Melira, the Living Cure

Phyrexia: All Will Be One Promos (PONE) #209p · rare

Legendary Creature — Human Scout

If you would get one or more poison counters, instead you get one poison counter and you can't get additional poison counters this turn. Exile Melira: Choose another target creature or artifact. When it's put into a graveyard this turn, return that card to the battlefield under its owner's control.