Lizard Wizard

Aanddd they have a spellbook on their hip

TotallynotAPRenekton sails on the back of a ferocious wyvern. Wrapped ornately in robes of deep blue and royal purple, his golden dagger eyes survey the next conquest. His mottled dark scales, jagged and gnashed reflect upon experience and woe and his crooked smile does not withhold his malcontent.
... So there's a Lizardfolk with a spellbook whom all we know is the dastardly Wizard Lizard.
Mentioned briefly before the Goblin King's demise, along side Rexgar.
Last spotted landing in the Golden Tower, perhaps to meet with the nefarious and hopefully naive Helizar

Lizardfolk

Wizard AP Renekton