Expensive Rat Colony

High Synergy Cards

Rat Colony

100%inclusion885 decks886 decks

99%synergy

Piper of the Swarm

72%inclusion638 decks886 decks

71%synergy

Song of Totentanz

72%inclusion212 decks295 decks

70%synergy

Swarmyard

69%inclusion615 decks886 decks

68%synergy

Pack Rat

68%inclusion602 decks886 decks

67%synergy

Urborg, Tomb of Yawgmoth

75%inclusion666 decks886 decks

66%synergy

Marrow-Gnawer

66%inclusion581 decks886 decks

65%synergy

Bloodbond March

65%inclusion83 decks128 decks

65%synergy

Ashcoat of the Shadow Swarm

65%inclusion573 decks886 decks

64%synergy

Karumonix, the Rat King

65%inclusion574 decks886 decks

64%synergy

Top Cards

Lord Skitter, Sewer King

61%inclusion539 decks886 decks

59%synergy

Skullclamp

59%inclusion527 decks886 decks

48%synergy

Dark Ritual

59%inclusion519 decks886 decks

Ogre Slumlord

56%inclusion494 decks886 decks

54%synergy

Jet Medallion

55%inclusion489 decks886 decks

52%synergy

Kindred Discovery

51%inclusion231 decks450 decks

Impact Tremors

51%inclusion150 decks295 decks

Heroic Intervention

51%inclusion65 decks128 decks

20%synergy

Swords to Plowshares

50%inclusion16 decks32 decks

-11%synergy

Deflecting Swat

49%inclusion146 decks295 decks

33%synergy

Game Changers

Demonic Tutor

69%inclusion607 decks886 decks

49%synergy

Vampiric Tutor

61%inclusion541 decks886 decks

46%synergy

Rhystic Study

61%inclusion274 decks450 decks

37%synergy

Fierce Guardianship

57%inclusion258 decks450 decks

Cyclonic Rift

56%inclusion252 decks450 decks

33%synergy

Smothering Tithe

41%inclusion13 decks32 decks

Ancient Tomb

35%inclusion314 decks886 decks

Enlightened Tutor

34%inclusion11 decks32 decks

Imperial Seal

27%inclusion240 decks886 decks

Chrome Mox

21%inclusion186 decks886 decks

Creatures

Totentanz, Swarm Piper

48%inclusion141 decks295 decks

47%synergy

Taurean Mauler

46%inclusion136 decks295 decks

43%synergy

Vren, the Relentless

43%inclusion179 decks418 decks

42%synergy

Azure Beastbinder

42%inclusion164 decks390 decks

Shoreline Looter

42%inclusion174 decks418 decks

Persistent Marshstalker

39%inclusion255 decks659 decks

38%synergy

Ayara, First of Locthwain

38%inclusion337 decks886 decks

35%synergy

Beast Whisperer

36%inclusion46 decks128 decks

Valley Rotcaller

36%inclusion236 decks662 decks

Mad Ratter

35%inclusion102 decks295 decks

Roaming Throne

34%inclusion304 decks886 decks

Tangled Colony

32%inclusion285 decks886 decks

32%synergy

Ogre Chitterlord

29%inclusion85 decks295 decks

Ink-Eyes, Servant of Oni

28%inclusion252 decks886 decks

Lord Skitter's Butcher

28%inclusion248 decks886 decks

Nashi, Moon Sage's Scion

27%inclusion243 decks886 decks

Species Specialist

27%inclusion240 decks886 decks

Ratcatcher

25%inclusion222 decks886 decks

Esper Sentinel

25%inclusion8 decks32 decks

Voracious Vermin

24%inclusion210 decks886 decks

Realmwalker

22%inclusion28 decks128 decks

Birds of Paradise

21%inclusion27 decks128 decks

-6%synergy

Crypt Rats

21%inclusion182 decks886 decks

20%synergy

Jarad, Golgari Lich Lord

20%inclusion26 decks128 decks

Chittering Witch

18%inclusion160 decks886 decks

Typhoid Rats

18%inclusion156 decks886 decks

Toski, Bearer of Secrets

17%inclusion22 decks128 decks

Burglar Rat

16%inclusion146 decks886 decks

Purphoros, God of the Forge

16%inclusion46 decks295 decks

Gnat Miser

15%inclusion136 decks886 decks

Crypt Ghast

15%inclusion132 decks886 decks

Mazirek, Kraul Death Priest

15%inclusion19 decks128 decks

Jaheira, Friend of the Forest

15%inclusion19 decks128 decks

Mindwhisker

15%inclusion59 decks399 decks

Swarm of Rats

