Scent of Blood: the Night Predator has Advantage on attack against targets it has grappled
Acute Senses: the Night Predator has Advantage on smell and hearing based Wisdom (Perception) checks
Multi-attack: the Night Predator makes one attack with Claws and one with Bite
Claws: melee weapon attack: +7 to hit, range 5 feet, one target; hit: 11 (2d6+4) slashing damage, and the target is grappled (DC 15 to escape)
Bite: melee weapon attack: +7 to hit, range 5 feet, one target; hit: 15 (2d10 + 4) piercing damage; if the target is grappled, the Night Predator gains as much Temporary Hit Points as the damage inflicted with the bite