Veni Vidi Vomitorium:
Feed 1k exactly 10k visiting horses at a discount for a full day.
Romans had lavish parties where guest would be able to engorge themselves on lots of food and by the time their tummies were full they would be able to go to a special outhouse where they could throw up their food to continue eating.
A liver for a life:
It's gonna be a big hangover but at least you'll live
Survive a fight with your hero due to him being drunk. (the 1-20% boost should make the losses less than 50%, but if he's not drunk he would die)
An honest politician:
Chief a village bigger than the origin of the Chief while intoxicated.