Gunslinger. Being within 5 feet of a hostile creature or attacking at long range doesn’t impose disadvantage on the yuan-ti’s ranged attack rolls with a pistol. In addition, the yuan-ti ignores half cover and three-quarters cover when making ranged attacks with a pistol.

Innate Spellcasting. The yuan-ti’s innate spellcasting ability is Charisma (spell save DC 12). The yuan-ti can innately cast the following spells, requiring no material components:

At will: animal friendship (snakes only)

3/day: poison spray, suggestion

Magic Resistance. The yuan-ti has advantage on saving throws against spells and other magical effects.

Multiattack. The yuan-ti makes two Scimitar attacks.

Scimitar. Melee Weapon Attack: +7 to hit, reach 5 ft., one target. Hit: 7 (1d6 + 4) slashing damage.

Poisonous Pistol. Ranged Weapon Attack: +6 to hit, range 30/90 ft., one target. Hit: 9 (1d10 + 4) piercing damage plus 11 (2d10) poison damage.