With a Potion of Maximum Power you can guarantee a Zoltar 4 years ago See more To clarify, with a Potion of Maximum Power you can guarantee a — Matthew Mercer (@matthewmercer) March 17, 2020 Share this: Can you drink a potion under water?Can you give a healing potion to someone unconscious?You can choose to not resist a spell that has a saving throw, but can you choose to not resist a potion that has a saving throw?