While a “Gravekeeper's” monster(s) and “Necrovalley” are on the field, all monsters your opponent controls lose 500 ATK/DEF. Once per turn, during the Main Phase, if you do not control a card in your Field Zone: You can activate 1 “Necrovalley” from your hand or GY. If this card in your possession is destroyed by an opponent's card effect and sent to your GY: You can Set 1 “Necrovalley” Spell/Trap directly from your Deck, except “Necrovalley Temple”.
![Necrovalley Temple [SOFU-EN068] Rare | L.A. Mood Comics and Games](http://lamoodcomics.ca/cdn/shop/products/abfc8f93-5bfb-5189-9154-21381343456c.png?v=1707455860)
