The Undercity Sewers foil promo (card #270s) from the 2024 Murders at Karlov Manor Promos set is a rare dual land providing both Island and Swamp types for Magic: The Gathering.
2024 • Magic: The Gathering • Murders at Karlov Manor Promos
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| Condition | Value | Source | Trend | Price Details |
|---|---|---|---|---|
$29.45 | Guide Estimate | -3.6% | ||
Raw / Ungraded
TCGplayer Market (reference) · Guide Estimate evidence · captured Oct 18, 2026
Undercity Sewers (card number 270s) is a rare land card from the 2024 Murders at Karlov Manor Promos set in the Magic: The Gathering trading card game. This promo version features a foil finish and is illustrated by Yeong-Hao Han. As a dual land, it functions as both an Island and a Swamp, offering flexibility for decks requiring Black and Blue mana sources. The card enters the battlefield tapped, which affects its immediate availability for mana production in the turn it is played. When played, its ability allows you to surveil 1, meaning you look at the top card of your library and may put it into your graveyard. This mechanic supports graveyard strategies and card filtering, adding strategic depth beyond simple mana generation. The card has a mana value of 0 and a color identity of Black and Blue. The 2024 Murders at Karlov Manor Promos release includes Undercity Sewers, a foil rare land card numbered 270s. The foil treatment on this 270s card distinguishes it from standard printings, making it a notable entry for those building specialized collections. This Island Swamp enters the battlefield tapped and allows its controller to surveil 1 when it enters. The card's design and mechanics reflect the thematic elements of its set, appealing to fans of the game's intricate world-building. For those interested in the strategic aspects of Magic: The Gathering, this land provides a reliable source of dual-colored mana with a useful utility effect.
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The core identity of the card within the set.
The subject, team, league, and sport context tied to this card.
Featured
Undercity Sewers
Game
Magic: The Gathering
Rarity, print treatment, and game-specific stats for this card.
Rare
Yeong-Hao Han
Card Stock
English
Foil
Land — Island Swamp
Abilities, attacks, oracle text, and flavor text printed on the card.
({T}: Add {U} or {B}.) This land enters tapped. When this land enters, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)
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