Merciless Javelineer
From Amonkhet set
Merciless Javelineer
Creature — Minotaur Warrior
4/2
, Discard a card: Put a -1/-1 counter on target creature. That creature can't block this turn.
Rulings
- Once a creature has blocked, Merciless Javelineer’s ability can’t undo that block.
- The target creature won’t be able to block even if the -1/-1 counter is removed from it or if the -1/-1 counter can’t be put on it.