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Karumonix, the Rat King

Legendary Creature — Phyrexian Rat Rare

Karumonix, the Rat King has 6 printings across 2 sets. The cheapest English printing is around £0.80 and the borderless ONE #307 is the most valuable at £1.11. 2048 eBay listings were tracked in the last 30 days.

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Printings & variations (20)

Every set, frame treatment, and language we track — click a printing to view its image and value. All languages (20)

Similar cards

Visually similar artwork from across the catalogue.

Variant summary

27 recorded sales
Raw 27 sales
£1.86
last sold 24 Oct 2026
Median
£2.24
Avg
£2.62
Min
£0.75
Max
£13.55
Condition breakdown (raw sales)
NM 13 LP 4

Market intelligence

raw copies · last 6 months
Liquidity
4.5
raw sales / month
Momentum
▲ +181.6%
last 4w vs prior 4w
ATH proximity
14%
of ATH (£13.55)
PSA 10 multiplier
—
needs ≥3 PSA 10 sales

Grading analysis

vs raw baseline
Raw baseline
£1.86
Median of this printing's recent raw sales · the multiplier baseline
💎 PSA 10 No data

No PSA 10 sales recorded yet — check back once graded copies trade.

Grading fee ~£20

💎 PSA 9 No data

No PSA 9 sales recorded yet — check back once graded copies trade.

Grading fee ~£20

Raw (664) Graded (0)
1M 3M 6M 1Y All
All markets UK US
£1.35 mean asking, last 90 days

2048 asking observations · £0.74–£20.36 range

27 recorded sales · median £2.24 · last sold 24 Oct 2026 · ▲ trending up

No sold-price data fetched for this card yet. Sign in to request fresh market data →

Sales history

27 sales

Realised eBay sold prices matched to this card — actual prices paid, not asking prices.

All Raw · NM LP
Sold ▼ Price Title
24 Oct 2026 £1.86 Karumonix, the Rat King [ONE - 98]
24 Oct 2026 £2.24 Karumonix, the Rat King ONE 98 rare MTG NM Non-Foil
24 Oct 2026 £4.48 MTG Magic The Gathering Karumonix, the Rat King LP Foil Promo Black
22 Oct 2026 £2.24 Karumonix, the Rat King (Showcase) [ONE - 307]
19 Oct 2026 £2.69 Karumonix, the Rat King (Showcase) 307 Phyrexia: All Will Be One MTG NM
18 Oct 2026 £2.79 KARUMONIX, THE RAT KING 98 PHYREXIA: ALL WILL BE ONE MAGIC: THE GATHERING NM
16 Oct 2026 £1.64 Karumonix, the Rat King Foil [UMP - 282]
16 Oct 2026 £13.55 MTG (ONE) Karumonix, the Rat King (Showcase) (Step-and-Compleat Foil) 439 R
15 Oct 2026 £3.59 Karumonix, the Rat King (Showcase) NM [ONE] 307 MTG Rare English 2023
14 Oct 2026 £1.50 Karumonix, the Rat King [ONE - 98]
14 Oct 2026 £1.81 Karumonix, the Rat King (Showcase) Foil [ONE - 307]
14 Oct 2026 £1.16 Karumonix, the Rat King - ONE - 98 - NM - MTG
12 Oct 2026 £1.50 Karumonix, the Rat King Foil [ONE - 98]
11 Oct 2026 £2.54 Karumonix, the Rat King 307 Foil Phyrexia: All Will Be One (ONE) MTG English
8 Oct 2026 £2.26 Karumonix, the Rat King (Showcase) ONE #307 MTG LP
7 Oct 2026 £2.26 Karumonix, the Rat King (Showcase) Phyrexia: All Will Be One Foil
6 Oct 2026 £1.82 Karumonix, the Rat King 98 ONE Phyrexia: All Will Be One Rare NM
5 Oct 2026 £4.48 Karumonix, the Rat King ~ Phyrexia: All Will Be One [ NM ] [ Magic MTG ]
2 Oct 2026 £1.48 Karumonix, the Rat King - Foil - UMP - 282 NM/LP
2 Oct 2026 £3.93 Karumonix, the Rat King - ONE - 282 - Foil - NM - MTG
1 Oct 2026 £0.79 Karumonix, the Rat King ONE 98 NM
30 Sep 2026 £2.68 Karumonix, the Rat King (Showcase) Foil ONE #307 MTG LP
30 Sep 2026 £0.75 MTG Karumonix, the Rat King ONE #098 Rare Final Fantasy Magic Card NM
28 Sep 2026 £2.26 Karumonix, the Rat King (Showcase) Phyrexia: All Will Be One Regular
27 Sep 2026 £1.51 Karumonix, the Rat King NM [ONE - 98]
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Marketplace links

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Active listings Sold prices Lowest price first Auctions ending soon PSA graded Buy on TCGplayer $1.07

Recent listings

These are eBay asking prices, not confirmed sales. Seller ratings are from eBay at last check — review the seller and listing before buying.

Title Price Seller Seen
Karumonix, the Rat King - Step-and-Compleat Foil Extended Art Showcas ONE LP MTG $13.50 99.9% 1 day, 13 hours ago View
Karumonix, the Rat King - Step-and-Compleat Foil Extended Art Showcas ONE LP MTG £12.09 99.9% 1 day, 13 hours ago View
Karumonix, the Rat King (Showcase) (Step-and-Compleat Foil) -Foil Near Mint MTG $22.74 99.8% 1 day, 14 hours ago View
Karumonix, the Rat King (Showcase) (Step-and-Compleat Foil) -Foil Near Mint MTG £20.36 99.8% 1 day, 14 hours ago View
Karumonix, the Rat King - Step-and-Compleat Foil Extended Art Showcas ONE NM MTG $15.00 99.9% 2 days, 9 hours ago View
Karumonix, the Rat King - Step-and-Compleat Foil Extended Art Showcas ONE NM MTG £13.44 99.9% 2 days, 9 hours ago View
Karumonix, the Rat King ONE 98 rare MTG NM Non-Foil £2.24 100.0% 4 days, 23 hours ago View
Karumonix, the Rat King ONE 98 rare MTG NM Non-Foil £2.24 100.0% 5 days ago View
MTG Magic The Gathering Karumonix, the Rat King LP Foil Promo Black $4.99 100.0% 5 days, 16 hours ago View
MTG Magic The Gathering Karumonix, the Rat King LP Foil Promo Black £4.49 100.0% 5 days, 16 hours ago View