Karumonix, the Rat King
$0.44
$0.44Legendary Creature — Phyrexian Rat
How it feels to play against
Mildly Annoying
Some frustrating moments but still fun.
Popularity
Ranking
#443
Current Rank
#501
Last Week
#364
Last Month
Mono-Black Combos
Debut Set
Decks on Moxfield
Decks on Archidekt
Scryfall
CardmarketVideos
Commander gameplay videos featuring Karumonix, the Rat King.
$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+5% Synergy
The Soul Stone-2% Synergy
$109.80
Sothera, the Supervoid-2% Synergy
$4.46
Archenemy's Charm-5% Synergy
$1.04
Susur Secundi, Void Altar-5% Synergy
$6.79
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
$1.31
Blightbelly Rat+74% Synergy
$0.13
Pack Rat+69% Synergy
$0.27
Marrow-Gnawer+68% Synergy
$15.65
Ogre Slumlord+68% Synergy
$0.26
Ichor Rats+66% Synergy
$1.42
Lord Skitter, Sewer King+61% Synergy
$1.77
Infectious Inquiry+59% Synergy
$0.17
Typhoid Rats+57% Synergy
$0.16
Vraska's Fall+56% Synergy
$0.23
Top Cards
The most popular and reliable cards that form the backbone of successful Karumonix, the Rat King decks.
Rancid Rats+56% Synergy
$0.26
Septic Rats+55% Synergy
$0.57
Lord Skitter's Butcher+54% Synergy
$0.15
Crypt Rats+52% Synergy
$0.35
Drown in Ichor+52% Synergy
$0.44
Tangled Colony+52% Synergy
$0.29
Rat Colony+49% Synergy
$3.23
Burglar Rat+41% Synergy
$0.09
Bontu's Monument+28% Synergy
$4.86
Dark Ritual-10% Synergy
$3.59
Game Changers
Powerful cards that can single-handedly turn the tide of a game when resolved.
Vampiric Tutor-6% Synergy
$59.87
Demonic Tutor-7% Synergy
$52.72
Bolas's Citadel-14% Synergy
$12.28
Creatures
Essential creatures that complement Karumonix, the Rat King's strategy through synergy, utility, or raw power.
Voracious Vermin+47% Synergy
$0.10
Persistent Marshstalker+42% Synergy
$0.16
Stronghold Rats+41% Synergy
$0.52
Gnat Miser+40% Synergy
$0.78
Chittering Skitterling+40% Synergy
$0.05
Ratcatcher+39% Synergy
$7.22
Wave of Rats+38% Synergy
$2.31
Ashcoat of the Shadow Swarm+35% Synergy
$47.14
Swarm of Rats+33% Synergy
$3.50
Pestilence Rats+32% Synergy
$0.40
Nezumi Prowler+30% Synergy
$0.15
Nashi, Moon Sage's Scion+28% Synergy
$0.99
Chittering Witch+28% Synergy
$0.25
Ruin Rat+28% Synergy
$0.19
Changeling Outcast+27% Synergy
$1.66
Ink-Eyes, Servant of Oni+27% Synergy
$8.51
Ravenous Rats+27% Synergy
$0.51
Gnawing Vermin+26% Synergy
$0.15
Old Flitterfang+26% Synergy
$0.24
Nezumi Cutthroat+26% Synergy
$0.15
Nezumi Informant+25% Synergy
$0.29
Drainpipe Vermin+23% Synergy
$0.15
Twisted Sewer-Witch+22% Synergy
$0.11
Razortooth Rats+22% Synergy
$0.19
Ruthless Radrat+22% Synergy
$0.16
Throat Slitter+20% Synergy
$6.42
Engine Rat+19% Synergy
$0.08
Valley Rotcaller+18% Synergy
$1.06
Locust Miser+18% Synergy
$3.04
Relentless Rats+17% Synergy
$1.98
Species Specialist+16% Synergy
$9.37
Nezumi Graverobber+16% Synergy
$0.65
Mukotai Ambusher+16% Synergy
$0.08
Innocuous Rat+16% Synergy
$0.06
Rotting Rats+14% Synergy
$1.40
Sinuous Vermin+14% Synergy
$0.17
Undercity Dire Rat+13% Synergy
$0.06
Nezumi Bladeblesser+13% Synergy
$0.08
Refurbished Familiar+12% Synergy
$0.17
Okiba-Gang Shinobi+12% Synergy
$1.44
Skullsnatcher+12% Synergy
$1.32
Adaptive Automaton+11% Synergy
$1.02
Daggerfang Duo+11% Synergy
$0.04
Chittering Rats+11% Synergy
$0.31
Nezumi Bone-Reader+9% Synergy
$0.41
Bog Rats+9% Synergy
$0.16
Scrib Nibblers+9% Synergy
$0.32
Ayara, First of Locthwain-2% Synergy
$4.72
Crypt Ghast-32% Synergy
$13.56
Gray Merchant of Asphodel-34% Synergy
$1.22
Instants
Key instant-speed responses for protection, removal, and keeping Karumonix, the Rat King safe.
