Karumonix, the Rat King
$0.51
$0.51Legendary Creature — Phyrexian Rat
How it feels to play against
Mildly Annoying
Some frustrating moments but still fun.
Popularity
Ranking
#463
Current Rank
#457
Last Week
#373
Last Month
Mono-Black Combos
Debut Set
Decks on Moxfield
Decks on Archidekt
Scryfall
CardmarketVideos
Commander gameplay videos featuring Karumonix, the Rat King.
Graaz vs Varina vs Evereth vs Karumonix - Halloween EDH Gameplay Episode 40
$25 Commander Decks | Commander Clash Gameplay S15E6
WNL 88 | You Compleat Me | Live MTG EDH | Commander Gameplay
![All will be one! EP: 4 Prosper v Neyali v Ixhel v Karumonix [EDH gameplay]](https://i.ytimg.com/vi/1rB3FW952-4/sddefault.jpg)
All will be one! EP: 4 Prosper v Neyali v Ixhel v Karumonix [EDH gameplay]
Toxic Game! | Phyrexia: All Will Be One | Commander VS | Magic: the Gathering Commander Gameplay
Jor Kadeen, Slobad, Elesh Norn, Karumonix | Phyrexia All Will Be One Commander Gameplay
New Cards
Fresh cards from recent sets that players are experimenting with in Karumonix, the Rat King decks.
Elephant-Rat+3% Synergy
$4.95
Prison Break0% Synergy
$0.09
The Death of Gwen Stacy0% Synergy
$0.28
Gwenom, Remorseless-2% Synergy
$9.01
The Soul Stone-5% Synergy
$62.47
High Synergy Cards
Cards that work exceptionally well with Karumonix, the Rat King's abilities and overall game plan.
Piper of the Swarm+77% Synergy
$1.08
Blightbelly Rat+75% Synergy
$0.12
Pack Rat+69% Synergy
$1.28
Marrow-Gnawer+69% Synergy
$14.45
Ogre Slumlord+68% Synergy
$0.25
Ichor Rats+66% Synergy
$2.09
Lord Skitter, Sewer King+61% Synergy
$2.42
Infectious Inquiry+59% Synergy
$0.17
Typhoid Rats+59% Synergy
$0.14
Vraska's Fall+56% Synergy
$0.17
Top Cards
The most popular and reliable cards that form the backbone of successful Karumonix, the Rat King decks.
Rancid Rats+56% Synergy
$0.16
Septic Rats+55% Synergy
$0.62
Lord Skitter's Butcher+54% Synergy
$0.15
Tangled Colony+53% Synergy
$0.34
Crypt Rats+52% Synergy
$0.30
Drown in Ichor+52% Synergy
$0.32
Rat Colony+49% Synergy
$3.47
Burglar Rat+41% Synergy
$0.06
Bontu's Monument+27% Synergy
$5.69
Dark Ritual-10% Synergy
$3.43
Game Changers
Powerful cards that can single-handedly turn the tide of a game when resolved.
Vampiric Tutor-6% Synergy
$54.04
Demonic Tutor-7% Synergy
$48.71
Bolas's Citadel-15% Synergy
$14.25
Creatures
Essential creatures that complement Karumonix, the Rat King's strategy through synergy, utility, or raw power.
