Change the Equation
{1}{U}Instant
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• Counter target spell with mana value 2 or less.
• Counter target red or green spell with mana value 6 or less.
Official rulings
- If a spell has {X} in its mana cost, use the value chosen for X when calculating that spell’s mana value. (2023-04-14)
Cards like this
Functionally similar cards by meaning — playable in Change the Equation’s colours.
