Gorgon

. . If the target is a Large or smaller creature and the monster moved 20+ feet straight toward it immediately before the hit, the target has the Prone condition.

Constitution Saving Throw: DC , each in a -foot Cone.
First Failure: The target has the Restrained condition and repeats the save at the end of its next turn if it is still Restrained, ending the effect on itself on a success.
Second Failure: The target has the Petrified condition instead of the Restrained condition.

Dexterity Saving Throw: DC , within feet that has the Prone condition.
Failure: damage.
Success: damage.