Tieros Ruthless Bountyhunter

{2}: Put a bounty counter on target creature. For as long as a creature has a bounty counter on it, it has "When this creature dies, each opponent draws a card and gains 2 life" only your opponents may activate this ability.
{t}: Destroy any number of creature with bounty counters on them.
"Anyone with a bounty on them is fair game"-Tieros