Colossal Onslaught is a weapon action granted by 
Jorgoral's Greatsword.
Description
Channel your mettlesome strength and strike all creatures in a line, dealing bonus 
Slashing damage equal to your proficiency bonus.
Properties
- Cost
Action- Damage
- Normal weapon damage
- +
- Details
Attack roll
AoE: 6 m / 20 ft (Line)
Recharge: Short rest
How to learn
Granted by the weapons:
Notes
- On miss, targets still take half damage.