Septic Rats

Mirrodin Besieged • #55 • uncommon

Creature — Phyrexian Rat |

🛒 Marketplace Links

Live Value $0.62

Foil Multiplier: 5.65x Premium Factor 🔥

Reprint Profile:

Never Reprinted MINIMAL

Never reprinted since its original release.

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Dealer Buylist (Foil):

$2.03

Buy/Sell Spread:

vs $4.49 retail 55% NORMAL

A typical dealer margin for a card in this price range.

Buylist data via MTGJSON (Card Kingdom), October 13, 2026.

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Septic Rats

Mirrodin Besieged • #55 • uncommon

Current Valuation

$0.62

30-Day Market Trend

Rarity

uncommon

Set Origin

MBS

Daily Shift

0.00%

EDHREC Rank

#10,391

Mana Cost

Oracle Data

Card Type Creature — Phyrexian Rat

Color Identity Black

Power / Toughness 2 / 2

🖋️ Curator's Notes

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.

⚖️

Official Judge Precedents

2 Precedents

2011-06-01

A player is poisoned if that player has one or more poison counters.

2011-06-01

Septic Rats gets a maximum of +1/+1 from its ability, no matter how many poison counters the defending player has.

📜 Technical Attributes

Release Date: 2011-02-04

Set Name: Mirrodin Besieged

Artist Reference: Cos Koniotis

Border Profile: black

✨ Variants & Finishes

Available Finishes Standard • Traditional Foil

Promo Status NO

Edition Status Original Printing

Sanctioned Formats

standard not_legal

modern legal

legacy legal

commander legal

pioneer not_legal

pauper not_legal

vintage legal

brawl not_legal

explorer not_legal

penny not_legal

predh legal

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