# 2011 Magic: The Gathering Mirrodin Besieged #49

> Phyresis is a common black Aura enchantment from the 2011 Magic: The Gathering Mirrodin Besieged expansion, featuring the Infect mechanic.

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## Identity

- **Year**: 2011
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Mirrodin Besieged
- **Card number**: #49
- **Product type**: TCG_CARD

## Description

Phyresis, card number 49 in the Mirrodin Besieged expansion, serves as a foundational black enchantment within the Magic: The Gathering trading card game. Released in 2011, this Aura card allows players to attach an enchantment to a creature, transforming its damage output through the Infect mechanic. This design element ensures that damage dealt to creatures results in -1/-1 counters, while damage to players translates directly into poison counters, offering a strategic alternative to traditional life reduction.

The card's lore is deeply rooted in the Mirrodin plane's narrative, reflecting the influence of Sheoldred, Whispering One, and the theme of absolute perfection through biological modification. Collectors of Magic: The Gathering often seek out cards from the Mirrodin Besieged set to complete their base set collections or to build competitive decks that leverage poison-based strategies. As a common rarity card illustrated by Izzy, Phyresis remains an accessible yet mechanically significant piece for enthusiasts exploring the game's complex rules systems. Whether you are a seasoned player analyzing card synergies or a new collector learning the ropes of enchantments, understanding Phyresis provides insight into the strategic depth of the Mirrodin era.

## FAQ

### What does the Infect mechanic do on Phyresis?

The Infect mechanic changes how the enchanted creature deals damage. Instead of reducing a player's life total, it gives them poison counters. Against other creatures, it places -1/-1 counters on them, which can destroy them if they reach zero toughness.

### Who is the artist for the Phyresis card in Mirrodin Besieged?

The card Phyresis from the 2011 Mirrodin Besieged set was illustrated by the artist Izzy.

### Is Phyresis still a viable card in Magic: The Gathering?

Phyresis is a valid card in formats that include older sets, such as Modern, Legacy, and Vintage, provided it has been reprinted in a current legal set. Its utility depends on the current meta and available support cards that enhance poison strategies.

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Last verified: 2025-11-29.