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Magic · Teenage Mutant Ninja Turtles Source Material · #20 · Mythic

Undercity Sewers (Borderless)

Magic card price for Undercity Sewers (Borderless): $11.26 market, from $9.45 at the cheapest listing, Foil printing, updated Oct 18, 2026. Full price history since Feb 24, 2026 below.

Market price · Foil · Oct 18, 2026
$11.26
−4.3% this week · −8.9% in 30 days
Buy on eBay →
1 day−2.3%
7 days−4.3%
30 days−8.9%
90 days−14.8%
1 year—
All time−62.5%

Sellers right now

$9.45lowest listing$111.75highest
Market price$11.26
Mid listing$12.97
Direct$12.96
30-day avg$11.77

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$11.26
Cardmarket$14.98 €13.31

EUR converted at 1.1253 (ECB reference rate). Shipping and condition not included.

One year

$11.2652-week low$34.9452-week high
In the range0%
All-time low$11.26
All-time high$34.94
First priceFeb 24, 2026
Foil · market priceCardmarket (EU, in USD)
$9.88$18.79$27.70$36.62
$11.26
Feb 24May 13Jul 31Oct 18
TCGplayer · via tcgcsv · Cardmarket · via MTGJSONtcgrate.com

Price story

Undercity Sewers (Borderless) (Foil) came out in March 2026; we leave the first weeks out of this story, because early prices are set before real supply exists. Listings currently start at $9.45; over the last 30 days the market price averaged $11.77.

Printings

PrintingMarketLowHigh7d
Foil$11.26$9.45$111.75−4.3%
Normal$8.66$7.00$94.77−2.9%

The card in play

Type line
Land — Island Swamp
Rules text

This land enters tapped.

When this land enters, surveil 1.

Other printings of Undercity Sewers

4 more · $11.26 – $56.23
All printings
Undercity Sewers (Borderless) (332), Murders at Karlov Manor — Magic card price +0.5% 7d Undercity Sewers (Borderless) Murders at Karlov Manor · #332 $56.23 Undercity Sewers (270), Prerelease Cards — Magic card price +0.4% 7d Undercity Sewers Prerelease Cards · #270 $29.56 Undercity Sewers (270), Promo Pack: Murders at Karlov Manor — Magic card price +2.3% 7d Undercity Sewers Promo Pack: Murders at Karlov Manor · #270 $28.64 Undercity Sewers (270), Murders at Karlov Manor — Magic card price +1.0% 7d Undercity Sewers Murders at Karlov Manor · #270 $17.81

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