Psionic powers (Psychic Blade.)

By awakening your laten psionic powers you can use a action to preforem Psychic Blade as a Melee or Ranged unarmed Attack: reach 5 ft. or range 60 ft., one creature. Hit: 11 (2d6 + 4) psychic damage, and the target must subtract 1d4 from the next attack roll or saving throw it makes before the end of your next turn.