Boardgamegeek https://boardgamegeek.com/boardgameexpansion/177476/warhammer-40000-conquest-decree-ruin
English - War spreads to the planet of Sacaellum with Decree of Ruin, the first War Pack in the Planetfall cycle for Warhammer 40,000: Conquest! A new phase of war has begun in the Traxis sector as each faction returns to the goals that drive it.
Ludovox http://ludovox.fr/jeu-de-societe/warhammer-40000-conquest-jce-decret-de-ruine/
French - Décret de Ruine est un Paquet de Guerre pour Warhammer 40,000 Conquest : le jeu de cartes qui contient 60 nouvelles cartes pour modifier vos decks.