Karumonix, the Rat King
$0.98
$0.98Legendary Creature — Phyrexian Rat
New Cards
Recent-set cards that Karumonix, the Rat King players are trying out in Rats decks.
Arnyn, Deathbloom Botanist+2% Synergy
$0.33
Pull from the Grave+1% Synergy
$0.19
Emeritus of Woe-4% Synergy
$12.42
High Synergy Cards
The highest-synergy picks for Karumonix, the Rat King's Rats builds — cards that lean hardest into the Rats theme.
Blightbelly Rat+87% Synergy
$0.34
Piper of the Swarm+80% Synergy
$2.25
Ichor Rats+76% Synergy
$1.88
Pack Rat+76% Synergy
$3.50
Ogre Slumlord+73% Synergy
$0.33
Typhoid Rats+72% Synergy
$0.28
Rancid Rats+69% Synergy
$0.20
Lord Skitter, Sewer King+69% Synergy
$4.52
Lord Skitter's Butcher+69% Synergy
$0.32
Infectious Inquiry+69% Synergy
$0.41
Top Cards
The staple cards most Karumonix, the Rat King Rats decks run as their core.
Marrow-Gnawer+69% Synergy
$30.79
Septic Rats+66% Synergy
$0.43
Vraska's Fall+65% Synergy
$0.36
Tangled Colony+64% Synergy
$1.03
Crypt Rats+61% Synergy
$0.50
Drown in Ichor+61% Synergy
$0.78
Voracious Vermin+60% Synergy
$0.32
Burglar Rat+53% Synergy
$0.25
Stronghold Rats+51% Synergy
$0.54
Dark Ritual-10% Synergy
$5.94
Game Changers
High-impact bombs that can take over a Karumonix, the Rat King Rats game on their own.
Vampiric Tutor-5% Synergy
$54.82
Demonic Tutor-6% Synergy
$61.95
Bolas's Citadel-14% Synergy
$14.92
Creatures
Creatures that carry the Rats plan in Karumonix, the Rat King decks, from early pressure to payoff.
Persistent Marshstalker+49% Synergy
$0.27
Gnat Miser+48% Synergy
$0.79
Chittering Skitterling+47% Synergy
$0.19
Wave of Rats+46% Synergy
$3.22
Rat Colony+44% Synergy
$5.94
Ratcatcher+43% Synergy
$14.08
Pestilence Rats+38% Synergy
$0.33
Swarm of Rats+37% Synergy
$3.03
Ashcoat of the Shadow Swarm+36% Synergy
$40.83
Nezumi Prowler+36% Synergy
$0.30
Nezumi Informant+33% Synergy
$0.38
Changeling Outcast+33% Synergy
$2.30
Nashi, Moon Sage's Scion+33% Synergy
$3.71
Ink-Eyes, Servant of Oni+33% Synergy
$13.59
Chittering Witch+32% Synergy
$0.28
Ruin Rat+32% Synergy
$0.18
Old Flitterfang+32% Synergy
$0.40
Ruthless Radrat+32% Synergy
$0.34
Ravenous Rats+31% Synergy
$0.58
Gnawing Vermin+31% Synergy
$0.22
Nezumi Cutthroat+28% Synergy
$0.09
Engine Rat+26% Synergy
$0.26
Drainpipe Vermin+26% Synergy
$0.37
Throat Slitter+24% Synergy
$3.92
Twisted Sewer-Witch+24% Synergy
$0.31
Razortooth Rats+24% Synergy
$0.12
Innocuous Rat+23% Synergy
$0.18
Rat King, Verminister+21% Synergy
$0.87
Locust Miser+21% Synergy
$3.42
Rat King, Pale Piper+19% Synergy
$0.34
Valley Rotcaller+19% Synergy
$3.15
Mukotai Ambusher+19% Synergy
$0.27
Undercity Dire Rat+18% Synergy
$0.20
Daggerfang Duo+17% Synergy
$0.19
Nezumi Bladeblesser+16% Synergy
$0.21
Species Specialist+15% Synergy
$10.25
Refurbished Familiar+15% Synergy
$0.37
Sinuous Vermin+15% Synergy
$0.23
Rotting Rats+14% Synergy
$1.48
Okiba-Gang Shinobi+14% Synergy
$1.26
Nezumi Graverobber+14% Synergy
$0.53
Skullsnatcher+13% Synergy
$1.40
Relentless Rats+12% Synergy
$4.42
Chittering Rats+12% Synergy
$0.37
Elephant-Rat+12% Synergy
$0.09
Adaptive Automaton+11% Synergy
$0.41
Nezumi Linkbreaker+11% Synergy
$0.24
Ayara, First of Locthwain-3% Synergy
$7.69
Crypt Ghast-32% Synergy
$16.51
Gray Merchant of Asphodel-34% Synergy
$5.52
Instants
Instant-speed interaction and tricks that keep Karumonix, the Rat King's Rats deck ahead.
