Multiattack. The dragon makes three Rend attacks. It can replace two attacks with a use of Sleep Breath.

Rend. Melee Attack Roll: +7, reach 10 ft. Hit: 15 (2d10 + 4) Slashing damage.

Fire Breath (Recharge 5–6). Dexterity Saving Throw: DC 14, each creature in a 40-foot-long, 5-foot-wide Line. Failure: 38 (11d6) Fire damage. Success: Half damage.

Sleep Breath. Constitution Saving Throw: DC 14, each creature in a 30-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 1 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.