Elephant

Huge beast, unaligned

Armor Class 12 (natural armor)
Hit Points 76 (8d12 + 24)
Speed 40 ft.

STR	DEX	CON	INT	WIS	CHA
22 (+6)	9 (−1)	17 (+3)	3 (−4)	11 (+0)	6 (−2)

Senses passive Perception 10
Languages --
Challenge 4 (1,100 XP)

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 12 Strength saving throw or be knocked prone. If the target is prone, the elephant can make one stomp attack against it as a bonus action.

Actions

Gore. Melee Weapon Attack: +8 to hit, reach 5 ft., one target. Hit: 19 (3d8 + 6) piercing damage.
Stomp. Melee Weapon Attack: +8 to hit, reach 5 ft., one prone creature. Hit: 22 (3d10 + 6) bludgeoning damage.