Keen Smell. The tiger has Advantage on Wisdom (Perception) checks that rely on smell.
Pounce. If the tiger moves at least 20 ft. straight towards a creature and then hits it with a claw attack on the same turn, that target must succeed on a DC 13 Strength Saving Throw or be knocked prone. If the target is prone, the tiger can make a Bite Attack as a Bonus Action against the creature.
Bite. Melee Weapon Attack: +5 to hit, reach 5 ft, one target. Hit: 4-8-13 1d10+3 Piercing Damage.
Claw. Melee Weapon Attack: +5 to hit, reach 5 ft, one target. Hit: 4-7-11 1d8+3 Slashing Damage.