15%inclusion131 decks886 decks

Mirkwood Bats

15%inclusion130 decks886 decks

Twisted Sewer-Witch

14%inclusion122 decks886 decks

Redcap Gutter-Dweller

14%inclusion40 decks295 decks

Bloodline Pretender

14%inclusion120 decks886 decks

Athreos, God of Passage

13%inclusion4 decks32 decks

Gilded Goose

13%inclusion16 decks128 decks

Throat Slitter

12%inclusion108 decks886 decks

Enduring Vitality

12%inclusion6 decks51 decks

Muldrotha, the Gravetide

11%inclusion7 decks65 decks

Dockside Extortionist

10%inclusion30 decks295 decks

Changeling Outcast

10%inclusion89 decks886 decks

Zulaport Cutthroat

10%inclusion85 decks886 decks

Elas il-Kor, Sadistic Pilgrim

9.4%inclusion3 decks32 decks

Tidecaller Mentor

9.3%inclusion39 decks418 decks

Blightbelly Rat

9.3%inclusion82 decks886 decks

Instants

Deadly Rollick

49%inclusion438 decks886 decks

36%synergy

Counterspell

47%inclusion211 decks450 decks

Assassin's Trophy

46%inclusion59 decks128 decks

Beast Within

43%inclusion55 decks128 decks

Mana Drain

43%inclusion192 decks450 decks

Chaos Warp

37%inclusion109 decks295 decks

Swan Song

35%inclusion156 decks450 decks

Path to Exile

34%inclusion11 decks32 decks

-13%synergy

An Offer You Can't Refuse

32%inclusion145 decks450 decks

Teferi's Protection

31%inclusion10 decks32 decks

Gnawing Crescendo

29%inclusion85 decks295 decks

Anguished Unmaking

28%inclusion9 decks32 decks

Arcane Denial

26%inclusion117 decks450 decks

Golgari Charm

23%inclusion30 decks128 decks

Pongify

21%inclusion96 decks450 decks

Terminate

21%inclusion62 decks295 decks

Culling the Weak

19%inclusion172 decks886 decks

Negate

18%inclusion79 decks450 decks

Deadly Dispute

17%inclusion155 decks886 decks

Cabal Ritual

17%inclusion153 decks886 decks

Village Rites

16%inclusion142 decks886 decks

Tear Asunder

16%inclusion20 decks128 decks

Akroma's Will

16%inclusion5 decks32 decks

Generous Gift

16%inclusion5 decks32 decks

Putrefy

14%inclusion18 decks128 decks

-2%synergy

Growth Spiral

14%inclusion9 decks65 decks

Go for the Throat

14%inclusion120 decks886 decks

Withering Torment

13%inclusion47 decks352 decks

Force of Will

13%inclusion60 decks450 decks

Mystical Tutor

13%inclusion59 decks450 decks

Brainstorm

13%inclusion58 decks450 decks

-6%synergy

Rapid Hybridization

13%inclusion57 decks450 decks

Infernal Grasp

13%inclusion112 decks886 decks

Worldly Tutor

13%inclusion16 decks128 decks

Flare of Malice

12%inclusion90 decks725 decks

Bedevil

12%inclusion36 decks295 decks

Sink into Stupor

12%inclusion52 decks432 decks

Force of Negation

12%inclusion53 decks450 decks

Fell the Profane

12%inclusion85 decks724 decks

Crop Rotation

11%inclusion14 decks128 decks

Unleash Fury

11%inclusion31 decks295 decks

Imp's Mischief

10%inclusion92 decks886 decks

Kindred Summons

10%inclusion13 decks128 decks

Armed and Armored

9.4%inclusion3 decks32 decks

Despark

9.4%inclusion3 decks32 decks

Sheoldred's Edict

9.1%inclusion81 decks886 decks

Malakir Rebirth

9.0%inclusion80 decks886 decks

Force of Despair

8.7%inclusion77 decks886 decks

Abrupt Decay

8.6%inclusion11 decks128 decks

Dismember

8.4%inclusion74 decks886 decks

Sorceries

Three Visits

37%inclusion47 decks128 decks

Nature's Lore

36%inclusion46 decks128 decks

Blasphemous Act

35%inclusion104 decks295 decks

Feed the Swarm

35%inclusion308 decks886 decks

Toxic Deluge

34%inclusion305 decks886 decks

Kindred Dominance

33%inclusion293 decks886 decks

Cultivate

30%inclusion39 decks128 decks

-12%synergy

Diabolic Intent

30%inclusion269 decks886 decks

Farseek

29%inclusion37 decks128 decks

Swarmyard Massacre

