# 2019 Magic: The Gathering Mystery Booster Playtest Cards 2019 #118

> This 2019 Mystery Booster Playtest card, Noxious Bayou, is a rare land from Magic: The Gathering designed by James Rose.

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## Identity

- **Year**: 2019
- **Brand**: Magic: The Gathering
- **Set**: Mystery Booster Playtest Cards 2019
- **Card Number**: 118
- **Featured**: Noxious Bayou
- **Game**: Magic: The Gathering
- **Rarity**: Rare
- **Type**: Land
- **Language**: English
- **Material**: Card Stock
- **Finish**: Normal

## Description

The Noxious Bayou card represents a distinct experiment within the 2019 Mystery Booster Playtest series for Magic: The Gathering. As card number 118 in the CMB1 set, this Rare land offers collectors a glimpse into the iterative design process that shapes the game's evolving mechanics. Unlike standard set releases, playtest cards often explore high-impact abilities and unique resource costs, making them significant artifacts for enthusiasts of the game's history.

Designed by artist James Rose, the card serves as a functional piece of gameplay history. Its primary function allows players to add either black or green mana, but this benefit comes with a strategic trade-off: the player receives a poison counter. This risk-reward dynamic is characteristic of the experimental nature of the Mystery Booster Playtest cards, which were created to test powerful interactions without the constraints of sanctioned format legality. For collectors, owning a piece of this iteration provides context on how designers balance power levels and thematic elements like poison in the Magic: The Gathering universe.

The Mystery Booster Playtest series is highly regarded among fans for its creativity and willingness to push boundaries. These cards were never intended for competitive play, which frees them to explore wilder mechanical concepts. The Noxious Bayou is a prime example of this approach, combining color identity with a cost that affects the player's health state. Understanding the role of such cards helps collectors appreciate the depth of design work that goes into the final products. Whether you are building a collection of rare lands or exploring the broader landscape of Magic: The Gathering's development, this card stands out as a notable entry in the 2019 playtest lineup. It offers a tangible connection to the creative decisions that define the game's legacy.

## FAQ

### What is the Mystery Booster Playtest series?

The Mystery Booster Playtest series consists of experimental cards created in 2019 to test new mechanics and design ideas for Magic: The Gathering. These cards were not released for official tournament play but provide insight into the game's development.

### What does the Noxious Bayou card do?

Noxious Bayou is a rare land that allows you to add black or green mana to your mana pool. However, using its ability causes you to receive a poison counter, introducing a risk-reward element to its functionality.

### Who designed the Noxious Bayou card?

The Noxious Bayou card was illustrated by James Rose. It is card number 118 in the CMB1 set, representing one of the many unique designs explored during the 2019 playtest phase.

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Editorial content updated: 2026-09-27.

Site deployment: 2025-11-29.