Dinosaur Skeleton

If the skeleton moves at least 30 feet straight toward a creature and then hits it with a claw attack on the same turn, that target must succeed on a DC 13 Strength saving throw or be knocked Prone. If the target is Prone, the skeleton can make one bite attack against it as a bonus action.

Melee Weapon Attack +6 to hit, reach 5 ft., one target. 15 (2d10 + 4) Piercing damage.

Melee Weapon Attack +6 to hit, reach 5 ft., one target. 8 (1d8 + 4) Slashing damage.