Karumonix, the Rat King price & price history
What Karumonix, the Rat King costs today, what it cost before, and how commander players actually run it. Prices update daily.
Card details
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.
- Type
- Legendary Creature — Phyrexian Rat
- Mana cost
- {1}{B}{B}
- Rarity
- rare
- Latest printing
- Phyrexia: All Will Be One
- First printed
- 2023-02-10
- Commander legality
- Legal
Karumonix, the Rat King price today
$0.59
€0.31
30 days -3.3%
as of 2026-08-24
- All-time high
- $0.64
- All-time low
- $0.34
- 1-year average
- $0.45
- Data since
- 2025-07-24
Karumonix, the Rat King has traded between $0.34 and $0.64, averaging $0.45 over the past year. It appears in 3,250 of the commander decks we track.
Karumonix, the Rat King in the deckdiver.app commander deck database
of 751,061 commander decks, 0.4%.
most of those decks cost $114 to $978.
runs 4.1 to 6.7 across those decks.
Real decks that run Karumonix, the Rat King
Pulled from the decks we index, with the stats we track for every one of them. The picks rotate weekly.
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