Septic Rats
~$0.61 low · ~$3.50 high
Black. Creature — Phyrexian Rat
Mirrodin Besieged #55 · Illustrated by Cos Koniotis
Mirrodin Besieged #55 · Illustrated by Cos KoniotisWhat is Septic Rats worth?
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TCGplayer market prices in USD, updated October 14, 2026. Each price is for one printing and one finish.
Oracle text
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.
2/2
Format legality
The only printing of Septic Rats
| Printing | Rarity | Non-foil | Foil | Cardmarket (EUR) | My collection |
|---|---|---|---|---|---|
 Mirrodin Besieged mbs #55· 2011uncommon· Cardmarket €0.59 · €1.74 foil | uncommon | $0.61 | $3.50 | €0.59€1.74 foil |
Prices are TCGplayer market prices in USD for each printing and finish, via Scryfall. They are a guide, not an appraisal.
Where to buy Septic Rats
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Card details
- First printed
- 2011
- Printings
- 1
- Mana value
- 3
- EDHREC rank
- #10,382 on EDHREC (Commander popularity)
- Keywords
- Infect
- Artist
- Cos Koniotis
Rulings (2)
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.
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