The ammit makes two attacks: one with its bite and one with its tail.
Bite
Melee Weapon Attack+8 to hit, reach 5 ft., one target. 21 () 🏹 Piercing damage, and the target is (escape DC 16). Until this grapple ends, the target is , and the ammit can't bite another target.
Tail
Melee Weapon Attack+8 to hit, reach 10 ft., one target not by the ammit. 14 () 🔨 Bludgeoning damage. If the target is a creature, it must succeed on a DC 16 Strength saving throw or be knocked .