Voracious Vermin+47% Synergy
$0.16
Persistent Marshstalker+42% Synergy
$0.16
Stronghold Rats+41% Synergy
$0.58
Gnat Miser+40% Synergy
$0.65
Chittering Skitterling+40% Synergy
$0.04
Ratcatcher+38% Synergy
$6.77
Wave of Rats+38% Synergy
$2.40
Ashcoat of the Shadow Swarm+35% Synergy
$48.07
Swarm of Rats+33% Synergy
$3.43
Pestilence Rats+32% Synergy
$0.35
Nezumi Prowler+31% Synergy
$0.17
Ruin Rat+28% Synergy
$0.13
Chittering Witch+28% Synergy
$0.22
Nashi, Moon Sage's Scion+28% Synergy
$1.95
Ink-Eyes, Servant of Oni+27% Synergy
$7.90
Ravenous Rats+27% Synergy
$0.51
Changeling Outcast+26% Synergy
$2.51
Gnawing Vermin+26% Synergy
$0.17
Nezumi Informant+25% Synergy
$0.24
Old Flitterfang+25% Synergy
$0.23
Nezumi Cutthroat+25% Synergy
$0.16
Drainpipe Vermin+23% Synergy
$0.13
Twisted Sewer-Witch+22% Synergy
$0.12
Razortooth Rats+22% Synergy
$0.19
Ruthless Radrat+21% Synergy
$0.11
Engine Rat+21% Synergy
$0.09
Throat Slitter+20% Synergy
$5.91
Valley Rotcaller+19% Synergy
$1.29
Locust Miser+18% Synergy
$2.28
Relentless Rats+17% Synergy
$2.15
Species Specialist+16% Synergy
$9.49
Undercity Dire Rat+16% Synergy
$0.08
Innocuous Rat+16% Synergy
$0.06
Mukotai Ambusher+16% Synergy
$0.08
Nezumi Graverobber+15% Synergy
$0.64
Rotting Rats+14% Synergy
$1.34
Sinuous Vermin+13% Synergy
$0.20
Nezumi Bladeblesser+13% Synergy
$0.07
Refurbished Familiar+12% Synergy
$0.19
Skullsnatcher+12% Synergy
$1.31
Okiba-Gang Shinobi+11% Synergy
$1.52
Daggerfang Duo+11% Synergy
$0.04
Adaptive Automaton+10% Synergy
$0.85
Chittering Rats+10% Synergy
$0.26
Nezumi Bone-Reader+9% Synergy
$0.39
Bog Rats+9% Synergy
$0.19
Scrib Nibblers+9% Synergy
$0.26
Ayara, First of Locthwain-3% Synergy
$5.39
Crypt Ghast-32% Synergy
$13.60
Gray Merchant of Asphodel-35% Synergy
$1.02
Instants
Key instant-speed responses for protection, removal, and keeping Karumonix, the Rat King safe.
Whisper of the Dross+44% Synergy
$0.12
Rat Out+27% Synergy
$0.09
Grim Affliction+25% Synergy
$0.20
Anoint with Affliction+17% Synergy
$0.11
Village Rites+16% Synergy
$0.31
Tainted Strike+16% Synergy
$1.50
Foul-Tongue Shriek+12% Synergy
$0.17
Corrupted Conviction+9% Synergy
$0.17
Gravepurge+9% Synergy
$0.16
Raise the Draugr+9% Synergy
$0.12
Murder+8% Synergy
$0.03
Virulent Wound+8% Synergy
$0.14
Go for the Throat+6% Synergy
$0.74
Death Denied+5% Synergy
$0.11
Offer Immortality+4% Synergy
$0.07
Hero's Downfall+3% Synergy
$0.09
Altar's Reap+3% Synergy
$0.41
Doom Blade+2% Synergy
$0.19
Defile0% Synergy
$0.59
Bitter Triumph-2% Synergy
$2.17
Sudden Spoiling-3% Synergy
$4.90
Feign Death-3% Synergy
$0.86
Tragic Slip-4% Synergy
$0.12
Deadly Dispute-5% Synergy
$0.37
Consuming Corruption-5% Synergy
$0.17
Not Dead After All-6% Synergy
$1.26
Infernal Grasp-9% Synergy
$0.26
Sheoldred's Edict-9% Synergy
$0.68
Deadly Rollick-10% Synergy
$19.11
Fell the Profane-11% Synergy
$4.36
Cabal Ritual-12% Synergy
$13.78
Malakir Rebirth-13% Synergy
$8.78
Withering Torment-17% Synergy
$2.52
Sorceries
Important sorcery spells that advance Karumonix, the Rat King's game plan and control the board.
