High Synergy Cards
Marrow-Gnawer
78% of 50 decks +78% synergy
Lord Skitter, Sewer King
71% of 38 decks +70% synergy
Piper of the Swarm
70% of 50 decks +69% synergy
Ogre Slumlord
70% of 50 decks +68% synergy
Karumonix, the Rat King
64% of 45 decks +64% synergy
Pack Rat
64% of 50 decks +64% synergy
Mudflat Village
73% of 11 decks +62% synergy
Old Flitterfang
55% of 33 decks +53% synergy
Lord Skitter's Butcher
53% of 38 decks +52% synergy
Rat Colony
52% of 50 decks +52% synergy
Top Cards
Swarmyard Massacre
50% of 8 decks +18% synergy
Ashcoat of the Shadow Swarm
49% of 47 decks +49% synergy
Camellia, the Seedmiser
45% of 11 decks +19% synergy
Tangled Colony
45% of 38 decks +45% synergy
Voracious Vermin
43% of 35 decks +43% synergy
Experimental Confectioner
42% of 33 decks +34% synergy
Cultivate
42% of 50 decks -2% synergy
Swarm of Rats
40% of 50 decks +40% synergy
Vanquisher's Banner
40% of 50 decks +35% synergy
Vinereap Mentor
40% of 10 decks +25% synergy
Creatures
Typhoid Rats
38% of 50 decks +38% synergy
Ygra, Eater of All
36% of 11 decks +25% synergy
Crypt Rats
36% of 50 decks +36% synergy
Peregrin Took
32% of 40 decks +17% synergy
Pestilence Rats
32% of 50 decks +32% synergy
Persistent Marshstalker
30% of 10 decks +30% synergy
Mirkwood Bats
30% of 40 decks +5% synergy
Honored Dreyleader
30% of 10 decks +3% synergy
Ratcatcher
28% of 50 decks +28% synergy
Beast Whisperer
28% of 50 decks +13% synergy
Valley Rotcaller
27% of 11 decks +9% synergy
Thornvault Forager
27% of 11 decks +6% synergy
Ink-Eyes, Servant of Oni
26% of 50 decks +26% synergy
Burglar Rat
26% of 50 decks +26% synergy
Gilded Goose
26% of 50 decks +15% synergy
Gnat Miser
24% of 50 decks +24% synergy
Rancid Rats
24% of 50 decks +24% synergy
Chittering Witch
24% of 50 decks +23% synergy
Blightbelly Rat
23% of 43 decks +22% synergy
Throat Slitter
22% of 50 decks +22% synergy
Wave of Rats
21% of 47 decks +21% synergy
Roaming Throne
21% of 24 decks +13% synergy
Academy Manufactor
20% of 49 decks +10% synergy
Ravenous Squirrel
20% of 49 decks +9% synergy
Locust Miser
20% of 50 decks +20% synergy
Stronghold Rats
20% of 50 decks +20% synergy
Species Specialist
20% of 50 decks +16% synergy
Jaheira, Friend of the Forest
19% of 47 decks +6% synergy
Twisted Sewer-Witch
18% of 38 decks +18% synergy
Nashi, Moon Sage's Scion
18% of 49 decks +18% synergy
Nezumi Informant
17% of 42 decks +17% synergy
Honest Rutstein
17% of 18 decks +0% synergy
Squirrel Sovereign
16% of 49 decks +9% synergy
Tireless Provisioner
16% of 49 decks -3% synergy
Relentless Rats
16% of 50 decks +16% synergy
Ichor Rats
16% of 50 decks +15% synergy
Crypt Ghast
16% of 50 decks +15% synergy
Ayara, First of Locthwain
16% of 50 decks +11% synergy
Squirrel Mob
16% of 50 decks +11% synergy
Toski, Bearer of Secrets
16% of 50 decks +4% synergy
Pippin, Warden of Isengard
16% of 38 decks +11% synergy
Ravenous Rats
14% of 50 decks +14% synergy
Nezumi Graverobber
14% of 50 decks +14% synergy
Septic Rats
14% of 50 decks +14% synergy
Filth
14% of 50 decks +13% synergy
Vito, Thorn of the Dusk Rose
14% of 50 decks +9% synergy
Mazirek, Kraul Death Priest
14% of 50 decks +5% synergy
