Valentine’s Day cards are usually romantic or silly. But many vintage Valentine’s Day cards were downright creepy and stalkerish. Sure, Valentine’s Day has become a commercialized holiday. But it’s also a holiday that you don’t want to screw up. So while you’re out shopping and trying to find the perfect Valentine’s Day card this year, know that at least you’re not scaring the crap out of the person you’re crazy about.

Check out these traumatizing and threatening Valentines.