You are a seasoned drinker and know how to party hard. You do not suffer any ill effects from consuming modest amounts of alcohol, and only need to make a Consume Alcohol Test if drinking to excess — for example, if attempting to impress a bar full of dwarfs. You gain Advantage on any Consume Alcohol Test you make, as well as any Endurance Test you make to resist the effects of poison.

Core Book, Page 116