Austere Command is a mythic Sorcery card from Special Guests (SPG), collector number 160. Current market price: $2.94 (foil $5.59), TCGplayer market prices via Scryfall.
Choose two — • Destroy all artifacts. • Destroy all enchantments. • Destroy all creatures with mana value 3 or less. • Destroy all creatures with mana value 4 or greater.