Keen Smell.  The Snow Leopard has advantage on Wisdom Perception checks that rely on smell.

Pounce.  If the Snow Leopard moves at least 20 feet straight toward 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 Snow Leopard can make one bite attack against it as a bonus action. 

Bite. Melee Weapon Attack: +5 to hit, reach 5 ft., 1 target. Hit: 8 (1d10 + 3) piercing damage. 

Claw. Melee Weapon Attack: +5 to hit, reach 5 ft., 1 target. Hit: 7 (1d8 +3) slashing damage.