Elephant

Trampling Charge. If the elephant moves at least 20 feet straight toward a creature and then hits it with a Gore attack on the same turn, that target must succeed on a DC 15 STR save or be knocked prone. If the target is prone, the elephant can make one Stomp attack against it as a bonus action.

Multiattack. The elephant makes two Gore attacks.

Gore. _Melee Weapon Attack:_ +7 to hit, reach 5 ft., one target. _Hit:_ 16 (2d10+5) piercing damage.

Stomp. _Melee Weapon Attack:_ +7 to hit, reach 5 ft., one prone creature. _Hit:_ 14 (2d8+5) bludgeoning damage.

Trunk Grab. The elephant grabs one Large or smaller creature within 10 feet of it. The target must succeed on a DC 15 STR save or be grappled (escape DC 15). The elephant can grapple only one creature at a time.