Magic: The Gathering · Phyrexia: All Will Be One

Karumonix, the Rat King

French name: Karumonix, le roi des rats (Showcase) (Step-and-Compleat Foil)

439RareBorderlessShowcaseStep-and-Compleat Foil

Karumonix, the Rat King (Showcase) (Step-and-Compleat Foil) (Phyrexia: All Will Be One 439) has a market price of US$12.95 as of Nov 9, 2026.

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Price guide

The market price on TCGplayer, in US dollars: a guide, not an offer.

Market price

FoilUS$12.95Low US$10.29

As of Nov 9, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.

Card details

Type: Legendary Creature: Phyrexian Rat
Mana cost: {1}{B}{B}
Power / toughness: 3/3
Artist: Flavio Girón

Card text

Toxic 1 Other Rats you control have toxic 1. When Karumonix enters the battlefield, 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.

About this card

Karumonix, the Rat King (Showcase) (Step-and-Compleat Foil) is card 439 in Phyrexia: All Will Be One, a Magic: The Gathering set released Feb 3, 2023. Rarity: Rare. Finishes: Foil. Illustrated by Flavio Girón. Reference market price on Nov 9, 2026: US$12.95. Over the last 30 days, the Foil price went down 9.6%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.