Whisper of the Dross+51% Synergy
$0.35
Rat Out+31% Synergy
$0.26
Grim Affliction+28% Synergy
$0.33
Village Rites+19% Synergy
$0.38
Anoint with Affliction+19% Synergy
$0.24
Tainted Strike+18% Synergy
$3.00
Corrupted Conviction+12% Synergy
$0.29
Foul-Tongue Shriek+12% Synergy
$0.25
Raise the Draugr+12% Synergy
$0.23
Virulent Wound+10% Synergy
$0.21
Murder+9% Synergy
$0.21
Go for the Throat+8% Synergy
$0.57
Gravepurge+8% Synergy
$0.21
Unbury+6% Synergy
$0.24
Defile+5% Synergy
$1.35
Death Denied+5% Synergy
$0.23
Altar's Reap+4% Synergy
$0.40
Offer Immortality+4% Synergy
$0.27
Doom Blade+3% Synergy
$0.24
Hero's Downfall+3% Synergy
$0.28
Consuming Corruption-1% Synergy
$0.33
Bitter Triumph-1% Synergy
$0.32
Sudden Spoiling-1% Synergy
$6.46
Tragic Slip-2% Synergy
$0.35
Feign Death-3% Synergy
$1.39
Baleful Mastery-3% Synergy
$2.90
Not Dead After All-4% Synergy
$1.96
Deadly Dispute-8% Synergy
$0.34
Infernal Grasp-9% Synergy
$0.35
Fell the Profane-9% Synergy
$3.86
Sheoldred's Edict-9% Synergy
$1.72
Deadly Rollick-12% Synergy
$27.91
Malakir Rebirth-13% Synergy
$13.47
Cabal Ritual-13% Synergy
$13.51
Withering Torment-16% Synergy
$0.86
Sorceries
Sorceries that push the Rats game plan forward for Karumonix, the Rat King.
Phyresis Outbreak+48% Synergy
$11.96
Revenge of the Rats+37% Synergy
$0.31
Crippling Fear+33% Synergy
$2.42
Vat Emergence+28% Synergy
$0.35
Patriarch's Bidding+27% Synergy
$3.69
Swarmyard Massacre+23% Synergy
$4.03
Kindred Dominance+21% Synergy
$4.09
Spread the Sickness+21% Synergy
$0.19
Feed the Infection+15% Synergy
$0.26
Bloodline Bidding+14% Synergy
$2.49
Plague of Vermin+11% Synergy
$21.87
Caress of Phyrexia+11% Synergy
$0.30
Geth's Summons+10% Synergy
$0.40
Lab Rats+10% Synergy
$0.60
Gruesome Fate+8% Synergy
$1.16
Return from Extinction+8% Synergy
$0.27
Echoing Return+6% Synergy
$0.23
Pact of the Serpent+6% Synergy
$0.58
Unearth+5% Synergy
$0.53
Forever Young+5% Synergy
$0.14
Haunting Voyage+5% Synergy
$0.40
Psychic Whorl+5% Synergy
$0.13
Fell+4% Synergy
$0.35
Read the Bones+3% Synergy
$0.34
Splinter's Technique+3% Synergy
$2.01
Eaten Alive+2% Synergy
$0.24
Diabolic Tutor-2% Synergy
$2.35
Insatiable Avarice-3% Synergy
$4.79
Sign in Blood-4% Synergy
$3.83
Diabolic Intent-6% Synergy
$16.42
Mutilate-7% Synergy
$2.01
Night's Whisper-8% Synergy
$5.42
Damnation-8% Synergy
$20.48
Bubbling Muck-10% Synergy
$3.40
Feed the Swarm-11% Synergy
$0.16
Victimize-17% Synergy
$1.58
Toxic Deluge-25% Synergy
$4.37
Reanimate-31% Synergy
$9.76
Utility Artifacts
Artifacts that add consistency and utility to Karumonix, the Rat King Rats decks.
Herald's Horn+40% Synergy
$5.10
Contagion Clasp+31% Synergy
$0.37
Vanquisher's Banner+27% Synergy
$5.20
Bontu's Monument+26% Synergy
$4.94
Skullclamp+14% Synergy
$5.65
Contagion Engine+14% Synergy
$13.41
Banner of Kinship+14% Synergy
$8.17
Door of Destinies+11% Synergy
$2.62
Icon of Ancestry+11% Synergy
$0.42
Coat of Arms+10% Synergy
$20.16
Prosthetic Injector+9% Synergy
$0.23
Grafted Exoskeleton+8% Synergy
$5.59
Chronicle of Victory+7% Synergy
$23.98
Hall of Triumph+6% Synergy
$0.43
Thrumming Stone+5% Synergy
$22.63
Sword of the Squeak+5% Synergy
$0.54
Sword of Truth and Justice+5% Synergy
$31.63
Eldrazi Monument+4% Synergy
$10.44
Gathering Stone+4% Synergy
$0.69
Obelisk of Urd+4% Synergy
$2.73
Vat of Rebirth+3% Synergy
$0.34
Thornbite Staff+2% Synergy
$21.11
Whip of Erebos0% Synergy
$9.07
Wayfarer's Bauble-8% Synergy
$4.67
Jet Medallion-9% Synergy
$12.26
Swiftfoot Boots-11% Synergy
$2.28
The Darkness Crystal-11% Synergy
$4.44
Ashnod's Altar-14% Synergy
$15.57
Lightning Greaves-21% Synergy
$4.52
Enchantments
Enchantments that reinforce the Rats strategy in Karumonix, the Rat King decks.