Birds of Paradise
14% of 50 decks -6% synergy
Rapacious Guest
13% of 38 decks +8% synergy
Braids, Arisen Nightmare
13% of 47 decks -2% synergy
Instants
Rat Out
39% of 38 decks +39% synergy
Golgari Charm
32% of 50 decks +13% synergy
Putrefy
32% of 50 decks -4% synergy
Consumed by Greed
30% of 10 decks +27% synergy
Dark Ritual
28% of 50 decks +13% synergy
Heroic Intervention
26% of 50 decks -3% synergy
Assassin's Trophy
24% of 50 decks -20% synergy
Beast Within
22% of 50 decks -20% synergy
Tear Asunder
21% of 47 decks +6% synergy
Revitalizing Repast
20% of 15 decks -6% synergy
Deadly Dispute
18% of 49 decks +0% synergy
Second Harvest
18% of 50 decks +6% synergy
Feed the Cauldron
18% of 28 decks +16% synergy
Candy Grapple
17% of 29 decks +16% synergy
Corrupted Conviction
14% of 42 decks +6% synergy
Bake into a Pie
14% of 50 decks +12% synergy
Village Rites
14% of 50 decks -4% synergy
Stew the Coneys
12% of 40 decks +10% synergy
Deadly Rollick
12% of 50 decks +3% synergy
Vampiric Tutor
12% of 50 decks -1% synergy
Infernal Grasp
10% of 49 decks +2% synergy
Defile
10% of 50 decks +10% synergy
Tragic Slip
10% of 50 decks +5% synergy
Abrupt Decay
10% of 50 decks -6% synergy
Verdant Command
8% of 49 decks +3% synergy
Plumb the Forbidden
8% of 49 decks -2% synergy
Foul-Tongue Shriek
8% of 50 decks +8% synergy
Sudden Spoiling
8% of 50 decks +7% synergy
Return of the Wildspeaker
8% of 50 decks -5% synergy
Shelob's Ambush
8% of 40 decks +5% synergy
Return to Nature
6% of 50 decks -2% synergy
Sorceries
Rampant Growth
32% of 50 decks -4% synergy
Echoing Return
27% of 49 decks +26% synergy
Farseek
26% of 50 decks +9% synergy
Many Partings
22% of 40 decks +16% synergy
Kodama's Reach
22% of 50 decks -6% synergy
Patriarch's Bidding
20% of 50 decks +16% synergy
Revive the Shire
20% of 40 decks +15% synergy
Lich-Knights' Conquest
18% of 38 decks +11% synergy
Kindred Dominance
18% of 50 decks +13% synergy
Bala Ged Recovery
18% of 50 decks +5% synergy
Spider Food
17% of 29 decks +13% synergy
Feed the Swarm
16% of 50 decks +7% synergy
Three Visits
16% of 50 decks -4% synergy
Nature's Lore
16% of 50 decks -10% synergy
Return from the Wilds
16% of 38 decks +13% synergy
Demonic Tutor
14% of 50 decks -3% synergy
Chatterstorm
12% of 49 decks +5% synergy
Doubling Chant
12% of 50 decks +12% synergy
Sylvan Scrying
12% of 50 decks +9% synergy
Chatter of the Squirrel
12% of 50 decks +8% synergy
Overwhelming Stampede
12% of 50 decks +6% synergy
Lab Rats
10% of 50 decks +10% synergy
Crippling Fear
10% of 50 decks +7% synergy
Diabolic Tutor
10% of 50 decks +4% synergy
Triumph of the Hordes
10% of 50 decks +4% synergy
Damnation
10% of 50 decks +0% synergy
Toxic Deluge
10% of 50 decks -10% synergy
Culling Ritual
8% of 49 decks -12% synergy
Pack Hunt
8% of 50 decks +8% synergy
Giant Opportunity
8% of 50 decks +6% synergy
Overrun
8% of 50 decks +5% synergy
Life's Legacy
8% of 50 decks +5% synergy
Grim Tutor
8% of 50 decks +4% synergy
Exsanguinate
8% of 50 decks +2% synergy
Victimize
8% of 50 decks -10% synergy
Back for Seconds
8% of 38 decks +5% synergy
Crack Open
6% of 49 decks +5% synergy
Profane Tutor
