Effect: - Causes a forceful impact on the targeted area of the opponent. The opponent feels like being bludgeoned. Effective against trolls after disarming their clubs from their hands using the Levitation Charm. 

Spell Type: - Offensive or Defensive.(Depending upon how the spell is used)

Spell Block: - 

Incantation- Labefactum, pronounced as LAH-beh-FAC-toom.

Wand Movement- A clockwise circular motion around the area to be targeted, ending with a flick towards the target.

Willpower- Moderate to High, increases with increasing amount of force required to affect the  target, without causing permanent damage. Please note that trolls have magical tolerance so most spells will bounce off of them, and more willpower will be required to make them feel the effect of the spell and hopefully knock them out.

Concentration- Moderate, on the intended target of the spell.