Magic Circle vs. Good

Magic Circle vs. Good

Magic Circle vs. Good (Abjuration) [Evil]
Level: Mage 3, Blackguard 3
Mana: 6. Base Success: 90%.
  Creates an enchanted circle (30 ft. radius) that prevents the entry of summoned creatures, inflicts a -3 penalty to all good creatures' attacks and saves, and grants everyone a +4 bonus to save versus enchantment.