Melee Weapon Attack: +4 to hit, range 5 ft, one target. (2d8 + 4) damage.

Melee Weapon Attack: +4 to hit, range 5 ft, 1 target. (2d6 +4) bludgeoning damage.

Melee Weapon Attack: +4 to hit, range ???, 1 target. (2d8 +4) damage. The target is grappled (DC 18) if it is a large or smaller creature and the bufflewump doesn't have another creature grappled.

If you move at least 10 ft straight towards a target and then hits it with a ram attack on the same turn,  the target takes an extra (2d8 +4) damage. If the target is a creature, it must succeed a strength saving throw (DC 18) or be knocked prone. If the target is prone you can make another hoof attack against it as a bonus action.

You have advantages on Wisdom (Perception) checks that rely on smell. 

You can magically communicate simple ideas, emotions, and images telepathically with any creature within 30 ft of you.

You can see 60 ft in front of yourself in the dark.

You can read, speak, and write Common and one other language. 

Bufflewumps mature at 15 years and live up to 100 years of age.

Bufflewumps are usually Neutral Good. 

When you are not wearing armor or wielding a shield, your AC is 14 + your Dexterity Modifier.