Deities: Lolth, Selvetarm.
Granted Powers: You can rebuke or command spiders as an evil cleric rebukes or commands undead. This ability is usable a number of times per day equal to 3 + your Charisma modifier.
Spider Domain Spells
1 Spider Climb: Grants ability to walk on walls and ceilings.
2 Summon Swarm: Summons swarm of vermin (spiders only).
3 Phantom Steed: Magic spider mount appears for 1 hour/level.
4 Giant Vermin: Turns centipedes, scorpions, or spiders into giant vermin.
5 Insect Plague: Spider swarms attack creatures.
6 Spider Curse[For]: You turn a humanoid into a driderlike creature that obeys you.
7 Stone Spiders[For]: Transforms 1d3 pebbles into stone constructs that resemble spiders.
8 Creeping Doom: Swarms of spiders attack at your command.
9 Spider Shapes[For]: As polymorph, except you change up to one willing creature/level into a Tiny to Huge monstrous spider.