Change the Equation

Market price · Foil · Sep 2, 2026

$0.28

+3.7% this week · +16.7% in 30 days

1 day0.0%

7 days+3.7%

30 days+16.7%

90 days+27.3%

1 year+33.3%

All time−75.9%

Where it's cheaper

TCGplayer$0.28

Cardmarket$0.19 €0.18

EUR converted at 1.08. Shipping and condition not included.

Foil · market price

$0.12$0.50$0.88$1.26

$0.28

Feb 8Dec 16Oct 24Sep 2

TCGplayer market price · via tcgcsvtcgrate.com

Printings

PrintingMarketLowHigh7d

Foil$0.28$0.05$6.49+3.7%

Normal$0.25$0.03$20.00+4.2%

Card details

Number: 50
Rarity: U
Type line: Instant
Flavor text: "It's not your fault. Strixhaven taught you an imperfect premise. Okay, the imperfect execution was your fault."
Oracle text: Choose one —

• Counter target spell with mana value 2 or less.

• Counter target red or green spell with mana value 6 or less.

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