Fey Ancestry. The drow commoner has advantage on saving throws against being charmed, and magic can't put the drow commoner to sleep.
Sunlight Sensitivity. While in sunlight, the drow commoner has disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight.
Innate Spellcasting. The drow commoner's innate spellcasting ability is Charisma (spell save DC 10). The drow commoner can innately cast the following spells, requiring no material components:
At will: dancing lights
1/day each: darkness, faerie fire, levitate (self only)
Club. Melee Weapon Attack: +2 to hit, reach 5 ft., one target. Hit:2 (1d4) bludgeoning damage.