Bearfrog

Keen Sight and Smell. The Bearfrog has advantage on Wisdom Perception checks that rely on sight or smell.

Amphibious. The Bearfrog can breath air and water.

Poisonous Skin. The Bearfrog constantly secretes a poisonous oil which is harmful to the touch. Whenever a creature touches the Bearfrog, or is struck by one of its claw attacks, they must succeed on a DC 14 Constitution saving throw or take 2d4 Poison damage.  

Multiattack. The Bearfrog makes Two attacks: one with its bite and one with its claws.

Bite. Melee Weapon Attack: +10 to hit, reach 5 ft., one creature. Hit: 12 (1d10 + 6) piercing damage.

Claws. Melee Weapon Attack: +10 to hit, reach 5 ft., one target. Hit: 16 (2d8 + 6) slashing damage.

Sticky Tongue. Ranged Weapon Attack: +10 to hit, reach 20 ft., one target. Hit: 11 (1d8 + 6) bludgeoning damage. Target must succeed on a DC 16 Strength saving throw or be grappled and pulled into the Bearfrogs mouth. A creature may make an Athletics or Acrobatics check on its turn against the same DC, ending the grapple condition on a success.

Forceful Leap. The Bearfrog may leap up to 30 feet as an action. When it lands, any creature within 5 feet must make a DC 16 Strength saving throw or take 2d6 Force damage and be knocked prone.