You can see in dim light within 60 feet as though it were bright light, and darkness as though it were dim light. In darkness, you see only shades of grey.

You have advantage on Wisdom (Perception) checks relying on smell.

You gain proficiency in Perception. If you already have Perception proficiency from another source, choose Investigation or Survival instead.

You can move through passages and openings suitable for a Tiny creature without suffering the normal penalties for squeezing, provided your equipment can fit.

You can move through the space of a creature at least one size larger than you. You cannot willingly end your turn there.

You are naturally acclimated to extreme cold. This doesn't give you resistance to magical or other cold damage.

You gain proficiency in Investigation. You are particularly adept at finding small, concealed or discarded objects while searching ruins, rubbish, abandoned camps and similar locations.

Your movement increases from 35 ft. → 40 ft.

Additionally, nonmagical difficult terrain caused by rubble, cramped tunnels, snow or ice costs you no additional movement.

Your sense of smell becomes exceptionally powerful.

Your Keen Smell can identify familiar creatures by scent, and you have advantage on Survival checks made to track a creature by scent.

You can normally determine the general direction of a noticeable scent within 30 ft., although sealed environments, powerful competing smells and similar circumstances can interfere.

Your Darkvision increases:

👁️ 60 ft. → 90 ft.

Your eyes have become exceptionally well adapted to Icewind Dale's long nights and underground environments.

Your instincts make you incredibly difficult to pin down.

When a creature misses you with a melee attack, you can use your reaction to move up to 10 ft.

This movement doesn't provoke an opportunity attack from that creature.

You can use Evasive Skitter a number of times equal to your Proficiency Bonus, regaining all uses after a Long Rest.

Your hearing and sense of smell have become powerful enough to warn you of creatures you cannot clearly see.

You gain Blindsight 10 ft.

This represents your keen hearing, whiskers, and sense of smell, rather than supernatural vision.

You cannot use this Blindsight if you are both deafened and unable to smell.

Your lifetime in the frozen wilderness has hardened your body.

You gain Resistance to Cold damage.

You also have advantage on saving throws against effects that would cause you to gain Exhaustion as a direct result of environmental cold.

Your Darkvision increases again:

👁️ 90 ft. → 120 ft.

Your Blindsight increases from 10 ft. → 15 ft.

Even in almost complete darkness, very little nearby escapes your senses.

Your ability to find hidden things has become extraordinary.

You gain Expertise in Investigation or Perception. Choose one in which you already have proficiency.

Additionally, when you make an Investigation or Perception check to find a hidden object, secret compartment, concealed passage, or physical trap, you can treat a d20 roll of 9 or lower as a 10.

You've become an extraordinary example of your species.

Your Blindsight increases to 20 ft.

Your movement speed increases:

🐾 40 ft. → 45 ft.

Your Bite improves:

🦷 1d6 → 1d8 piercing damage.