Melira, the Living Cure (Phyrexia: All Will Be One)

Legendary Creature Ñ 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.