Law
(Player's Handbook v.3.5 variant, p. 187)
Deities:
Anubis, Athena, Aureon, Boldrei, Dol Arrah, Heimdall, Heironeous, Hextor, Kurtulmak, Majere, Moradin, Nike, Osiris, Ptah, Re-Horakhty, Sargonnas, Shinare, Sobek, St. Cuthbert, Surtur, Taiia (creator aspect), Taiia (destroyer aspect), The Blood of Vol, The Path of Light, The Silver Flame, Tiamat, Tyr, Wee Jas, Yondalla
Other deities:
Granted power
You cast law spells at +1 caster level.
Special
When casting Summon Monster IX spell as a Law Domain spell, only Lawful creatures may be summoned.