Phyresis Outbreak+41% Synergy
$7.28
Revenge of the Rats+35% Synergy
$0.18
Crippling Fear+30% Synergy
$2.16
Patriarch's Bidding+28% Synergy
$3.80
Vat Emergence+27% Synergy
$0.14
Kindred Dominance+21% Synergy
$8.80
Spread the Sickness+19% Synergy
$0.17
Swarmyard Massacre+18% Synergy
$1.98
Feed the Infection+14% Synergy
$0.09
Echoing Return+11% Synergy
$0.10
Plague of Vermin+10% Synergy
$24.89
Gruesome Fate+9% Synergy
$1.02
Geth's Summons+9% Synergy
$0.51
Lab Rats+9% Synergy
$0.24
Caress of Phyrexia+8% Synergy
$0.29
Return from Extinction+7% Synergy
$0.14
Pact of the Serpent+6% Synergy
$0.32
Forever Young+5% Synergy
$0.12
Haunting Voyage+5% Synergy
$2.19
Unearth+3% Synergy
$0.47
Fell+3% Synergy
$0.49
In Garruk's Wake+1% Synergy
$1.13
Read the Bones-1% Synergy
$0.21
Diabolic Tutor-1% Synergy
$1.77
Diabolic Intent-3% Synergy
$11.31
Sign in Blood-6% Synergy
$0.43
Grim Tutor-6% Synergy
$21.95
Insatiable Avarice-7% Synergy
$2.19
Night's Whisper-8% Synergy
$0.42
Bubbling Muck-9% Synergy
$4.61
Damnation-10% Synergy
$18.91
Mutilate-11% Synergy
$1.70
Feed the Swarm-14% Synergy
$0.22
Victimize-15% Synergy
$0.49
Toxic Deluge-26% Synergy
$5.94
Reanimate-30% Synergy
$5.15
Utility Artifacts
Versatile artifacts that provide ongoing value, card selection, or strategic advantages.
Herald's Horn+40% Synergy
$3.52
Vanquisher's Banner+28% Synergy
$2.90
Contagion Clasp+26% Synergy
$0.34
Thrumming Stone+18% Synergy
$15.60
Skullclamp+13% Synergy
$3.92
Coat of Arms+12% Synergy
$16.06
Door of Destinies+12% Synergy
$7.34
Contagion Engine+12% Synergy
$5.86
Icon of Ancestry+12% Synergy
$0.32
Banner of Kinship+11% Synergy
$5.63
Grafted Exoskeleton+7% Synergy
$5.44
Prosthetic Injector+7% Synergy
$0.09
Eldrazi Monument+6% Synergy
$6.89
Hall of Triumph+5% Synergy
$0.39
Sword of the Squeak+5% Synergy
$0.14
Thornbite Staff+3% Synergy
$11.97
Whip of Erebos+2% Synergy
$6.23
Wayfarer's Bauble-10% Synergy
$0.21
Jet Medallion-11% Synergy
$7.91
The Darkness Crystal-11% Synergy
$4.02
Swiftfoot Boots-12% Synergy
$1.14
Ashnod's Altar-12% Synergy
$9.12
Lightning Greaves-19% Synergy
$4.12
Enchantments
Powerful enchantments that support Karumonix, the Rat King's strategy and create lasting battlefield effects.
Necrogen Communion+35% Synergy
$0.16
Cover of Darkness+25% Synergy
$10.87
Bad Moon+20% Synergy
$2.11
Haunted One+18% Synergy
$5.19
Phyresis+17% Synergy
$1.28
Oversold Cemetery+14% Synergy
$1.05
Tribute to Horobi+14% Synergy
$0.18
Lord Skitter's Blessing+8% Synergy
$0.23
Intimidation+7% Synergy
$0.66
Vampiric Rites+4% Synergy
$0.22
Dark Prophecy+2% Synergy
$4.76
Grave Pact-2% Synergy
$20.68
Phyrexian Arena-3% Synergy
$2.32
Dictate of Erebos-3% Synergy
$17.40
Phyrexian Reclamation-4% Synergy
$3.20
Black Market-5% Synergy
$3.41
Black Market Connections-10% Synergy
$11.69
The Meathook Massacre-11% Synergy
$21.80
Planeswalkers
Planeswalkers that work alongside Karumonix, the Rat King to provide ongoing value and board presence.
Vraska, Betrayal's Sting+24% Synergy
$5.94
Liliana of the Dark Realms-5% Synergy
$5.27
Utility Lands
Non-basic lands that offer additional utility beyond just mana production.
