for defeating the Daemonic kill squad you each gain 52,800 experience points
loot:
Cult Necromancer: Headband of Int+4, Ring of protection+2, Amulet of Natural Armor+2, Ring of Counterspells(Greater Dispel Magic), Wand of Enervation(23 charges), Cloak of resistance+3, Black robes, spell component pouch, Belt of physical blabla+2 (dex/con)