Shapechanger. The weretiger can use its action to polymorph into a tiger-humanoid hybrid or into a tiger, or back into its true form, which is humanoid. Its statistics, other than its size, are the same in each form. Any equipment it is wearing or carrying isn't transformed. It reverts to its true form if it dies.

Keen Hearing and Smell. you has advantage on Wisdom (Perception) checks that rely on hearing or smell.

Pounce (Tiger or Hybrid Form Only). If you moves at least 15 feet straight toward a creature and then hits it with a claw attack on the same turn, that target must succeed on a DC 14 Strength saving throw or be knocked prone. If the target is prone, you can make one bite attack against it as a bonus action

you can use an action to do one of the following things:

Bite (Tiger or Hybrid Form Only). Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: (1d10 + 3) piercing damage. If the target is a humanoid, it must succeed on a DC 13 Constitution saving throw or be cursed with weretiger lycanthropy

Claw (Tiger or Hybrid Form Only). Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: (1d8 + 3) slashing damage.

you can choose one racial trait from the statistics of your true form.