6% of 49 decks +4% synergy
Rats' Feast
6% of 50 decks +6% synergy
Plague of Vermin
6% of 50 decks +6% synergy
Secret Salvage
6% of 50 decks +6% synergy
Driven // Despair
6% of 50 decks +5% synergy
Foreboding Fruit
6% of 50 decks +5% synergy
Acorn Harvest
6% of 50 decks +3% synergy
Explore
6% of 50 decks +1% synergy
Pact of the Serpent
6% of 50 decks -0% synergy
Living Death
6% of 50 decks -2% synergy
Dread Return
6% of 50 decks -4% synergy
Diabolic Intent
6% of 50 decks -5% synergy
Shamanic Revelation
6% of 50 decks -6% synergy
Utility Artifacts
Heaped Harvest
38% of 8 decks +25% synergy
Skullclamp
36% of 50 decks +3% synergy
Thrumming Stone
30% of 50 decks +29% synergy
Herald's Horn
28% of 50 decks +24% synergy
Coat of Arms
28% of 50 decks +23% synergy
Bontu's Monument
26% of 50 decks +24% synergy
Mirror Box
22% of 49 decks +22% synergy
Lightning Greaves
20% of 50 decks -3% synergy
Bolas's Citadel
16% of 50 decks +9% synergy
Chitterspitter
14% of 49 decks +5% synergy
Jet Medallion
14% of 50 decks +13% synergy
Hot Soup
12% of 50 decks +12% synergy
Door of Destinies
12% of 50 decks +10% synergy
Expedition Map
12% of 50 decks +10% synergy
Witch's Oven
12% of 50 decks +7% synergy
Obelisk of Urd
10% of 50 decks +9% synergy
Whip of Erebos
10% of 50 decks +7% synergy
Maskwood Nexus
10% of 50 decks +6% synergy
Swiftfoot Boots
10% of 50 decks -15% synergy
Icon of Ancestry
8% of 50 decks +7% synergy
The Great Henge
8% of 50 decks +2% synergy
Lembas
8% of 38 decks +6% synergy
Transmogrant Altar
6% of 47 decks +6% synergy
The Underworld Cookbook
6% of 49 decks +5% synergy
Akroma's Memorial
6% of 50 decks +5% synergy
Inspiring Statuary
6% of 50 decks +3% synergy
Enchantments
Bloodbond March
38% of 50 decks +37% synergy
Night of the Sweets' Revenge
29% of 38 decks +19% synergy
Garruk's Uprising
28% of 50 decks +23% synergy
Parallel Lives
24% of 50 decks +10% synergy
Doubling Season
22% of 50 decks +9% synergy
Greater Good
16% of 50 decks +9% synergy
Agent of the Iron Throne
15% of 47 decks +10% synergy
Squirrel Nest
14% of 50 decks +7% synergy
Master Chef
13% of 47 decks +12% synergy
Welcome to Sweettooth
12% of 33 decks +9% synergy
Cover of Darkness
12% of 50 decks +11% synergy
Trail of Crumbs
12% of 50 decks +8% synergy
Sylvan Library
12% of 50 decks +0% synergy
Cloakwood Hermit
11% of 47 decks +7% synergy
Oversold Cemetery
10% of 50 decks +7% synergy
Grave Pact
10% of 50 decks +2% synergy
Phyrexian Arena
10% of 50 decks -3% synergy
Moldervine Reclamation
10% of 50 decks -17% synergy
Killer Service
9% of 47 decks +6% synergy
Fae Offering
8% of 49 decks +6% synergy
Unnatural Growth
8% of 49 decks +5% synergy
Squirrel Sanctuary
8% of 49 decks +4% synergy
Sylvan Anthem
8% of 49 decks +3% synergy
Bad Moon
8% of 50 decks +8% synergy
Descendants' Path
8% of 50 decks +8% synergy
Elemental Bond
8% of 50 decks +7% synergy
Concordant Crossroads
8% of 50 decks +6% synergy
Vampiric Rites
8% of 50 decks +3% synergy
Cryptolith Rite
8% of 50 decks +3% synergy
Sanguine Bond
8% of 50 decks +3% synergy
Dictate of Erebos
8% of 50 decks +1% synergy
Wild Growth
8% of 50 decks -4% synergy
Black Market Connections
