What is the current resale value for this Ungraded Swamp [Foil]?

The current resale value for this Ungraded Swamp [Foil] is based on the Magic Onslaught set pricing.

Is the foil status important for the value of this card?

Yes, the foil status of Swamp [Foil] #339 contributes to its collectible value within the Magic Onslaught set.

Where can I find more Magic Onslaught cards?

You can find more Magic Onslaught cards on JunkPal, our resale-value marketplace.

Swamp [Foil] #339 — Magic Onslaught Card Value

Name: Swamp [Foil] #339 — Magic Onslaught Card Value
Brand: Magic

Magic Onslaught

What the Swamp [Foil] #339 card from Magic Onslaught is worth — ungraded and graded (PSA 10).

Swamp [Foil] #339 value — Ungraded $4. Prices updated July 2026.

Set · Magic OnslaughtGame · Magic

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Complete-in-box price history

Monthly CIB value, based on sold comps.

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Which version do you have?

For the lowest cost to own Swamp #339, purchase the Standard version for $2. The Foil version at $4 offers a premium aesthetic appeal, making it desirable for display or completionists who value the visual upgrade. If budget is the primary concern, stick to the Standard. Collectors prioritizing visual rarity or a higher-end piece should invest in the Foil.

VersionUsedNewBuy

Foil— this pageSwamp [Foil] #339 — Magic Onslaught Card Value$3.99—eBay ↗

StandardSwamp #339 — Magic Onslaught Card Value$1.93—eBay ↗

JunkPal AI· resale insightanalyzing sold comps…

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Price data verified against · 1

PriceCharting — Swamp [Foil] #339 (Magic Onslaught)$3.99

Item details

Brand: Magic
Set: Magic Onslaught
Game: Magic

Swamp [Foil] #339 (Magic Onslaught) card value

An ungraded Swamp [Foil] #339 from Magic Onslaught averages around $4. A Grade 9 copy runs about null, and a PSA 10 gem-mint commands null.

What drives the price

Centering, corners, edges, and surface decide a card's grade — and the grade decides the price. The jump from raw to PSA 10 can be 5–20×, so condition is everything. Holos, first editions, and shadowless prints carry the biggest premiums.

Price guide

What this actually trades for — sold values by condition vs. what sellers are asking today

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Condition	Value	Based on
Ungraded	$4	eBay sold comps

Frequently asked questions

What is the current resale value for this Ungraded Swamp [Foil]?: The current resale value for this Ungraded Swamp [Foil] is based on the Magic Onslaught set pricing.
Is the foil status important for the value of this card?: Yes, the foil status of Swamp [Foil] #339 contributes to its collectible value within the Magic Onslaught set.
Where can I find more Magic Onslaught cards?: You can find more Magic Onslaught cards on JunkPal, our resale-value marketplace.