Breath Weapon. Rishaal can use his action to exhale a 15-foot cone of fire (but can't do this again until he finishes a short or long rest); each creature in the cone must make a DC 10 Dexterity saving throw, taking 2d6 fire damage on a failed save, or half as much damage on a successful one.

Dagger. Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 4 (1d4 + 2) piercing damage. Or Ranged Weapon Attack: +5 to hit, range 20/60 ft., one target. Hit: 4 (1d4 + 2) piercing damage.