Whisper of the Dross+44% Synergy
$0.18
Rat Out+26% Synergy
$0.09
Grim Affliction+25% Synergy
$0.20
Village Rites+17% Synergy
$0.24
Anoint with Affliction+17% Synergy
$0.15
Tainted Strike+16% Synergy
$1.56
Foul-Tongue Shriek+12% Synergy
$0.20
Corrupted Conviction+9% Synergy
$0.26
Gravepurge+9% Synergy
$0.17
Raise the Draugr+9% Synergy
$0.15
Murder+8% Synergy
$0.04
Virulent Wound+8% Synergy
$0.15
Go for the Throat+6% Synergy
$0.76
Death Denied+5% Synergy
$0.11
Offer Immortality+4% Synergy
$0.10
Hero's Downfall+3% Synergy
$0.15
Altar's Reap+3% Synergy
$0.39
Doom Blade+2% Synergy
$0.19
Defile0% Synergy
$0.62
Bitter Triumph-2% Synergy
$2.92
Feign Death-2% Synergy
$0.77
Sudden Spoiling-3% Synergy
$4.33
Deadly Dispute-4% Synergy
$0.41
Tragic Slip-4% Synergy
$0.14
Consuming Corruption-4% Synergy
$0.18
Not Dead After All-5% Synergy
$0.89
Infernal Grasp-9% Synergy
$0.29
Sheoldred's Edict-9% Synergy
$0.98
Deadly Rollick-10% Synergy
$18.91
Fell the Profane-11% Synergy
$5.02
Cabal Ritual-12% Synergy
$12.66
Malakir Rebirth-13% Synergy
$8.35
Withering Torment-17% Synergy
$2.64
Sorceries
Important sorcery spells that advance Karumonix, the Rat King's game plan and control the board.
Phyresis Outbreak+41% Synergy
$7.15
Revenge of the Rats+34% Synergy
$0.16
Crippling Fear+30% Synergy
$3.28
Patriarch's Bidding+28% Synergy
$2.79
Vat Emergence+27% Synergy
$0.15
Kindred Dominance+21% Synergy
$8.16
Swarmyard Massacre+19% Synergy
$3.71
Spread the Sickness+18% Synergy
$0.17
Feed the Infection+13% Synergy
$0.06
Echoing Return+11% Synergy
$0.10
Plague of Vermin+10% Synergy
$24.96
Gruesome Fate+9% Synergy
$0.97
Geth's Summons+9% Synergy
$0.52
Lab Rats+9% Synergy
$0.29
Caress of Phyrexia+8% Synergy
$0.31
Return from Extinction+7% Synergy
$0.18
Pact of the Serpent+6% Synergy
$0.56
Forever Young+5% Synergy
$0.13
Haunting Voyage+5% Synergy
$2.63
Predators' Hour+4% Synergy
$0.22
Unearth+3% Synergy
$0.45
Fell+3% Synergy
$0.40
In Garruk's Wake+1% Synergy
$1.36
Read the Bones-1% Synergy
$0.25
Diabolic Tutor-1% Synergy
$1.72
Diabolic Intent-3% Synergy
$10.83
Sign in Blood-6% Synergy
$0.40
Grim Tutor-6% Synergy
$20.09
Insatiable Avarice-7% Synergy
$1.91
Night's Whisper-8% Synergy
$0.43
Bubbling Muck-9% Synergy
$2.61
Damnation-10% Synergy
$20.12
Mutilate-10% Synergy
$1.70
Feed the Swarm-14% Synergy
$0.20
Victimize-15% Synergy
$0.44
Toxic Deluge-26% Synergy
$5.54
Reanimate-30% Synergy
$5.14
Utility Artifacts
Versatile artifacts that provide ongoing value, card selection, or strategic advantages.
