Hagra Sharpshooter
Battle for Zendikar — uncommon
Creature — Human Assassin Ally
Hagra Sharpshooter rulings:
2015-08-25: An effect that gives a creature -1/-1 is different from putting a -1/-1 counter on that creature. Notably, if the target of Hagra Sharpshooter’s ability has any +1/+1 counters on it, those counters will remain.