Karumonix, the Rat King
$0.92
$0.92Legendary Creature — Phyrexian Rat
New Cards
Recent-set cards that Karumonix, the Rat King players are trying out in Infect decks.
Arnyn, Deathbloom Botanist-1% Synergy
$0.27
Ral Zarek, Guest Lecturer-1% Synergy
$1.60
Withering Curse-1% Synergy
$1.01
Decorum Dissertation-3% Synergy
$5.43
Grave Researcher-6% Synergy
$1.93
High Synergy Cards
The highest-synergy picks for Karumonix, the Rat King's Infect builds — cards that lean hardest into the Infect theme.
Blightbelly Rat+88% Synergy
$0.26
Piper of the Swarm+82% Synergy
$2.12
Ichor Rats+80% Synergy
$2.86
Infectious Inquiry+78% Synergy
$0.35
Pack Rat+74% Synergy
$3.20
Ogre Slumlord+72% Synergy
$0.34
Marrow-Gnawer+72% Synergy
$31.51
Vraska's Fall+71% Synergy
$0.33
Drown in Ichor+70% Synergy
$0.83
Septic Rats+69% Synergy
$0.57
Top Cards
The staple cards most Karumonix, the Rat King Infect decks run as their core.
Lord Skitter, Sewer King+68% Synergy
$4.91
Rancid Rats+67% Synergy
$0.25
Typhoid Rats+63% Synergy
$0.21
Lord Skitter's Butcher+63% Synergy
$0.32
Tangled Colony+59% Synergy
$0.76
Whisper of the Dross+57% Synergy
$0.30
Phyresis Outbreak+56% Synergy
$12.61
Crypt Rats+54% Synergy
$0.56
Voracious Vermin+51% Synergy
$0.33
Dark Ritual-5% Synergy
$7.28
Game Changers
High-impact bombs that can take over a Karumonix, the Rat King Infect game on their own.
Vampiric Tutor-9% Synergy
$54.03
Demonic Tutor-10% Synergy
$69.17
Bolas's Citadel-16% Synergy
$15.83
Creatures
Creatures that carry the Infect plan in Karumonix, the Rat King decks, from early pressure to payoff.
Stronghold Rats+49% Synergy
$0.59
Persistent Marshstalker+45% Synergy
$0.28
Gnat Miser+45% Synergy
$0.94
Chittering Skitterling+45% Synergy
$0.24
Burglar Rat+42% Synergy
$0.31
Wave of Rats+42% Synergy
$3.17
Ratcatcher+39% Synergy
$10.85
Changeling Outcast+37% Synergy
$2.38
Rat Colony+35% Synergy
$5.40
Ashcoat of the Shadow Swarm+33% Synergy
$38.43
Nezumi Prowler+31% Synergy
$0.30
Pestilence Rats+31% Synergy
$0.32
Ink-Eyes, Servant of Oni+30% Synergy
$13.06
Ruin Rat+30% Synergy
$0.24
Nezumi Cutthroat+30% Synergy
$0.10
Swarm of Rats+28% Synergy
$3.22
Chittering Witch+28% Synergy
$0.34
Nashi, Moon Sage's Scion+28% Synergy
$3.57
Engine Rat+27% Synergy
$0.28
Nezumi Informant+26% Synergy
$0.36
Rat King, Pale Piper+25% Synergy
$0.32
Throat Slitter+25% Synergy
$3.80
Ravenous Rats+24% Synergy
$0.61
Gnawing Vermin+24% Synergy
$0.28
Drainpipe Vermin+24% Synergy
$0.39
Old Flitterfang+23% Synergy
$0.42
Rat King, Verminister+22% Synergy
$0.63
Twisted Sewer-Witch+22% Synergy
$0.29
Ruthless Radrat+22% Synergy
$0.37
Razortooth Rats+20% Synergy
$0.11
Locust Miser+19% Synergy
$3.73
Valley Rotcaller+18% Synergy
$2.00
Undercity Dire Rat+17% Synergy
$0.14
Species Specialist+15% Synergy
$10.42
Rotting Rats+15% Synergy
$1.59
Nezumi Graverobber+15% Synergy
$0.51
Mukotai Ambusher+15% Synergy
$0.19
Sinuous Vermin+15% Synergy
$0.24
Innocuous Rat+14% Synergy
$0.21
Okiba-Gang Shinobi+13% Synergy
$1.18
Skullsnatcher+13% Synergy
$1.27
Refurbished Familiar+12% Synergy
$0.31
Nezumi Bladeblesser+12% Synergy
$0.26
Elephant-Rat+12% Synergy
$0.17
Chittering Rats+11% Synergy
$0.29
Relentless Rats+10% Synergy
$3.98
Yawgmoth, Thran Physician+1% Synergy
$28.31
Ayara, First of Locthwain-7% Synergy
$8.44
Crypt Ghast-31% Synergy
$17.44
Gray Merchant of Asphodel-36% Synergy
$4.20
Instants
Instant-speed interaction and tricks that keep Karumonix, the Rat King's Infect deck ahead.
