You do more damage with Payback Strike, and if you've recently taken damage, you also stun taunted enemies.
||Weapon and Shield
Payback Strike unlock
Sweet Revenge is a Warrior ability from the Weapon and Shield Tree in Dragon Age: Inquisition.
About Sweet Revenge
Sweet Revenge is an upgrade to Payback Strike, increasing its damage and stunning taunted enemies if you've recently taken damage.
Notes and Tips
Weapon and Shield Ability Tree