28%inclusion176 decks627 decks

Patriarch's Bidding

28%inclusion244 decks886 decks

Kodama's Reach

27%inclusion34 decks128 decks

Plague of Vermin

25%inclusion223 decks886 decks

Grim Tutor

24%inclusion210 decks886 decks

20%synergy

Echoing Return

24%inclusion209 decks886 decks

Immortal Servitude

22%inclusion7 decks32 decks

Bala Ged Recovery

22%inclusion28 decks128 decks

Rampant Growth

21%inclusion27 decks128 decks

-12%synergy

Damnation

20%inclusion174 decks886 decks

Distant Melody

20%inclusion88 decks450 decks

Reanimate

19%inclusion171 decks886 decks

Jeska's Will

18%inclusion54 decks295 decks

Revenge of the Rats

17%inclusion33 decks194 decks

Vandalblast

16%inclusion47 decks295 decks

Citywide Bust

16%inclusion5 decks32 decks

Sylvan Scrying

16%inclusion20 decks128 decks

Raise the Palisade

13%inclusion58 decks450 decks

Doubling Chant

13%inclusion16 decks128 decks

Austere Command

13%inclusion4 decks32 decks

Farewell

13%inclusion4 decks32 decks

Damn

13%inclusion4 decks32 decks

-3%synergy

Crippling Fear

12%inclusion109 decks886 decks

Kindred Charge

12%inclusion34 decks295 decks

Blasphemous Edict

11%inclusion22 decks196 decks

11%inclusion96 decks886 decks

Night's Whisper

10%inclusion90 decks886 decks

Triumph of the Hordes

10%inclusion13 decks128 decks

Idyllic Tutor

9.4%inclusion3 decks32 decks

Secret Salvage

8.7%inclusion77 decks886 decks

Living Death

8.0%inclusion71 decks886 decks

Windfall

8.0%inclusion36 decks450 decks

Life's Legacy

7.8%inclusion10 decks128 decks

Diabolic Tutor

7.7%inclusion68 decks886 decks

Season of Loss

7.4%inclusion49 decks661 decks

Bubbling Muck

7.3%inclusion65 decks886 decks

Victimize

7.0%inclusion62 decks886 decks

-5%synergy

Pact of the Serpent

6.8%inclusion60 decks886 decks

Beseech the Mirror

6.5%inclusion58 decks886 decks

Gruesome Fate

6.4%inclusion57 decks886 decks

Agadeem's Awakening

6.4%inclusion57 decks886 decks

Utility Artifacts

Thrumming Stone

45%inclusion397 decks886 decks

Bontu's Monument

42%inclusion371 decks886 decks

Lightning Greaves

39%inclusion343 decks886 decks

The Great Henge

38%inclusion48 decks128 decks

Herald's Horn

34%inclusion302 decks886 decks

Phyrexian Altar

25%inclusion220 decks886 decks

Thornbite Staff

24%inclusion209 decks886 decks

Coat of Arms

22%inclusion198 decks886 decks

Vanquisher's Banner

22%inclusion196 decks886 decks

Ashnod's Altar

21%inclusion190 decks886 decks

Bolas's Citadel

21%inclusion188 decks886 decks

The One Ring

19%inclusion166 decks886 decks

Maskwood Nexus

17%inclusion148 decks886 decks

Whip of Erebos

15%inclusion136 decks886 decks

Door of Destinies

13%inclusion119 decks886 decks

The Ozolith

13%inclusion112 decks886 decks

Parhelion II

13%inclusion4 decks32 decks

Swiftfoot Boots

12%inclusion110 decks886 decks

-15%synergy

Sensei's Divining Top

12%inclusion104 decks886 decks

Mirror Box

11%inclusion96 decks886 decks

Banner of Kinship

10%inclusion21 decks202 decks

Imperial Recovery Unit

9.4%inclusion3 decks32 decks

Aerial Surveyor

9.4%inclusion3 decks32 decks

Peacewalker Colossus

9.4%inclusion3 decks32 decks

Eldrazi Monument

7.9%inclusion70 decks886 decks

Aetherflux Reservoir

6.9%inclusion61 decks886 decks

Urza's Incubator

6.9%inclusion61 decks886 decks

Wishclaw Talisman

6.7%inclusion59 decks886 decks

Akroma's Memorial

6.3%inclusion56 decks886 decks

Bident of Thassa

5.8%inclusion26 decks450 decks

Expedition Map

5.8%inclusion51 decks886 decks

Panharmonicon

5.8%inclusion51 decks886 decks

Enchantments

Black Market Connections

40%inclusion350 decks886 decks

Garruk's Uprising

35%inclusion45 decks128 decks

