Decree of Annihilation is a mythic Sorcery card from From the Vault: Annihilation (V14), collector number 5. Current market price: — (foil $3.73), TCGplayer market prices via Scryfall.
Exile all artifacts, creatures, and lands from the battlefield, all cards from all graveyards, and all cards from all hands. Cycling {5}{R}{R} ({5}{R}{R}, Discard this card: Draw a card.) When you cycle this card, destroy all lands.