A half-orc might also make a good BBEG--With a human's insight and ambition and an orc's brutality, he presents a greater threat than any orc or human alone ever could.
He is The One they've been waiting for!

A half-orc might also make a good BBEG--With a human's insight and ambition and an orc's brutality, he presents a greater threat than any orc or human alone ever could.
Not to mention that if his plan succeeds, he needs the undead army to kick the crap out of the others, because otherwise as soon as the undead are gone, the non-orcs will want to smash him for what he did to them.He is less enthuasistic about the idea of direct cooperation. He doesn't trust the humans, he doubts the humans will trust thim, and his people might have trouble with that, too.