Guardian combines marketplace prices, recent sold listings, graded-card estimates, and cross-market checks into one daily card value. We separate raw and graded prices where data is available, ignore obvious outliers, and update card pages as new market data arrives.
"Heroic Intervention [Foil]" is a card from the Magic: The Gathering Core Set 2021, classified as an Unknown rarity (#188). Known for its ability to provide indestructibility and hexproof to permanents, it holds strategic value in various decks. Currently, the card is valued at $15.95, reflecting its demand among collectors and players. Its foil version adds an additional layer of appeal for those looking to enhance their collections.
Track Heroic Intervention [Foil] price trends, view grading values, and get market alerts on Guardian TCG. Updated daily with data from multiple sources.
How much is Heroic Intervention [Foil] from Magic Core Set 2021 worth?
Heroic Intervention [Foil] from Magic Core Set 2021 is currently worth $15.95 in 2026. Prices are updated daily from multiple sources.
How rare is Heroic Intervention [Foil] in Magic Core Set 2021?
Heroic Intervention [Foil] is a Unknown card from the Magic Core Set 2021 set in Magic: The Gathering.
Is Heroic Intervention [Foil] going up in value?
Heroic Intervention [Foil] has decreased 0.0% in the last 7 days and decreased 0.0% in 30 days. Current Guardian Estimate: $15.95.
Where can I buy Heroic Intervention [Foil]?
You can compare prices and buy Heroic Intervention [Foil] on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $15.95.
How much is Heroic Intervention [Foil] from Magic Core Set 2021 worth?
Heroic Intervention [Foil] from Magic Core Set 2021 is currently worth $15.95 in 2026. Prices are updated daily from multiple sources.
How rare is Heroic Intervention [Foil] in Magic Core Set 2021?
Heroic Intervention [Foil] is a Unknown card from the Magic Core Set 2021 set in Magic: The Gathering.
Is Heroic Intervention [Foil] going up in value?
Heroic Intervention [Foil] has decreased 0.0% in the last 7 days and decreased 0.0% in 30 days. Current Guardian Estimate: $15.95.
Where can I buy Heroic Intervention [Foil]?
You can compare prices and buy Heroic Intervention [Foil] on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $15.95.