"A deal with me will take more than a kiss," Lillith said and patted the bed. That wasn't true, but Ruby had told her that sex with Sam was the best she'd ever had. Might as well find out before she killed him. She would have no problem keeping the deal anyway. Like she wanted to die to bring up Lucifer. If it hadn't been for him, she could have spent the last few thousand years in Heaven instead of deep in the pit. Killing Sam and Dean was just icing on the cake.