# 2024 Magic: The Gathering Duskmourn: House of Horror #214

> Identify this rare Instant from the 2024 Duskmourn: House of Horror Commander subset by its unique mana cost and flexible power boost effect.

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## Identity

- **Year**: 2024
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Duskmourn: House of Horror
- **Card number**: #214
- **Product type**: TCG_CARD

## Description

Biomass Mutation (card number 214) is a notable Instant from the Duskmourn: House of Horror Commander subset, released in 2024. Designed by Dan Murayama Scott, this card features a dual-color identity of green and blue, requiring a versatile mana base to cast. The card’s effect allows players to assign base power and toughness of X/X to their creatures until the end of the turn, providing significant tactical flexibility during gameplay. As part of the Magic: The Gathering trading card game, this release appeals to collectors who appreciate the intricate art and strategic depth of the Commander format. The card's design and mechanics reflect the eerie atmosphere of the Duskmourn plane, making it a compelling addition for enthusiasts of the game. Collectors often seek this card to complete their set collections or to utilize its unique abilities in competitive and casual play. The 2024 Duskmourn expansion continues to captivate fans with its innovative mechanics and stunning visuals, and Biomass Mutation stands out as a key component of this diverse collection.

## FAQ

### What is the mana cost of Biomass Mutation?

The mana cost for Biomass Mutation is {X}{G/U}{G/U}, requiring two mana that can be either green or blue, plus X amount of any color.

### What does the card do in gameplay?

This Instant allows you to give creatures you control base power and toughness of X/X until the end of the turn, enhancing their combat capabilities.

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Last verified: 2025-11-29.