That's what I was about to suggest. They have SR of 5 + HD and have a +2 LA, so you'll get SR of your ECL+3 (assuming your base race has no LA). Half-fiend or half-celestial would get you SR of your ECL+6 (SR = 10 + HD; +4 LA), but of course your ECL is 2 lower than with a celestial or fiendish creature.Shin Okada said:How about fiendish or celestial templates?