Brass Dragon Wyrmling

Dexterity Saving Throw: DC , each in a -foot-long, -foot-wide Line.
Failure: damage.
Success: Half damage.

. .

Constitution Saving Throw: DC , each in a -foot Cone.
Failure: The target has the Incapacitated condition until the end of its next turn, at which point it repeats the save.
Second Failure: The target has the Unconscious condition for minute. This effect ends for the target if it takes damage or a creature within 5 feet of it takes an action to wake it.