I wonder if it's possible to bind the Ogress' to our fertility goddess? Carry orcish children, in exchange for beauty? We have every means to keep them from their normal rituals, and wielding their vanity against them could be the key to breaking them.
You have no idea, you'd have to ask Ku'zag about that, and even he isn't privy to the higher mysteries of Y'zagya Zoka's faith.