At the beginning of each opponent's upkeep, they lose 1 life and you put a -1/-1 counter on up to one target creature they control.
Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)
![Persistent Constrictor (Extended Art) [Duskmourn: House of Horror Commander]](http://plentyofgames.com.au/cdn/shop/files/72b42b09-1612-5238-aa7f-25947c38ae4a.png?v=1726757365&width=1445)
![Persistent Constrictor (Extended Art) [Duskmourn: House of Horror Commander]](http://plentyofgames.com.au/cdn/shop/files/72b42b09-1612-5238-aa7f-25947c38ae4a_293c5f5c-5f4b-4de4-b87f-1e4577bebe50.png?v=1727372348&width=1445)
![Persistent Constrictor (Extended Art) [Duskmourn: House of Horror Commander]](http://plentyofgames.com.au/cdn/shop/files/72b42b09-1612-5238-aa7f-25947c38ae4a_977c2a8c-4de6-4f2a-b4bf-f26a0f8f9ef3.png?v=1727501219&width=1445)
![Persistent Constrictor (Extended Art) [Duskmourn: House of Horror Commander]](http://plentyofgames.com.au/cdn/shop/files/72b42b09-1612-5238-aa7f-25947c38ae4a_a6c9db54-2b3b-43e7-a5ef-94f961b4a819.png?v=1727880853&width=1445)
![Persistent Constrictor (Extended Art) [Duskmourn: House of Horror Commander]](http://plentyofgames.com.au/cdn/shop/files/72b42b09-1612-5238-aa7f-25947c38ae4a_b75a5745-6a89-448e-b9a4-936ddab2ee97.png?v=1728330983&width=1445)
![Persistent Constrictor (Extended Art) [Duskmourn: House of Horror Commander]](http://plentyofgames.com.au/cdn/shop/files/72b42b09-1612-5238-aa7f-25947c38ae4a_19a83b66-4279-42d3-8fa7-20242f8c6c4f.png?v=1728395816&width=1445)
![Persistent Constrictor (Extended Art) [Duskmourn: House of Horror Commander]](http://plentyofgames.com.au/cdn/shop/files/72b42b09-1612-5238-aa7f-25947c38ae4a_67b69fed-8948-4cb4-9d95-6d617fa1f82e.png?v=1728489735&width=1445)