Grave Pact

31%inclusion272 decks886 decks

Reflections of Littjara

29%inclusion132 decks450 decks

Greater Good

29%inclusion37 decks128 decks

24%synergy

Phyrexian Arena

27%inclusion236 decks886 decks

Shared Animosity

26%inclusion76 decks295 decks

The Meathook Massacre

24%inclusion217 decks886 decks

Mystic Remora

22%inclusion99 decks450 decks

Remembrance

22%inclusion7 decks32 decks

Mirari's Wake

18%inclusion3 decks17 decks

Necropotence

18%inclusion156 decks886 decks

Cover of Darkness

17%inclusion150 decks886 decks

Dictate of Erebos

17%inclusion149 decks886 decks

Sylvan Library

16%inclusion20 decks128 decks

Goblin Bombardment

15%inclusion45 decks295 decks

Haunted One

15%inclusion129 decks886 decks

Elemental Bond

14%inclusion18 decks128 decks

Concordant Crossroads

13%inclusion17 decks128 decks

Parallel Lives

13%inclusion17 decks128 decks

Arcane Adaptation

13%inclusion59 decks450 decks

Etchings of the Chosen

13%inclusion4 decks32 decks

Black Market

11%inclusion101 decks886 decks

Molten Echoes

11%inclusion31 decks295 decks

Leyline of Transformation

10%inclusion19 decks188 decks

Contamination

10%inclusion85 decks886 decks

Aluren

9.4%inclusion12 decks128 decks

Land Tax

9.4%inclusion3 decks32 decks

Echoing Assault

9.2%inclusion22 decks239 decks

Tribute to the World Tree

8.6%inclusion11 decks128 decks

City on Fire

8.5%inclusion25 decks295 decks

Cryptolith Rite

7.8%inclusion10 decks128 decks

Doubling Season

7.8%inclusion10 decks128 decks

-2%synergy

Vraska Joins Up

6.6%inclusion7 decks106 decks

Sultai Ascendancy

6.2%inclusion4 decks65 decks

Attrition

5.9%inclusion52 decks886 decks

Oversold Cemetery

5.4%inclusion48 decks886 decks

No Mercy

5.3%inclusion47 decks886 decks

Propaganda

5.1%inclusion23 decks450 decks

-9%synergy

Exquisite Blood

5.1%inclusion45 decks886 decks

Planeswalkers

Tamiyo, Collector of Tales

18%inclusion12 decks65 decks

Liliana of the Dark Realms

6.1%inclusion54 decks886 decks

Utility Lands

Cabal Coffers

59%inclusion523 decks886 decks

49%synergy

Three Tree City

55%inclusion365 decks662 decks

50%synergy

Phyrexian Tower

47%inclusion416 decks886 decks

38%synergy

Boseiju, Who Endures

43%inclusion55 decks128 decks

24%synergy

Susur Secundi, Void Altar

43%inclusion3 decks7 decks

Reliquary Tower

40%inclusion353 decks886 decks

Nykthos, Shrine to Nyx

40%inclusion352 decks886 decks

Bojuka Bog

36%inclusion321 decks886 decks

Otawara, Soaring City

34%inclusion152 decks450 decks

Takenuma, Abandoned Mire

24%inclusion217 decks886 decks

Mudflat Village

22%inclusion150 decks669 decks

Cabal Stronghold

20%inclusion180 decks886 decks

Urza's Saga

20%inclusion174 decks886 decks

Gaea's Cradle

20%inclusion25 decks128 decks

Castle Locthwain

16%inclusion145 decks886 decks

Eiganjo, Seat of the Empire

16%inclusion5 decks32 decks

Lilypad Village

14%inclusion57 decks420 decks

Vault of the Archangel

13%inclusion4 decks32 decks

Rogue's Passage

12%inclusion104 decks886 decks

-9%synergy

Crypt of Agadeem

10%inclusion91 decks886 decks

Shizo, Death's Storehouse

10%inclusion90 decks886 decks

Witch's Cottage

10%inclusion86 decks886 decks

Yavimaya, Cradle of Growth

9.3%inclusion82 decks886 decks

Lake of the Dead

9.0%inclusion80 decks886 decks

War Room

8.0%inclusion71 decks886 decks

Volrath's Stronghold

6.2%inclusion55 decks886 decks

Mana Artifacts

Sol Ring

92%inclusion814 decks886 decks

Arcane Signet

75%inclusion665 decks886 decks

Talisman of Indulgence

46%inclusion135 decks295 decks

Talisman of Dominance

44%inclusion199 decks450 decks

Talisman of Creativity

38%inclusion97 decks257 decks

