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Yu-Gi-Oh! · Legendary Decks II (2020 Reprint) · #LDK2-ENK17 · Common

King of the Swamp

Yu-Gi-Oh! card price for King of the Swamp: $0.37 market, from $0.14 at the cheapest listing, Unlimited printing, updated Oct 19, 2026. Full price history since Mar 17, 2024 below.

Market price · Unlimited · Oct 19, 2026
$0.37
0.0% this week · +2.8% in 30 days
Buy on eBay →
1 day0.0%
7 days0.0%
30 days+2.8%
90 days+19.4%
1 year−48.6%
All time−48.6%

Sellers right now

$0.14lowest listing$19.77highest
Market price$0.37
Mid listing$0.40
Direct$0.60
30-day avg$0.37

Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.

Where to buy

TCGplayer$0.37

One year

$0.3052-week low$0.7752-week high
In the range15%
All-time low$0.23
All-time high$0.80
First priceMar 17, 2024
Unlimited · market price
$0.30$0.34$0.37$0.41
$0.37
Jul 21Aug 20Sep 19Oct 19
TCGplayer market price · via tcgcsvtcgrate.com

Price story

King of the Swamp was released in March 2024. Launch-week prices are left out here: before supply arrives they are mostly guesses. In the last year the price changed −48.6% and ranged from $0.30 to $0.77, and it now trades near the bottom of that range. The cheapest listing right now is $0.14, and the 30-day average market price is $0.37.

Printings

PrintingMarketLowHigh7d
Unlimited$0.37$0.14$19.770.0%

The card in play

ATK500
DEF1100
Card type
Effect Monster
Attribute
WATER
Monster type
Aqua
Card text

You can substitute this card for any 1 Fusion Material Monster, but the other Fusion Material Monster(s) must be correct. You can discard this card to the Graveyard: Add 1 "Polymerization" from your Deck to your hand.

(Disclaimer: This card features a 2020 Copyright date.)

Other printings of King of the Swamp

12 more · $0.25 – $54.57
All printings
King of the Swamp (HL1-EN006), Hobby League 1 — Yu-Gi-Oh! card price 0.0% 7d King of the Swamp Hobby League 1 · #HL1-EN006 $54.57 King of the Swamp (DT04-EN055), Duel Terminal 4 — Yu-Gi-Oh! card price +2.2% 7d King of the Swamp Duel Terminal 4 · #DT04-EN055 $8.95 King of the Swamp (CR) (JUSH-EN046), Justice Hunters — Yu-Gi-Oh! card price −4.4% 7d King of the Swamp (CR) Justice Hunters · #JUSH-EN046 $5.62 King of the Swamp (PSR) (SBC2-ENI23), Speed Duel: Battle City Finals — Yu-Gi-Oh! card price +1.9% 7d King of the Swamp (PSR) Speed Duel: Battle City Finals · #SBC2-ENI23 $4.28 King of the Swamp (AST-082), Ancient Sanctuary — Yu-Gi-Oh! card price −20.9% 7d King of the Swamp Ancient Sanctuary · #AST-082 $2.95

Also in Legendary Decks II (2020 Reprint)

most valuable
Full set
Right Arm of the Forbidden One (LDK2-ENY05), Legendary Decks II (2020 Reprint) — Yu-Gi-Oh! card price +0.9% 7d Right Arm of the Forbidden One Legendary Decks II (2020 Reprint) · #LDK2-ENY05 $3.36 Blue-Eyes White Dragon (Version 2) (LDK2-ENK01), Legendary Decks II (2020 Reprint) — Yu-Gi-Oh! card price +3.1% 7d Blue-Eyes White Dragon (Version 2) Legendary Decks II (2020 Reprint) · #LDK2-ENK01 $3.29 Left Leg of the Forbidden One (LDK2-ENY08), Legendary Decks II (2020 Reprint) — Yu-Gi-Oh! card price −0.3% 7d Left Leg of the Forbidden One Legendary Decks II (2020 Reprint) · #LDK2-ENY08 $3.06 Exodia the Forbidden One (LDK2-ENY04), Legendary Decks II (2020 Reprint) — Yu-Gi-Oh! card price 0.0% 7d Exodia the Forbidden One Legendary Decks II (2020 Reprint) · #LDK2-ENY04 $3.01 Left Arm of the Forbidden One (LDK2-ENY06), Legendary Decks II (2020 Reprint) — Yu-Gi-Oh! card price −0.4% 7d Left Arm of the Forbidden One Legendary Decks II (2020 Reprint) · #LDK2-ENY06 $2.87