Aggro is a popular restricted non-recreational stimulant

Made out of the tail-hairs of a Girsh. Enhances perception.

You can't tell safe water from bad, well unless there is a pile of rotting bones in it with not a scrap of flesh left on 'em and then it's pretty obvious.

PVT. Quinn, memoirs

When you face a foe in desperate life-or-death combat, there's nothing like getting good and liquored up first...

A powerful stimulant,it is invaluble to the warrior struggling to stave off fatigue on the battle field.