Undercity Sewers (Borderless) #20 – Teenage Mutant Ninja Turtles Eternal-Legal (Mythic)

Magic: The Gathering · Teenage Mutant Ninja Turtles Eternal-Legal · Mythic

Undercity Sewers (Borderless) #20 Price

Undercity Sewers (Borderless) (#20, Mythic) from Teenage Mutant Ninja Turtles Eternal-Legal is worth $8.20 to $11.54 in Near Mint condition on TCGplayer as of October 3, 2026, depending on the printing (Normal to Foil). On Cardmarket, Europe's main marketplace, the Foil sells for €11.71.

Near Mint · TCGplayer: $11.54
Near Mint · Cardmarket: €11.71
30-day change: −8.0%
Printings: 2

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Undercity Sewers (Borderless) prices by printing

Near Mint market prices, updated October 4, 2026.

Printing	TCGplayer (USD)	Cardmarket (EUR)
Foil	$11.54	€11.71
Normal	$8.20	€11.96

TCGplayer market price and Cardmarket price for Near Mint English copies. They are two separate markets, so the euro figure is Cardmarket's own price, not a conversion of the dollar one. Source: TCGplayer, Cardmarket.

Card details

Set: Teenage Mutant Ninja Turtles Eternal-Legal
Card number: 20
Rarity: Mythic
Illustrator: Kevin Eastman & Peter Laird
Type line: Land — Island Swamp
Rules text: This land enters tapped.
When this land enters, surveil 1.

Undercity Sewers (Borderless): common questions

How much is Undercity Sewers (Borderless) #20 worth?

Undercity Sewers (Borderless) (#20, Mythic) from Teenage Mutant Ninja Turtles Eternal-Legal is worth $8.20 to $11.54 in Near Mint condition on TCGplayer as of October 3, 2026, depending on the printing (Normal to Foil). On Cardmarket, Europe's main marketplace, the Foil sells for €11.71.

What set is Undercity Sewers (Borderless) from?

Undercity Sewers (Borderless) is card 20 in Teenage Mutant Ninja Turtles Eternal-Legal. Its rarity is Mythic. Illustrated by Kevin Eastman & Peter Laird.

Is Undercity Sewers (Borderless) going up in price?

Over the last 30 days the Near Mint Foil price on TCGplayer moved from $12.54 (September 16, 2026) to $11.54 (October 3, 2026), a change of −8.0%. The 30-day low was $11.54 and the high $12.54.

How do I check what my Undercity Sewers (Borderless) is worth?

Scan it with the TCG Vault app on iPhone: it identifies the card from the camera in seconds and shows its current market price and price history, then keeps it in your collection so you can follow its value.

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