you have increased sense of smell hearing and vision
you gain advantige on wisdom(preception) checks that rely on sight hearing or/and sense of smell 

your body is naturally adapt at climbing and getting thrugh nearly unreachable for other people places you gain climbing speed equal to your walking speed and can climb on any surface as long as it has somewhere to hold onto in addition you can reroll failed dexterity(athletics) or dexterity(acrobatics) check you can use this ability once per short or long rest

ability score improvements: cat demi humans are fast and agile and so you gain +2 to your dexterity score and trickery is also very common trait for cat demi humans so you get a +1 to your wisdom score

you see in dark but cant see colors in darkness only shades of black/gray you can see 30 feet radius in dark as if it was dim light