Backbreaker is a weapon action available to characters proficient in and wielding a maul, or warhammer in their main hand.
Description
Put extra force behind your strike to possibly knock your enemy 
.
Properties
- Cost
Action- Damage
1d4 (1~4) + Strength or Dexterity modifier 
Bludgeoning damage - Details
Attack roll
STR Save (Weapon action DC) (On Save: Targets aren't knocked prone.)
Range: Normal weapon range
Recharge: Short rest
Condition: Prone
Duration: 2 turns
- Can't move or take Actions,
Bonus actions, or 
Reactions, and has 
Disadvantage on Strength and Dexterity saving throws. - Attacks against a Prone creature have
Advantage if they're made within 3 m / 10 ft of the creature. - A Prone creature must spend half its Movement Speed to stand up.
- A character with the Athlete feat spends only 1.5 m / 5 ft of Movement Speed to stand up.
- A character with the Athlete feat spends only
How to learn
(Information not yet added.)