Keen Smell. The Finibave has advantage on Wisdom (Perception) check that rely on smell.
Bite. Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 6 (1d4 + 4) piercing damage, and the target must make a DC 12 Constitution saving throw taking 21 (6d6) fire damage on a failure or half as much on a success. Fiery Spittle (Recharge 5-6). Ranged Weapon Attack: +6 to hit, range 10 ft. Hit: 10 (3d6) fire damage.