6% of 47 decks -2% synergy
Black Market
6% of 50 decks +3% synergy
Utopia Sprawl
6% of 50 decks -1% synergy
Binding the Old Gods
6% of 50 decks -3% synergy
Deathreap Ritual
6% of 50 decks -5% synergy
Planeswalkers
Vraska, Betrayal's Sting
7% of 45 decks +3% synergy
Utility Lands
Swarmyard
56% of 50 decks +43% synergy
Three Tree City
55% of 11 decks +36% synergy
Urborg, Tomb of Yawgmoth
40% of 50 decks +15% synergy
Cabal Coffers
36% of 50 decks +25% synergy
Bojuka Bog
36% of 50 decks -3% synergy
Restless Cottage
32% of 38 decks +18% synergy
Yavimaya, Cradle of Growth
31% of 49 decks +1% synergy
The Shire
28% of 43 decks +17% synergy
Rogue's Passage
22% of 50 decks -0% synergy
Reliquary Tower
20% of 50 decks -2% synergy
Cabal Stronghold
12% of 50 decks +11% synergy
Nykthos, Shrine to Nyx
12% of 50 decks +9% synergy
Castle Locthwain
12% of 50 decks +7% synergy
Gingerbread Cabin
12% of 50 decks +5% synergy
Witch's Cottage
10% of 50 decks +5% synergy
Takenuma, Abandoned Mire
8% of 49 decks -5% synergy
Boseiju, Who Endures
8% of 49 decks -11% synergy
Karn's Bastion
6% of 50 decks -0% synergy
Mana Artifacts
Sol Ring
76% of 50 decks -5% synergy
Arcane Signet
70% of 50 decks +9% synergy
Golgari Signet
30% of 50 decks +1% synergy
Talisman of Resilience
22% of 50 decks -2% synergy
Commander's Sphere
14% of 50 decks +5% synergy
Charcoal Diamond
8% of 50 decks +6% synergy
Fellwar Stone
8% of 50 decks +3% synergy
Thought Vessel
8% of 50 decks +2% synergy
Caged Sun
6% of 50 decks +6% synergy
Heraldic Banner
6% of 50 decks +6% synergy
Golgari Locket
6% of 50 decks +4% synergy
Lands
Command Tower
76% of 50 decks -10% synergy
Woodland Cemetery
46% of 50 decks -10% synergy
Tainted Wood
38% of 50 decks -2% synergy
Overgrown Tomb
38% of 50 decks -9% synergy
Undergrowth Stadium
36% of 50 decks -6% synergy
Jungle Hollow
32% of 50 decks +8% synergy
Temple of Malady
32% of 50 decks -4% synergy
Llanowar Wastes
28% of 50 decks -25% synergy
Underground Mortuary
27% of 22 decks -0% synergy
Deathcap Glade
24% of 49 decks -6% synergy
Necroblossom Snarl
22% of 49 decks -9% synergy
Verdant Catacombs
20% of 50 decks -10% synergy
Twilight Mire
18% of 50 decks -9% synergy
Haunted Mire
17% of 47 decks -2% synergy
Foul Orchard
16% of 50 decks +9% synergy
Golgari Guildgate
16% of 50 decks +6% synergy
Evolving Wilds
16% of 50 decks -11% synergy
Golgari Rot Farm
16% of 50 decks -26% synergy
Darkmoss Bridge
14% of 49 decks +5% synergy
Myriad Landscape
14% of 50 decks -6% synergy
Path of Ancestry
14% of 50 decks -7% synergy
Exotic Orchard
14% of 50 decks -11% synergy
Blooming Marsh
12% of 50 decks -0% synergy
Terramorphic Expanse
12% of 50 decks -8% synergy
Bayou
10% of 50 decks -2% synergy
Darkbore Pathway
10% of 50 decks -13% synergy
Thriving Grove
8% of 50 decks +6% synergy
Ash Barrens
8% of 50 decks +3% synergy
Cavern of Souls
8% of 50 decks +2% synergy
Marsh Flats
8% of 50 decks +1% synergy
Witherbloom Campus
6% of 49 decks +1% synergy
Prismatic Vista
6% of 50 decks -1% synergy
Windswept Heath
6% of 50 decks -1% synergy
Woodland Chasm
6% of 50 decks -5% synergy
Fabled Passage
6% of 50 decks -7% synergy