Weaken
Power Manifestation Time
Range
Target
Up to 3 creatures
Saving Throw
Charisma negates
Until the power’s effects end, the target doesn’t benefit from any positive Strength, Constitution, or Dexterity modifiers.
Surge. You can spend +1 psionic point to target 2 additional creatures; +1 psionic point to increase the power’s range to Medium (60 feet) [requires power rating III]; +2 psionic points to also cause the target to make attack rolls and Strength, Dexterity, and Constitution saving throws with disadvantage [requires power rating IV].
Source