Secret Expertise.

The hand has one of these additional skills: Acrobatics +6, Animal Handling +5, Arcana +5, Athletics +4, Medicine +5, or Performance +5.

Actions

Dagger.

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

Pixie Dust (1/Day).

The hand sprinkles a pinch of pixie dust on itself or another creature it can see within 5 feet of it. The recipient gains a flying speed of 30 feet for 1 minute. If the creature is airborne when this effect ends, it falls safely to the ground, taking no damage and landing on its feet.

Spellcasting.

The hand casts one of the following spells, using Charisma as the spellcasting ability:

At will: dancing lights, message, prestidigitation

Witchlight Hand (Small)