# 2023 Magic: The Gathering Doctor Who #850

> The 2023 Magic: The Gathering Doctor Who Canyon Slough foil card (#850) offers a unique crossover collectible for TCG enthusiasts. This rare dual land features a black and red mana identity with a versatile cycling ability.

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## Identity

- **Year**: 2023
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Doctor Who
- **Card number**: #850
- **Product type**: TCG_CARD

## Description

The 2023 Magic: The Gathering Doctor Who expansion brings the beloved sci-fi franchise into the world of strategic card play, with Canyon Slough standing out as a key land card for builders. Identified as card number 850 in the WHO set, this foil variant adds a distinct shimmer to the collection while maintaining its functional role as a Swamp Mountain dual land. Designed by Logan Feliciano, the card allows players to produce either black or red mana, providing crucial flexibility in deck construction. The inclusion of a cycling mechanic further enhances its appeal, offering strategic depth by allowing the card to be discarded for card draw. For collectors focusing on the Doctor Who crossover series, this foil release represents a tangible connection to the narrative themes of the game. The product is a staple for those looking to complete the base set or acquire high-quality foil examples. Its dual color identity makes it a functional piece for gameplay, while its foil treatment elevates its status as a desirable collectible item within the Magic: The Gathering ecosystem.

## FAQ

### What mana types does Canyon Slough produce?

Canyon Slough is a dual land that can produce either black or red mana. It functions as both a Swamp and a Mountain, making it essential for decks requiring mixed color mana bases.

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

The card features a cycling cost of {2}. This allows the player to discard the card to draw a new card, providing flexibility in hand management and deck thinning during gameplay.

### Is Canyon Slough part of the main Magic: The Gathering sets?

Canyon Slough is part of the Doctor Who crossover set released in 2023. It is not part of the standard core sets but is a notable inclusion for collectors of Magic: The Gathering and Doctor Who merchandise.

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Last verified: 2025-11-29.