Angry Forgetfulness

Description: When this spell is cast upon someone, they become cursed to be incredibly confused the next time they become angry. (This includes going into a rage.) The confusion lasts for the entire duration of the anger.

Effects: 

Confusion: This condition may include forgetting where you are, misinterpreting the current situation, not understanding any languages, etc. When attacking under this condition, flip a coin, if the coin lands on tails, you attack yourself instead. The exact parameters of the confusion are chosen at the DMs discretion.