Multiattack

The shadow fey duelist makes two Rapier attacks and one Dagger attack.

Dagger

Melee or Ranged Weapon Attack: +8 to hit, reach 5 ft. or range 20/60 ft., one target. Hit: 7 (1d4 + 5) piercing damage plus 14 (4d6) poison damage, and if the target is a creature, it must succeed on a DC 14 Constitution saving throw or become poisoned for 1 minute. A poisoned creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.

Rapier

Melee Weapon Attack: +8 to hit, reach 5 ft., one target. Hit: 9 (1d8 + 5) piercing damage.