Symbol of Slowing
School transmutation; Level cleric 4, sorcerer/wizard 4, witch 4
Components V, S, M (mercury and phosphorous, plus powdered diamond and opal worth a total of 1,000 gp)
Saving Throw Will negates; Spell Resistance yes
Symbol of slowing can be made permanent with a permanency spell by a caster of 11th level or higher for the cost of 10,000 gp.