Dimir Signet

29%inclusion129 decks450 decks

Rakdos Signet

28%inclusion83 decks295 decks

Jeweled Lotus

25%inclusion225 decks886 decks

24%synergy

Mana Crypt

25%inclusion219 decks886 decks

Golgari Signet

23%inclusion30 decks128 decks

Talisman of Hierarchy

22%inclusion7 decks32 decks

Patchwork Banner

19%inclusion120 decks644 decks

Fellwar Stone

17%inclusion153 decks886 decks

-3%synergy

Lotus Petal

17%inclusion149 decks886 decks

Thought Vessel

17%inclusion148 decks886 decks

Mana Vault

15%inclusion132 decks886 decks

Talisman of Resilience

13%inclusion17 decks128 decks

Mox Diamond

13%inclusion117 decks886 decks

Izzet Signet

13%inclusion33 decks257 decks

-12%synergy

Orzhov Signet

13%inclusion4 decks32 decks

-11%synergy

Relic of Sauron

11%inclusion28 decks257 decks

Mox Opal

9.5%inclusion84 decks886 decks

Mox Amber

8.6%inclusion76 decks886 decks

Throne of Eldraine

6.8%inclusion60 decks886 decks

Chromatic Lantern

6.2%inclusion55 decks886 decks

-2%synergy

Talisman of Curiosity

6.2%inclusion4 decks65 decks

Patriar's Seal

5.8%inclusion51 decks886 decks

Lands

Blood Crypt

88%inclusion260 decks295 decks

51%synergy

Watery Grave

88%inclusion395 decks450 decks

47%synergy

Overgrown Tomb

84%inclusion108 decks128 decks

Xander's Lounge

75%inclusion193 decks257 decks

51%synergy

Godless Shrine

75%inclusion24 decks32 decks

Bayou

73%inclusion93 decks128 decks

59%synergy

Zagoth Triome

72%inclusion47 decks65 decks

Steam Vents

72%inclusion185 decks257 decks

Luxury Suite

69%inclusion205 decks295 decks

45%synergy

Morphic Pool

68%inclusion307 decks450 decks

Breeding Pool

66%inclusion43 decks65 decks

Underground Sea

64%inclusion290 decks450 decks

50%synergy

Badlands

64%inclusion189 decks295 decks

51%synergy

Ziatora's Proving Ground

60%inclusion9 decks15 decks

32%synergy

Indatha Triome

59%inclusion10 decks17 decks

31%synergy

Command Tower

57%inclusion506 decks886 decks

-17%synergy

Undergrowth Stadium

57%inclusion73 decks128 decks

Scrubland

56%inclusion18 decks32 decks

43%synergy

Tropical Island

55%inclusion36 decks65 decks

Volcanic Island

54%inclusion140 decks257 decks

Training Center

54%inclusion140 decks257 decks

Savannah

53%inclusion9 decks17 decks

Cavern of Souls

53%inclusion466 decks886 decks

45%synergy

Tundra

50%inclusion7 decks14 decks

36%synergy

Vault of Champions

50%inclusion16 decks32 decks

Savai Triome

50%inclusion7 decks14 decks

Jetmir's Garden

50%inclusion6 decks12 decks

Temple Garden

47%inclusion8 decks17 decks

Polluted Delta

47%inclusion412 decks886 decks

35%synergy

Spara's Headquarters

45%inclusion5 decks11 decks

Rejuvenating Springs

45%inclusion29 decks65 decks

Plateau

43%inclusion6 decks14 decks

31%synergy

Raffine's Tower

43%inclusion6 decks14 decks

Drowned Catacomb

39%inclusion174 decks450 decks

Bloodstained Mire

38%inclusion337 decks886 decks

Raugrin Triome

36%inclusion4 decks11 decks

Dragonskull Summit

36%inclusion106 decks295 decks

Shipwreck Marsh

35%inclusion157 decks450 decks

Woodland Cemetery

34%inclusion44 decks128 decks

Taiga

33%inclusion5 decks15 decks

Stomping Ground

33%inclusion5 decks15 decks

-8%synergy

Deathcap Glade

32%inclusion41 decks128 decks

Hallowed Fountain

29%inclusion4 decks14 decks

-11%synergy

Haunted Ridge

28%inclusion84 decks295 decks

The World Tree

27%inclusion3 decks11 decks

Ketria Triome

27%inclusion3 decks11 decks

-3%synergy

Undercity Sewers

27%inclusion121 decks450 decks

Sunken Hollow

27%inclusion120 decks450 decks

Path of Ancestry

27%inclusion236 decks886 decks

Sulfurous Springs

26%inclusion78 decks295 decks