Actions

Multiattack

The Crocodile makes Two Attacks: One with its Bite and One with its Tail.  

Bite

Melee Weapon Attack: +8 To Hit, Reach 5ft., One Target, Hit: 21 (3D10+5) Piercing Damage, and the target is Grappled (escape DC16). Until this grapple ends, the target is restrained, and the Crocodile can't bite another target.  

Tail

Melee Weapon Attack: +8 To Hit, Reach 10ft., One Target not grappled by the Crocodile. Hit: 14 (2D8+5) Bludgeoning Damage. If the target is a creature, it must succeed on a DC16 Strength Saving Throw or be Knocked Prone.