Karumonix, the Rat King

Phyrexia: All Will Be One · #439 · rare · EN

$11.99

cheapest of 8 store offers · see all

market $12.74 (foil)

Mana cost: {1}{B}{B}

Type: Legendary Creature — Phyrexian Rat

Toxic 1 (Players dealt combat damage by this creature also get a poison counter.)
Other Rats you control have toxic 1.
When Karumonix enters, look at the top five cards of your library. You may reveal any number of Rat cards from among them and put the revealed cards into your hand. Put the rest on the bottom of your library in a random order.

Artist: Flavio Girón

Released: 2023-02-10

Finishes: Foil

Market price

  • TCGplayer foil: $12.74
  • Cardmarket foil: €11.72
  • MTGO tix: 0
$15.38$7.57
233 days of daily prices for Karumonix, the Rat King (foil): $7.67 to $12.74
2026-01-252026-11-12
foil · 233 days tracked · $7.67 → $12.74 (+66%) · low $7.57 · high $15.38
Daily USD snapshots; a flat stretch is a day with no new price recorded.

Other languages

The same printing (Phyrexia: All Will Be One #439) in 7 other languages.

Store prices

The 3 cheapest per condition and finish, in stock at the last check. Offers not re-confirmed within 60 days are not shown. Prices in different currencies are compared at the current exchange rate.

StoreConditionFinishPriceChecked
ManaPoolMP · foil · todayMPfoil$11.99today
ManaPoolNM · foil · todayNMfoil$12.50today
ManaPoolSP · foil · todaySPfoil$12.59today
Axion NowNM · 2 days agoNMregular£9.632 days ago
CardmarketNM · foil · todayNMfoil€11.72today
The Mystic StoreNM · foil · 11 days agoNMfoilCA$23.9911 days ago

Truncated: 2 further offers are available at a higher price in the same conditions, out of 8 in total.

Format legality

  • standard: not legal
  • pioneer: legal
  • modern: legal
  • legacy: legal
  • vintage: legal
  • commander: legal
  • pauper: not legal
  • brawl: legal

In Gestic collections

  • Held in 2 lists
  • 2 copies tracked

Decks that play this card

Browse all decks

All printings of Karumonix, the Rat King

USD · low $0.18 · high $12.74

Set#RarityUSD
Phyrexia: All Will Be One#282 · rare282rare$0.68 foil
Phyrexia: All Will Be One#307 · rare307rare$1.19
Phyrexia: All Will Be One#439 · rare439rare$12.74 foil
Phyrexia: All Will Be One#98 · rare98rare$0.89
Phyrexia: All Will Be One Promos#98p · rare98prare$1.18
Phyrexia: All Will Be One Promos#98s · rare98srare$7.53 foil
Phyrexia: All Will Be One Art Series#70 · common70common$0.18