Benchmade Griptillian, tanto half serated, 3.5" blade. Pull down on spring loaded button, flick, click!
City stick, as in CA. Very light, more or less unbreakable! Gets us on first on a plane, do have some old injury's to make it legit!
Slash with knife, or cane. Bayonet strike to sternum with the cane, game over.