Armor Class 15 ({@item studded leather armor|phb|studded leather})
Hit Points 31 (7d6 + 7)
Speed 30 ft.
Skills Stealth +5
Senses darkvision 120 ft., passive Perception 7
Languages Dwarvish, Undercommon
Challenge 2
Special Equipment. Droki wears boots of speed.
Insanity. Droki has advantage on saving throws against being charmed or frightened.
Sneak Attack (1/Turn). Droki deals an extra 7 (2d6) damage when he hits a target with a weapon attack and has advantage on the attack roll, or when the target is within 5 feet of an ally of Droki that isn't incapacitated and Droki doesn't have disadvantage on the attack roll.
Magic Resistance. The derro has advantage on saving throws against spells and other magical effects.
Sunlight Sensitivity. While in sunlight, the derro has disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight.
Multiattack. Droki makes two attacks with his shortsword
Shortsword. Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 6 (1d6 + 3) piercing damage. The sword is coated with serpent venom that wears off after the first hit. A target subjected to the venom must make a DC 11 Constitution saving throw, taking 10 (3d6) poison damage on a failed save, or half as much damage on a successful one.
Parry. Droki adds 3 to his AC against one melee attack that would hit him. To do so, Droki must see the attacker and be wielding a melee weapon.
OotA, p. 231