Alaron, the Shadow Lord

When you cast Alaron, the Shadow Lord each opponent creates a 0/1 black Shadow Assassin creature token with indestructible and defender.
At the beginning of your upkeep, you may pay 2
life. If you do, destroy target creature who's controller owns an Assassin creature token.
The noble Erik had a minor disagreement with
Alaron. Two days later he was found dead.