Herald's Horn+40% Synergy
$3.27
Vanquisher's Banner+28% Synergy
$3.26
Contagion Clasp+26% Synergy
$0.32
Thrumming Stone+18% Synergy
$14.90
Skullclamp+13% Synergy
$4.87
Coat of Arms+13% Synergy
$15.13
Door of Destinies+12% Synergy
$6.08
Contagion Engine+12% Synergy
$5.32
Icon of Ancestry+12% Synergy
$0.42
Banner of Kinship+11% Synergy
$4.98
Grafted Exoskeleton+8% Synergy
$5.61
Prosthetic Injector+7% Synergy
$0.08
Eldrazi Monument+6% Synergy
$6.89
Hall of Triumph+5% Synergy
$0.44
Sword of the Squeak+5% Synergy
$0.49
Obelisk of Urd+4% Synergy
$2.11
Thornbite Staff+3% Synergy
$11.46
Whip of Erebos+2% Synergy
$6.89
Jet Medallion-10% Synergy
$8.53
Wayfarer's Bauble-10% Synergy
$0.26
Swiftfoot Boots-11% Synergy
$1.32
Ashnod's Altar-12% Synergy
$8.10
The Darkness Crystal-12% Synergy
$2.79
Lightning Greaves-19% Synergy
$4.54
Enchantments
Powerful enchantments that support Karumonix, the Rat King's strategy and create lasting battlefield effects.
Necrogen Communion+35% Synergy
$0.14
Cover of Darkness+23% Synergy
$11.65
Bad Moon+20% Synergy
$1.98
Haunted One+19% Synergy
$7.26
Phyresis+17% Synergy
$0.89
Tribute to Horobi+14% Synergy
$0.21
Oversold Cemetery+13% Synergy
$1.06
Lord Skitter's Blessing+8% Synergy
$0.21
Intimidation+7% Synergy
$0.68
Vampiric Rites+5% Synergy
$0.17
Dark Prophecy+2% Synergy
$4.87
Grave Pact-1% Synergy
$20.40
Phyrexian Arena-3% Synergy
$2.62
Dictate of Erebos-3% Synergy
$15.38
Phyrexian Reclamation-4% Synergy
$3.56
Black Market-5% Synergy
$3.70
Black Market Connections-10% Synergy
$12.32
The Meathook Massacre-11% Synergy
$21.30
Planeswalkers
Planeswalkers that work alongside Karumonix, the Rat King to provide ongoing value and board presence.
Vraska, Betrayal's Sting+24% Synergy
$5.22
Liliana of the Dark Realms-5% Synergy
$5.14
Utility Lands
Non-basic lands that offer additional utility beyond just mana production.
