Bite

Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 20 (3d10 + 4) slashing damage.

Roar

When a mahoru roars all creatures with hearing within 30 feet of it must succeed on a DC 14 Wisdom saving throw or become frightened until the end of the mahoru's next turn. If the target fails the saving throw by 5 or more, it's also paralyzed for the same duration. A target that succeeds on the saving throw is immune to the Roar of all mahoru for the next 24 hours.

Vorpal Bite

a mahoru's saw-like jaws are excel at dismembering prey. When the mahoru scores a critical hit, the target must succeed on a DC 14 Strength saving throw or lose an appendage. Roll on the following table for the result: 1-2: right hand 3-4: left hand 5-6: right food 7-8: left foot 9: right forearm 10: left forearm 11: right lower leg 12: left lower leg