This would make a pretty good addition to the game to be honest. Would be pretty neat trying to fight one, let alone an army.
rule of Wizardry. Trying to use magic to gain 100% of anything will result in a complete screw-over b a random assortment of hero's you've never even seen before so good heavens why are they doing this. It's approximately 500,000,000x worse when you go for 100% world domination. never use magic to go the full mile, it only ends poorly.
I'm a Grue. I wished for enlightenment. in the 10 minutes following my wish, a series of ridiculous events occurred which ended up with me swallowing an Eternal Orb of Light. now I can't be a normal Grue and lurk in the shadows waiting for some fool to approach without his Lantern lit. learn from my mistake.