Geralt, the Monster Slayer

Devoid, Vigilance, Fear

{1}: Put a bounty counter on target creature an opponent controls. Activate only as a sorcery.

Whenever a creature with a bounty counter on it
dies, for each bounty counter on it create a
treasure token and put a +1/+1 counter on Geralt,
the Monster Slayer.
"Evil is Evil...lesser, greater, middling, it's all the same."