Grand Slam is a weapon action granted by 
Corpsegrinder.
Description
Slam your weapon into the ground, dealing additional 
Thunder damage equal to your proficiency bonus, thunderously impacting nearby foes and possibly pushing them away.
The target can't be pushed if it is Large or Huge in size.
Properties
- Cost
Action- Damage
- Normal weapon damage
- + Proficiency bonusThunder damage
- Details
DEX Save (Weapon action DC) (On Save: Targets still take half damage.)
AoE: 3 m / 9.8 ft (Radius)
Recharge: Short rest
How to learn
Granted by the weapons:
