All 3rd edition assassin spells of 3rd level.
“Nondetection (or non-detection) was an abjuration spell that hid the subject from divination and...Nondetection
“Misdirection was an illusion spell that could confuse divination spells trying to read the auras...Misdirection
“False life was a necromancy spell that granted the caster a temporary boost of health above his...False life
“Magic Circle against Good, also known as Protection from Good, 10' Radius, was an abjuration...Magic circle against good
“When ebon ray of doom was cast, a ray of black energy leaped from the caster's hand to the...Ebon ray of doom
“Deep slumber was an improved version of sleep that affected more creatures and/or tougher...Deep slumber