Up to one target creature gets -X/-X until end of turn. If X is 5 or more, return a creature card with mana value X or less from your graveyard to the battlefield tapped.
“Where once there was complacence, Sheoldred brought ambition, and soon the will of Yawgmoth reigned.”
—Monument inscription
![Black Sun's Twilight [Phyrexia: All Will Be One]](http://www.cardmerchanttakapuna.co.nz/cdn/shop/products/ff6e062c-8257-5b0f-b532-e1b13532ca75.jpg?v=1698532647&width=1445)