Necrogen Communion+41% Synergy
$0.35
Cover of Darkness+27% Synergy
$22.75
Bad Moon+21% Synergy
$3.07
Haunted One+21% Synergy
$5.25
Phyresis+19% Synergy
$2.92
Oversold Cemetery+17% Synergy
$2.64
Tribute to Horobi+15% Synergy
$0.28
Lord Skitter's Blessing+10% Synergy
$0.43
Intimidation+7% Synergy
$0.94
Vampiric Rites+6% Synergy
$0.13
Dark Prophecy+2% Synergy
$6.96
Grave Pact-2% Synergy
$33.84
Phyrexian Arena-3% Synergy
$4.43
Phyrexian Reclamation-4% Synergy
$2.99
Black Market-5% Synergy
$6.17
Dictate of Erebos-5% Synergy
$19.16
Black Market Connections-9% Synergy
$10.16
The Meathook Massacre-12% Synergy
$27.06
Planeswalkers
Planeswalkers that back up Karumonix, the Rat King's Rats game plan.
Vraska, Betrayal's Sting+28% Synergy
$0.96
Liliana of the Dark Realms-3% Synergy
$9.20
Utility Lands
Non-basic lands that pull extra weight in Karumonix, the Rat King Rats decks.
Swarmyard+48% Synergy
$6.35
Karn's Bastion+46% Synergy
$2.57
Mudflat Village+37% Synergy
$0.32
Rogue's Passage+20% Synergy
$0.36
Access Tunnel+14% Synergy
$0.40
Mortuary Mire+13% Synergy
$0.39
Three Tree City+13% Synergy
$28.42
Witch's Cottage+8% Synergy
$1.06
Secret Tunnel+8% Synergy
$2.40
The Dross Pits+5% Synergy
$0.23
Bojuka Bog+3% Synergy
$1.93
Minas Morgul, Dark Fortress+3% Synergy
$17.65
Shizo, Death's Storehouse+1% Synergy
$33.75
Temple of the False God+1% Synergy
$0.26
Barren Moor0% Synergy
$0.26
Crypt of Agadeem-1% Synergy
$4.36
Castle Locthwain-5% Synergy
$4.58
War Room-5% Synergy
$5.79
Reliquary Tower-8% Synergy
$3.52
Cabal Stronghold-9% Synergy
$12.47
Takenuma, Abandoned Mire-9% Synergy
$10.89
Nykthos, Shrine to Nyx-11% Synergy
$53.41
Phyrexian Tower-11% Synergy
$28.19
Urborg, Tomb of Yawgmoth-16% Synergy
$54.58
Cabal Coffers-19% Synergy
$29.97
Mana Artifacts
Mana rocks and fixing to power out Karumonix, the Rat King's Rats strategy.
Glistening Sphere+38% Synergy
$12.62
Patchwork Banner+25% Synergy
$2.50
Staff of Compleation+14% Synergy
$4.16
Phyrexian Atlas+11% Synergy
$0.22
Heraldic Banner+9% Synergy
$0.37
Gauntlet of Power+2% Synergy
$4.08
Charcoal Diamond+1% Synergy
$0.38
Commander's Sphere0% Synergy
$0.34
Caged Sun-1% Synergy
$3.72
Throne of Eldraine-4% Synergy
$28.49
Sol Ring-6% Synergy
$1.55
The Soul Stone-7% Synergy
$101.88
Arcane Signet-10% Synergy
$0.89
Mind Stone-10% Synergy
$0.31
Thought Vessel-15% Synergy
$2.59
Lands
The mana base behind Karumonix, the Rat King's Rats decks.
Path of Ancestry+32% Synergy
$0.23
Cavern of Souls+8% Synergy
$51.14
Command Tower+7% Synergy
$0.31
Escape Tunnel+7% Synergy
$0.28
Big Apple, 3 a.m.+6% Synergy
$0.37
Evolving Wilds+4% Synergy
$0.25
Swamp+3% Synergy
$0.08
Myriad Landscape-2% Synergy
$0.37
Fell the Profane-9% Synergy
$3.86
Malakir Rebirth-13% Synergy
$13.47
Similar Commanders
The following Commanders share a similar playing style, strategy, or theme like Karumonix, the Rat King: Rats.
Marrow-Gnawer
Wick, the Whorled Mind
Ashcoat of the Shadow Swarm
Lord Skitter, Sewer King
Vren, the Relentless
Ink-Eyes, Servant of Oni
Patron of the Nezumi
Kinzu of the Bleak Coven
Xun Yu, Wei Advisor
Zenos yae Galvus
Ob Nixilis, the Fallen
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
Aclazotz, Deepest Betrayal
Cao Cao, Lord of Wei
Ixhel, Scion of Atraxa
Tinybones, the Pickpocket