# 2026 Magic: The Gathering Teenage Mutant Ninja Turtles Source Material #20

> Undercity Sewers, card #20 from the 2026 Magic: The Gathering Teenage Mutant Ninja Turtles Source Material set. This Mythic Rare foil land offers dual Island and Swamp mana with a unique surveil effect.

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## Identity

- **Year**: 2026
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Teenage Mutant Ninja Turtles Source Material
- **Card number**: #20
- **Product type**: TCG_CARD

## Description

Undercity Sewers stands as a distinct addition to the 2026 Magic: The Gathering Teenage Mutant Ninja Turtles Source Material set. As card number 20, this foil Mythic Rare card bridges two fundamental mana colors, functioning as both an Island and a Swamp. Its design reflects the collaborative vision of creators Kevin Eastman and Peter Laird, bringing their iconic aesthetic to the trading card game landscape. For collectors and players alike, Undercity Sewers provides strategic utility through its versatile mana production. By tapping the card, players can generate either blue or black mana, essential for constructing diverse decks within the MTG ecosystem. The card enters the battlefield tapped, adding a layer of tactical decision-making to early-game strategies. Upon entering, it triggers a surveil ability, allowing players to look at the top card of their library and optionally place it into their graveyard, facilitating card selection and resource management. The foil finish enhances the card's visual appeal, making it a desirable piece for those completing the Teenage Mutant Ninja Turtles Source Material collection. Whether used for competitive play or added to a themed collection, Undercity Sewers represents a significant entry in the crossover between the Turtles universe and the world of Magic: The Gathering. Collecting this card allows fans to own a piece of the 2026 release that honors the original creators while integrating seamlessly into modern gameplay mechanics. Its dual land type ensures it can be played in a wide variety of decks, providing reliable mana sources without the typical limitations of single-color lands. The inclusion of the surveil mechanic adds depth, encouraging thoughtful deck building and resource planning. This Mythic Rare foil card is a testament to the enduring popularity of the Teenage Mutant Ninja Turtles franchise within the trading card community. Explore the growing selection of MTG cards and TCG collectibles available to expand your collection with confidence.

## FAQ

### What mana types does Undercity Sewers produce?

Undercity Sewers functions as both an Island and a Swamp, allowing players to produce either blue or black mana when tapped.

### What is the surveil ability on this card?

The surveil ability lets you look at the top card of your library and may allow you to put it into your graveyard, aiding in card selection.

### Who created the Teenage Mutant Ninja Turtles Source Material set?

The set features artwork and design by Kevin Eastman and Peter Laird, the original creators of the Teenage Mutant Ninja Turtles franchise.

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Last verified: 2025-11-29.