There should be a bigger role for poisons, like being able to poison food, this allows for a better role play experience. Poisons were often used through out history to take out powerful leaders, for example, Napoleon Bonaparte, Socrates, Charles VI Holy Roman Emperor, Constantine II, Prince of Armenia, Constance of Normandy, and Drusus Julius Caesar to name a few. There should definitely be a bigger role poison besides adding to one handed weapons. This allows a bigger role for spies, assassins, and possibility poison testers. Also some poisons should have a effect delay to allow the assassin to escape.