Change the Equation⁣ - March of the Machine⁣ (Uncommon)⁣ [50]

Change the Equation is a versatile instant from March of the Machine that allows you to counter a target spell with mana value 2 or less or counter a red or green spell with mana value 6 or less. This flexibility makes it a strategic choice in blue control decks, where managing the opponent's threats is crucial. However, its effectiveness is limited against spells outside the specified mana values, so timing and target selection are key. Available from Vault of Cards, a UK-based Magic: The Gathering store with fast delivery.