Feat: Devastating Shield Wallop
The impact of your shield sends foes tumbling to the ground. When you use Shield Wallop, after its other effects, the target attempts a Fortitude saving throw against your class DC. If your shield is a tower shield, fortress shield, or another shield that grants a higher circumstance bonus to AC when you Take Cover behind it, the target takes a –2 circumstance penalty to this saving throw.
Critical Success The target takes no additional effect.
Success The target is Off Guard to you until the end of the current turn.
Failure The target is knocked Prone.
Critical Failure The target is knocked prone and Stunned 1.