Swarmyard+45% Synergy
$4.75
Karn's Bastion+39% Synergy
$1.30
Mudflat Village+32% Synergy
$0.26
Rogue's Passage+19% Synergy
$0.32
Three Tree City+14% Synergy
$19.49
Access Tunnel+11% Synergy
$0.33
Mortuary Mire+9% Synergy
$0.30
The Dross Pits+4% Synergy
$0.08
Witch's Cottage+2% Synergy
$1.62
Minas Morgul, Dark Fortress+2% Synergy
$9.63
Temple of the False God0% Synergy
$0.15
Crypt of Agadeem-1% Synergy
$3.07
Shizo, Death's Storehouse-1% Synergy
$23.29
Barren Moor-2% Synergy
$0.14
Bojuka Bog-5% Synergy
$0.89
Castle Locthwain-7% Synergy
$3.74
War Room-7% Synergy
$2.85
Reliquary Tower-9% Synergy
$2.59
Cabal Stronghold-10% Synergy
$12.42
Takenuma, Abandoned Mire-10% Synergy
$7.19
Nykthos, Shrine to Nyx-11% Synergy
$35.89
Phyrexian Tower-11% Synergy
$19.45
Urborg, Tomb of Yawgmoth-16% Synergy
$49.13
Cabal Coffers-17% Synergy
$25.71
Mana Artifacts
Artifacts focused on mana acceleration and color fixing for consistent gameplay.
Glistening Sphere+32% Synergy
$10.65
Patchwork Banner+20% Synergy
$4.22
Staff of Compleation+13% Synergy
$2.50
Phyrexian Atlas+11% Synergy
$0.10
Heraldic Banner+9% Synergy
$0.23
Gauntlet of Power+3% Synergy
$4.19
Charcoal Diamond-1% Synergy
$0.24
Caged Sun-1% Synergy
$3.60
Commander's Sphere-2% Synergy
$0.17
Nyx Lotus-2% Synergy
$4.92
Throne of Eldraine-6% Synergy
$20.12
Sol Ring-8% Synergy
$1.24
Arcane Signet-13% Synergy
$0.52
Mind Stone-14% Synergy
$0.21
Thought Vessel-17% Synergy
$1.15
Lands
The mana base foundation for Karumonix, the Rat King decks, ensuring smooth and reliable mana development.
Path of Ancestry+28% Synergy
$0.15
Cavern of Souls+7% Synergy
$34.92
Command Tower+5% Synergy
$0.30
Escape Tunnel+5% Synergy
$0.24
Evolving Wilds+4% Synergy
$0.07
Swamp+3% Synergy
$0.07
Myriad Landscape-7% Synergy
$0.21
Fell the Profane-11% Synergy
$5.02
Malakir Rebirth-13% Synergy
$8.35
Similar Commanders
The following Commanders share a similar playing style, strategy, or theme like Karumonix, the Rat King.
Wick, the Whorled Mind
Lord Skitter, Sewer King
Patron of the Nezumi
Vren, the Relentless
Ashcoat of the Shadow Swarm
Ink-Eyes, Servant of Oni
Marrow-Gnawer
Totentanz, Swarm Piper
Nashi, Moon's Legacy
Sengir, the Dark Baron // Siani, Eye of the Storm
Jaheira, Friend of the Forest // Agent of the Shadow Thieves
Ob Nixilis, the Fallen
Varragoth, Bloodsky Sire
Witch-king of Angmar
Go-Shintai of Hidden Cruelty
Greel, Mind Raker
Zhang Liao, Hero of Hefei
The Prismatic Piper // Tormod, the Desecrator
Drana, the Last Bloodchief
Imotekh the Stormlord
The Haunt of Hightower
Tourach, Dread Cantor
Gollum, Scheming Guide
Haakon, Stromgald Scourge
Henrika Domnathi
Kalitas, Bloodchief of Ghet
Ob Nixilis, Unshackled
Phage the Untouchable
Yargle, Glutton of Urborg
Chainer, Dementia Master
The Raven Man
Sengir, the Dark Baron // Tevesh Szat, Doom of Fools
Sengir, the Dark Baron // The Prismatic Piper
Sengir, the Dark Baron // Tormod, the Desecrator
Erebos, God of the Dead
Gonti, Lord of Luxury
Zhang He, Wei General
Junji, the Midnight Sky
Moira, Urborg Haunt
Ashling, the Extinguisher