Dromoka's Command is a rare Instant card from March of the Machine Commander (MOC), collector number 323. Current market price: $0.66, TCGplayer market prices via Scryfall.
Choose two — • Prevent all damage target instant or sorcery spell would deal this turn. • Target player sacrifices an enchantment of their choice. • Put a +1/+1 counter on target creature. • Target creature you control fights target creature you don't control.