1) Ruby's knife
2) Demon bomb
3) Hex bag (as used by Rowena in Season 10 Episode 7 'Girls, Girls, Girls')
4) An angel's blade
5) An angel's touch
Why is this a question? How is it wrong? I clicked a girl and it said incorrect, but all answer had a green checkmark.
John did die in season 2. He sold his soul to save Dean