Grim Affliction+37% Synergy
$0.32
Tainted Strike+28% Synergy
$3.23
Rat Out+27% Synergy
$0.35
Anoint with Affliction+25% Synergy
$0.27
Virulent Wound+17% Synergy
$0.24
Village Rites+15% Synergy
$0.93
Corrupted Conviction+11% Synergy
$0.33
Raise the Draugr+10% Synergy
$0.30
Foul-Tongue Shriek+9% Synergy
$0.18
Gravepurge+8% Synergy
$0.16
Go for the Throat+6% Synergy
$0.62
Murder+6% Synergy
$0.20
Offer Immortality+4% Synergy
$0.23
Altar's Reap+3% Synergy
$0.39
Hero's Downfall+2% Synergy
$0.29
Defile+1% Synergy
$1.43
Doom Blade0% Synergy
$0.23
Sudden Spoiling-2% Synergy
$6.95
Feign Death-2% Synergy
$0.78
Baleful Mastery-2% Synergy
$2.53
Tragic Slip-3% Synergy
$0.26
Bitter Triumph-3% Synergy
$0.32
Not Dead After All-4% Synergy
$1.65
Undying Malice-4% Synergy
$0.38
Fell the Profane-5% Synergy
$5.74
Consuming Corruption-5% Synergy
$0.26
Deadly Dispute-6% Synergy
$0.27
Infernal Grasp-8% Synergy
$0.32
Sheoldred's Edict-9% Synergy
$1.44
Malakir Rebirth-10% Synergy
$13.30
Culling the Weak-11% Synergy
$8.03
Cabal Ritual-12% Synergy
$14.55
Deadly Rollick-14% Synergy
$28.68
Withering Torment-15% Synergy
$1.60
Sorceries
Sorceries that push the Infect game plan forward for Karumonix, the Rat King.
Revenge of the Rats+35% Synergy
$0.38
Vat Emergence+34% Synergy
$0.32
Crippling Fear+31% Synergy
$3.40
Spread the Sickness+24% Synergy
$0.22
Kindred Dominance+22% Synergy
$4.92
Patriarch's Bidding+21% Synergy
$3.60
Swarmyard Massacre+21% Synergy
$4.30
Bloodline Bidding+17% Synergy
$2.39
Feed the Infection+16% Synergy
$0.25
Caress of Phyrexia+16% Synergy
$0.28
Geth's Summons+14% Synergy
$0.38
Plague of Vermin+11% Synergy
$20.47
Lab Rats+10% Synergy
$0.41
Unearth+6% Synergy
$0.54
Echoing Return+6% Synergy
$0.24
Pact of the Serpent+6% Synergy
$1.07
Forever Young+6% Synergy
$0.14
Haunting Voyage+6% Synergy
$0.34
Return from Extinction+6% Synergy
$0.30
Gruesome Fate+5% Synergy
$1.15
Psychic Whorl+5% Synergy
$0.13
Fell+4% Synergy
$0.36
Read the Bones+3% Synergy
$0.30
Splinter's Technique+3% Synergy
$1.64
Eaten Alive+2% Synergy
$0.28
Night's Whisper-1% Synergy
$6.25
Diabolic Tutor-2% Synergy
$2.21
Insatiable Avarice-4% Synergy
$6.03
Sign in Blood-5% Synergy
$3.14
Diabolic Intent-6% Synergy
$17.44
Bubbling Muck-8% Synergy
$4.87
Mutilate-9% Synergy
$2.19
Damnation-11% Synergy
$21.01
Feed the Swarm-12% Synergy
$0.24
Victimize-17% Synergy
$1.25
Toxic Deluge-25% Synergy
$5.02
Reanimate-30% Synergy
$10.10
Utility Artifacts
Artifacts that add consistency and utility to Karumonix, the Rat King Infect decks.
Herald's Horn+38% Synergy
$5.75
Contagion Clasp+37% Synergy
$0.36
Bontu's Monument+25% Synergy
$4.60
Vanquisher's Banner+24% Synergy
$5.11
Contagion Engine+22% Synergy
$14.32
Grafted Exoskeleton+16% Synergy
$6.98
Prosthetic Injector+15% Synergy
$0.24
Door of Destinies+10% Synergy
$2.45
Icon of Ancestry+10% Synergy
$0.38
Skullclamp+9% Synergy
$5.18
Thrumming Stone+9% Synergy
$21.61
Coat of Arms+9% Synergy
$19.25
Chronicle of Victory+8% Synergy
$21.77
Sword of Truth and Justice+7% Synergy
$33.25
Banner of Kinship+5% Synergy
$7.41
Eldrazi Monument+3% Synergy
$10.65
Whip of Erebos+2% Synergy
$9.52
Whispersilk Cloak+1% Synergy
$2.18
Expedition Map-7% Synergy
$1.43
Jet Medallion-9% Synergy
$14.67
Wayfarer's Bauble-9% Synergy
$5.61
Swiftfoot Boots-13% Synergy
$1.98
The Darkness Crystal-13% Synergy
$4.28
Ashnod's Altar-15% Synergy
$16.64
Lightning Greaves-21% Synergy
$4.10
Enchantments
Enchantments that reinforce the Infect strategy in Karumonix, the Rat King decks.
