Karumonix, the Rat King (Phyrexia: All Will Be One) — MTG Card Value
Phyrexia: All Will Be OneWhat the Karumonix, the Rat King from Phyrexia: All Will Be One is worth — market price for the single.
Karumonix, the Rat King (Phyrexia: All Will Be One) value — Foil $14.43. Prices updated August 2026.
Live on eBay right now
Which version do you have?
For the lowest cost, grab any of the Standard versions priced at $1. The $14 Standard version offers no significant upgrade in playability or rarity over the others; it is purely a slight price bump. Collectors seeking the specific print or condition of the $14 version should pay the premium. Casual players or budget-conscious buyers should stick to the $1 options.
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Price data verified against · 1
Item details
- Brand
- Rare
- Set
- Phyrexia: All Will Be One
- Rarity
- Rare
- Number
- #439
Karumonix, the Rat King (Phyrexia: All Will Be One) value
The Karumonix, the Rat King from Phyrexia: All Will Be One (#439) has a market price of $14.43.
What drives the price
For Magic singles, set, rarity, condition (NM vs played), and playability/format demand drive value. First printings, foils, and cards that see competitive or Commander play hold value best; reprints soften prices.
Price guide
What this actually trades for — sold values by condition vs. what sellers are asking today
| Condition | Value | Based on |
|---|---|---|
| Foil | $14.43 | eBay sold comps |
Frequently asked questions
- What is the rarity of Karumonix, the Rat King?
- Karumonix, the Rat King is a Rare card from the Phyrexia: All Will Be One set.
- How much is a foil copy of this card?
- A foil copy of Karumonix, the Rat King is currently valued at $14.56.
- Which set is this card from?
- This card originates from the Phyrexia: All Will Be One set, listed as card number #439.
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