Quote Originally Posted by Grendus View Post
Add on Dominate Monster 3/day, unless he added some kind of homebrew template that gives the uber-chicken an incredible will save odds are you'll be able to keep it controlled permanently. Not sure how much that would be, to add 3/day to a 9th level spell, but it's a DC 23 will save to resist. If the uber-chicken has a standard monster will, odds are a 1/day should suffice.
If the chicken isn't too aggressive then some hefty bonuses to Handle Animal may be a more stable, long term solution.