James McMurray said:Then again, looking back over it, maybe Half-Celestial is actually less powerful. The DR 30/+3 granted by celestial could become a problem later. The characters may end up as generals in a war, and I can't really give the enemy troops all +3 weapons.
Maybe up the xp cost to 2,000 (4,000 if you want wings)?

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.