When determining your character’s ability scores, increase one score by 2 and increase a different score by 1, or increase three different scores by 1. Follow this rule regardless of the method you use to determine the scores, such as rolling or point buy. You cannot raise any score above 20. 

A cat reaches adulthood at the age of 1 and lives approximately 20 years. 

Cats range from about 1 and a half to 2 and a half feet long, not including their tail. You are a small creature. 

Your base walking speed is 40 feet, and you have a climbing speed of 30 feet. 

You can see in dim light within 60 feet of you as if it were bright light, and in darkness as if it were dim light. You can't discern color in darkness, only shades of gray.

When you fail a Charisma (persuasion) check, you can reroll the d20 potentially turning a failure into a success. You must use the new roll. 

You can use this feature once per short rest. 

You have advantage on Wisdom (perception) checks which rely on smell.

You can move through the space of any creature that is any size larger than you. Additionally, you take only half damage from falling and  you cannot be knocked prone due to falling.

Your character can speak, read, and write Common and one other language that you and your DM agree is appropriate for the character.

You have claws that replace your normal unarmed strikes. Your claws count as having the finesse property. When making an unarmed attack you instead deal 1d4 slashing damage plus your strength or dexterity modifier.