User blog comment:Kajune/Why did Lilith want to kill Sam?/@comment-26982641-20160403064508/@comment-26982641-20160403135034

Ruby's knife cannot kill Lilith. It doesn't even harm Alastair much. Also Lilith was willing to end the Apocalypse if Sam would make a deal with her. That was not a trick. Anyways kind of complicated writing...