Gunthak and Dulak are great for this... as you can work on kllls for humans, gnomes, trolls, luggalds, drogmors (horses), zombies, skeletons and iksar!
"The luggald race was a gift Innoruuk bestowed upon his loyal devotees. It should be no surprise that these creatures of hate have since begun conspiring for themselves."
-- Luggalds 100/100
REWARD:
Your Banestrike ability now works on: Luggalds