Swarmyard+46% Synergy
$4.96
Karn's Bastion+39% Synergy
$1.55
Mudflat Village+32% Synergy
$0.24
Rogue's Passage+19% Synergy
$0.31
Three Tree City+14% Synergy
$17.82
Access Tunnel+11% Synergy
$0.35
Mortuary Mire+9% Synergy
$0.27
The Dross Pits+4% Synergy
$0.07
Witch's Cottage+2% Synergy
$1.04
Minas Morgul, Dark Fortress+2% Synergy
$8.10
Temple of the False God0% Synergy
$0.13
Crypt of Agadeem-1% Synergy
$2.82
Shizo, Death's Storehouse-1% Synergy
$25.21
Barren Moor-2% Synergy
$0.13
Bojuka Bog-5% Synergy
$0.93
Castle Locthwain-7% Synergy
$3.60
War Room-7% Synergy
$3.03
Reliquary Tower-9% Synergy
$1.99
Cabal Stronghold-10% Synergy
$11.96
Takenuma, Abandoned Mire-10% Synergy
$7.03
Nykthos, Shrine to Nyx-11% Synergy
$39.21
Phyrexian Tower-11% Synergy
$18.46
Urborg, Tomb of Yawgmoth-16% Synergy
$48.20
Cabal Coffers-17% Synergy
$22.81
Mana Artifacts
Artifacts focused on mana acceleration and color fixing for consistent gameplay.
Glistening Sphere+32% Synergy
$11.33
Patchwork Banner+20% Synergy
$4.90
Staff of Compleation+14% Synergy
$2.73
Phyrexian Atlas+11% Synergy
$0.13
Heraldic Banner+9% Synergy
$0.27
Gauntlet of Power+2% Synergy
$3.64
Charcoal Diamond-1% Synergy
$0.21
Caged Sun-1% Synergy
$3.55
Commander's Sphere-2% Synergy
$0.17
Sol Ring-8% Synergy
$1.46
Arcane Signet-13% Synergy
$0.49
Mind Stone-14% Synergy
$0.13
Thought Vessel-16% Synergy
$1.04
Lands
The mana base foundation for Karumonix, the Rat King decks, ensuring smooth and reliable mana development.
Path of Ancestry+28% Synergy
$0.16
Cavern of Souls+7% Synergy
$35.29
Command Tower+5% Synergy
$0.27
Escape Tunnel+5% Synergy
$0.28
Evolving Wilds+4% Synergy
$0.12
Swamp+3% Synergy
$0.06
Myriad Landscape-7% Synergy
$0.16
Fell the Profane-11% Synergy
$4.36
Malakir Rebirth-13% Synergy
$8.78
Similar Commanders
The following Commanders share a similar playing style, strategy, or theme like Karumonix, the Rat King.
Wick, the Whorled Mind
Marrow-Gnawer
Lord Skitter, Sewer King
Ashcoat of the Shadow Swarm
Ink-Eyes, Servant of Oni
Vren, the Relentless
Patron of the Nezumi
Totentanz, Swarm Piper
Kinzu of the Bleak Coven
Zenos yae Galvus
Jaheira, Friend of the Forest // Agent of the Shadow Thieves
Sengir, the Dark Baron // Siani, Eye of the Storm
Nashi, Moon's Legacy
Ob Nixilis, the Fallen
Xun Yu, Wei Advisor
He Who Hungers
Shauku, Endbringer
The Meep
Massacre Girl
Greel, Mind Raker
Kokusho, the Evening Star
The Haunt of Hightower
Infernal Kirin
Ob Nixilis, Unshackled
Shirei, Shizo's Caretaker
Drivnod, Carnage Dominus
Gríma Wormtongue
Hancock, Ghoulish Mayor
Kyoki, Sanity's Eclipse
Tourach, Dread Cantor
Trazyn the Infinite
Witch-king of Angmar
Gonti, Lord of Luxury
Rev, Tithe Extractor
Zodiark, Umbral God
Gix, Yawgmoth Praetor
Lobelia, Defender of Bag End
Massacre Girl, Known Killer
Starscream, Power Hungry
Jecht, Reluctant Guardian