Change the Equation

Instant

{1}{U}

Color Identity: U

Choose one — • Counter target spell with mana value 2 or less. • Counter target red or green spell with mana value 6 or less.

Set

March of the Machine

(MOM)

EDHREC Rank

#13,525

If a spell has {X} in its mana cost, use the value chosen for X when calculating that spell’s mana value.

Wotc — April 14, 2023