Necrogen Communion+49% Synergy
$0.32
Cover of Darkness+35% Synergy
$21.67
Phyresis+30% Synergy
$2.52
Haunted One+18% Synergy
$5.47
Oversold Cemetery+16% Synergy
$2.60
Bad Moon+16% Synergy
$4.20
Tribute to Horobi+13% Synergy
$0.26
Lord Skitter's Blessing+10% Synergy
$0.36
Intimidation+9% Synergy
$0.93
Relic Putrescence+8% Synergy
$0.23
Glistening Oil+6% Synergy
$12.91
Snake Cult Initiation+6% Synergy
$0.47
Vampiric Rites+4% Synergy
$0.17
Phyrexian Arena0% Synergy
$4.16
Grave Pact-2% Synergy
$30.52
Phyrexian Reclamation-2% Synergy
$2.84
Dictate of Erebos-4% Synergy
$16.92
Black Market-7% Synergy
$6.30
Black Market Connections-9% Synergy
$10.53
Planeswalkers
Planeswalkers that back up Karumonix, the Rat King's Infect game plan.
Vraska, Betrayal's Sting+37% Synergy
$2.78
Liliana of the Dark Realms-4% Synergy
$9.67
Utility Lands
Non-basic lands that pull extra weight in Karumonix, the Rat King Infect decks.
Karn's Bastion+59% Synergy
$2.71
Swarmyard+57% Synergy
$5.62
Mudflat Village+41% Synergy
$0.34
Rogue's Passage+28% Synergy
$0.77
Access Tunnel+19% Synergy
$0.54
Three Tree City+16% Synergy
$29.95
Mortuary Mire+13% Synergy
$0.44
Secret Tunnel+12% Synergy
$2.64
Bojuka Bog+9% Synergy
$1.40
Witch's Cottage+7% Synergy
$0.82
Inkmoth Nexus+7% Synergy
$13.28
The Dross Pits+6% Synergy
$0.29
Minas Morgul, Dark Fortress+4% Synergy
$11.35
Barren Moor+3% Synergy
$0.66
Crypt of Agadeem+2% Synergy
$3.78
Shizo, Death's Storehouse0% Synergy
$34.19
Temple of the False God-1% Synergy
$0.32
Castle Locthwain-4% Synergy
$4.31
War Room-6% Synergy
$5.22
Takenuma, Abandoned Mire-8% Synergy
$10.64
Nykthos, Shrine to Nyx-9% Synergy
$45.74
Cabal Stronghold-10% Synergy
$12.37
Phyrexian Tower-10% Synergy
$30.16
Reliquary Tower-11% Synergy
$4.23
Urborg, Tomb of Yawgmoth-13% Synergy
$55.48
Cabal Coffers-17% Synergy
$28.81
Mana Artifacts
Mana rocks and fixing to power out Karumonix, the Rat King's Infect strategy.
Glistening Sphere+48% Synergy
$13.25
Staff of Compleation+24% Synergy
$4.00
Patchwork Banner+19% Synergy
$2.89
Phyrexian Atlas+14% Synergy
$0.23
Heraldic Banner+9% Synergy
$0.36
Commander's Sphere-1% Synergy
$0.31
Caged Sun-3% Synergy
$3.87
Charcoal Diamond-4% Synergy
$0.35
Sol Ring-6% Synergy
$1.34
The Soul Stone-8% Synergy
$60.43
Mind Stone-12% Synergy
$0.34
Arcane Signet-14% Synergy
$0.49
Thought Vessel-19% Synergy
$2.35
Lands
The mana base behind Karumonix, the Rat King's Infect decks.
Path of Ancestry+36% Synergy
$0.27
Cavern of Souls+9% Synergy
$51.06
Big Apple, 3 a.m.+8% Synergy
$0.34
Escape Tunnel+7% Synergy
$0.28
Command Tower+4% Synergy
$0.25
Swamp+3% Synergy
$0.10
Evolving Wilds+3% Synergy
$0.29
Myriad Landscape-5% Synergy
$0.34
Fell the Profane-5% Synergy
$5.74
Malakir Rebirth-10% Synergy
$13.30
Similar Commanders
The following Commanders share a similar playing style, strategy, or theme like Karumonix, the Rat King: Infect.
Marrow-Gnawer
Ashcoat of the Shadow Swarm
Wick, the Whorled Mind
Ink-Eyes, Servant of Oni
Lord Skitter, Sewer King
Vren, the Relentless
Xun Yu, Wei Advisor
Kinzu of the Bleak Coven
Zenos yae Galvus
Ixhel, Scion of Atraxa
Patron of the Nezumi
Ob Nixilis, the Fallen
Vishgraz, the Doomhive
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
Sengir, the Dark Baron // Sidar Kondo of Jamuraa
Jecht, Reluctant Guardian
Aclazotz, Deepest Betrayal