for all other elemental type to represent the living pinnacle of each component of Magic.
or use the high elementals (phoenix, elder tempest, zaratan, etc) and create the same type of creature for all other elemental type to represent the living pinnacle of each component of Magic.