The Bincivet has claws so for a melee attack you can add a 1d6 +1 and to hit is +1-5

You roll a percentile dice if it is below 30 it is a normal melee attack but if it is above 30 

31-50  +1 to hit 

51-60  +2 to hit

61-70 +3 to hit

81-90 +4 to hit

91-100 +5 to hit

Because they have such fantastic eyesight they can see in the dark

Gain proficiency in perception and investigation

Dex Saving Throw Upgrade 

It increases your dex saving throw by 1

You climb better on natural surfaces 

You're able to climb natural surfaces at a speed of 35ft

Ability score increase

+2 Dex +1 Str

Tail Grappling is a feat which is just the Grappling feat