Collect the 2011 Magic: The Gathering Septic Rats card (Mirrodin Besieged #55), a potent Phyrexian Rat creature designed by Cos Koniotis for TCG enthusiasts.
2011 • Magic: The Gathering • Mirrodin Besieged
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| Condition | Value | Source | Trend | Price Details |
|---|---|---|---|---|
$0.61 | Guide Estimate | +41.9% | ||
Raw / Ungraded
TCGplayer Market (reference) · Guide Estimate evidence · captured Oct 12, 2026
The Septic Rats card, designated as number 55 in the 2011 Mirrodin Besieged expansion, represents a distinct addition to Magic: The Gathering collector portfolios. Designed by Cos Koniotis, this creature card embodies the mechanical depth characteristic of the Mirrodin era, focusing on the Phyrexian theme. As a Phyrexian Rat, the card offers strategic value through its ability to influence the board state during combat phases. For collectors, Septic Rats holds appeal as a tangible piece of TCG history from a pivotal year in the game's development. The card's design and mechanics reflect the intricate world-building established in the Mirrodin Besieged set. Whether you are building a themed collection or studying the evolution of creature types, this release serves as an important reference point. Collectors often examine the details of cards like Septic Rats to appreciate the artistic and mechanical decisions made during the 2011 release. The card stands as a standalone artifact of that specific expansion, offering insight into the design philosophies of the time. Its inclusion in the Mirrodin Besieged series makes it a notable item for those tracking the progression of the Phyrexian storyline within the game's lore.
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The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
The core identity of the card within the set.
The subject, team, league, and sport context tied to this card.
Featured
Septic Rats
Game
Magic: The Gathering
Rarity, print treatment, and game-specific stats for this card.
Uncommon
Cos Koniotis
Card Stock
English
{1}{B}{B}
Creature — Phyrexian Rat
2 / 2
B
Abilities, attacks, oracle text, and flavor text printed on the card.
Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) Whenever this creature attacks, if defending player is poisoned, it gets +1/+1 until end of turn.
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