[Psionic Powers] Double Strike psi technique

[DouglasCole]

Originally Posted by Celti

What modifier underlies the Double Strike (Psionic Powers, p.66) technique for Mental Stab/Mental Blow? It's -4, so it has to be more than just Link, unless it's adding the +20% version of link to both abilities — but then, why is the +20% version needed?

What am I missing?

I'm not up on Powers or Psionic Powers, but -4 to hit one target with two attacks sounds like Dual-Weapon Attack, which allows basically the same thing in melee: Two attacks at -4 each.