You can have only control 1 "Gravekeeper's Chief" at a time. Your Graveyard is not affected by "Necrovalley". When you Tribute Summon, you can Special Summon 1 monster that includes "Gravekeeper's" monster from your Graveyard.
Gravekeeper's Chief [CP03-EN016] Common
$0.50Liquid error (snippets/product-price line 23): Computation results in '-Infinity'Unit price
/
Sold out
![Gravekeeper's Chief [CP03-EN016] Common](http://invasioncnc.ca/cdn/shop/files/26051.jpg?v=1730493126&width={width})
