Tankard of Sobriety

Flask or Tankard

This tankard has a stern face sculpted into one side. You can drink ale, wine, or any other nonmagical alcoholic beverage poured into it without becoming inebriated. The tankard has no effect on magical liquids or harmful substances such as poison.

Classes

Artificer
Barbarian
Bard
Cleric
Druid
Fighter
Monk
Paladin
Ranger
Rogue
Sorcerer
Warlock
Wizard

Magic Wonderous Items

Common 
Uncommon 
Rare 
Very Rare 
Legendary 
Unique