The Nightmare Hunter

Fear, Deathtouch
When this card attacks, choose a creature an
opponent controls with a bounty counter. That creature becomes black and must block The Nightmare Hunter this turn if able.
Whenever a permanent with a bounty counter on it is put into a graveyard, choose 1:
• Put a -1/-1 counter on target creature with a
bounty counter on it.
•Remove two loyalty counters from a planeswalker
with a bounty counter on it.