Underdark Quest -- The Vaultof Larin Karr
The last remaining spider fails its save, falls, and is still, but his legs do not curl up like the others did in death. [OOC: OK, so maybe my calcs were off by 1 hp, so sue me!]
S7 23 hp - 9 = 14 hp -Fran's damage -Kerlan's Whelm non-lethal