- Card Name
- Swamp (340)
- Current Price
- $6.49
- Price Range
- $0.01 – $4.02
- Set
- Onslaught
- Game
- Magic: The Gathering
- Rarity
- Land
- Card Number
- 340
- Era
- Modern
- Type
- Normal
- Volatility
- Stable
- Last Updated
- July 6, 2026
Raw & Graded Price Snapshot
| Condition / Grade | Price | 7d | 30d | Recent Sales |
|---|---|---|---|---|
| Raw / Ungraded | $6.49 | 0.0% | 0.0% | N/A |
Marketplace Price Comparison
| Source | Price | Basis | Action |
|---|---|---|---|
| Guardian Estimate | $6.49 | Blended market value | View price history |
| TCGPlayer | $0.68 | Marketplace price | Check listings |
Sources tracked: tcgplayer_market.
How Guardian Calculates This Price
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.
Track, Grade, or Sell This Card
- Add this card to your collection to track value over time.
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Track Swamp (340) price trends, view grading values, and get market alerts on Guardian TCG. Updated daily with data from multiple sources.
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Smother — $77.64
Bloodstained Mire — $74.98
Arcanis the Omnipotent — $59.42
Rotlung Reanimator — $58.37
Patriarch's Bidding — $58.22
Swamp (340) in Other Sets
Swamp (340) (Mercadian Masques) — $3.38
Swamp (340) (Invasion) — $2.64
Swamp (340) (8th Edition) — $2.25
Swamp (340) (9th Edition) — $1.55
Swamp (340) (Odyssey) — $1.11
Swamp (340) (Urza's Saga) — $0.84
Swamp (340) (Classic Sixth Edition) — $0.54
Cards in Similar Price Range
Magic: The Gathering cards priced near $6.49:
- Kaalia of the Vast (Foil Etched) (Modern Horizons 3) — $6.49
- Fabled Passage (Promo Pack: Core Set 2021) — $6.49
- Thoughtseize (Theros) — $6.49
- The War Doctor [Foil] (Magic Doctor Who) — $6.49
- Endless Swarm [Foil] (Magic Saviors of Kamigawa) — $6.49
- Staff Of Compleation [Foil] (Magic Phyrexia: All Will Be One) — $6.49
- The Unagi of Kyoshi Island [Borderless Foil] (Magic Avatar: The Last Airbender) — $6.49
- Nemesis of Reason (Secret Lair Drop Series) — $6.49
Related Pages
- Swamp (340) Price Chart & History
- Cards Similar to Swamp (340)
- Swamp (340) Investment Analysis
- Swamp (340) Condition Prices (LP/MP/HP)
- Onslaught Set Price Guide
- Magic: The Gathering Hub
- Magic: The Gathering Price Guide
- Land Magic: The Gathering Cards
- Most Expensive Magic: The Gathering Cards
- Best Cards Under $5
- Magic: The Gathering Market Movers Today
- Scan Your Cards
- AI Card Grading
- Grading ROI Calculator
- Card Value Checker
- Where to Sell Magic: The Gathering Cards
Frequently Asked Questions
How much is Swamp (340) from Onslaught worth?
Swamp (340) from Onslaught is currently worth $6.49 in 2026. Prices are updated daily from multiple sources.
What is Swamp (340) Land worth?
The Land version of Swamp (340) from Onslaught is worth $6.49. Land cards are among the most collectible pulls in the set.
How rare is Swamp (340) in Onslaught?
Swamp (340) is a Land card from the Onslaught set in Magic: The Gathering.
Is Swamp (340) going up in value?
Swamp (340) has decreased 0.0% in the last 7 days and decreased 0.0% in 30 days. Current Guardian Estimate: $6.49.
Where can I buy Swamp (340)?
You can compare prices and buy Swamp (340) on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $6.49.
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How much is Swamp (340) from Onslaught worth?
Swamp (340) from Onslaught is currently worth $6.49 in 2026. Prices are updated daily from multiple sources.
What is Swamp (340) Land worth?
The Land version of Swamp (340) from Onslaught is worth $6.49. Land cards are among the most collectible pulls in the set.
How rare is Swamp (340) in Onslaught?
Swamp (340) is a Land card from the Onslaught set in Magic: The Gathering.
Is Swamp (340) going up in value?
Swamp (340) has decreased 0.0% in the last 7 days and decreased 0.0% in 30 days. Current Guardian Estimate: $6.49.
Where can I buy Swamp (340)?
You can compare prices and buy Swamp (340) on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $6.49.