Carnotaurus

Cacophony. The carnotaurus can roar as a bonus action.

Multiattack. The carnotaurus attacks twice: once with its horns, and once with its bite.

Horn Bash. Melee Attack: +5 to hit, reach 5 ft., one target. Hit: 12 (3d8 + 4) bludgeoning damage.

Bite. Melee Attack: +6 to hit, reach 5 ft., one target. Hit: 15 (2d10 + 4) piercing damage.

Roar. The carnotaurus loudly roars. It can perform two different roars;
               Deafening Roar - Every creature in a 30 ft. radius must make a DC 12 
               Constitution saving throw. Those who fail receive the "Deafened" condition 
               until the end of their next turn.

               Frightening Roar - Every creature in a 30 ft. radius must make a DC 
               10 Wisdom saving throw. Those who fail receive the "Frightened" condition 
                until the end of their next turn.