Keen Nose

Your sense of smell is impeccable, able to pick up the faintest of fragrances and pick them out individually, giving you the following benefits:

• Increase your Intelligence or Wisdom score by 1, to a maximum of 20.
• You have advantage on Investigation and Perception checks made with your sense of smell. In addition you can pick out and identify the smell of a creature or object and keep that scent indefinitely. Examples include spilled blood, a signature perfume, the scent of an animal, an article of worn clothing, and so on.
• You have a +5 bonus to your passive Wisdom (Perception),  and passive Intelligence (Investigation) scores.