Hagra Sharpshooter — ruling 1

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.

Hagra Sharpshooter : règles, fonctionnement et interactions (MTG)

Hagra Sharpshooter is one of those cards players keep asking about. Here is, in plain words, what its official text says, the rulings published by Wizards of the Coast, and the combos players actually run.

Official card text

: Target creature gets -1/-1 until end of turn.

How it works : Hagra Sharpshooter

Original English text — Wizards of the Coast / Scryfall

#1August 25, 2015· Wizards of the Coast
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.
No other card is named in this ruling.