Vren, the Relentless (Commander) - Expensive Rat Colony

Vren, the Relentless
Rank #158
80decks
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Background image for Examining Bloomburrow, One Year Later
Josh Nelson
Aug 26, 2025
Josh Nelson
Examining Bloomburrow, One Year Later
Today we're examining Bloomburrow. This set came out in 2024 to massive acclaim. But did players stay as hyped for the set as they'd hoped?
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Enchantments
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Utility Lands
Mana Artifacts
Lands
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Rat Colony
100%inclusion80 decks80 decks
99%synergy
Marrow-Gnawer
90%inclusion72 decks80 decks
88%synergy
Lord Skitter, Sewer King
80%inclusion64 decks80 decks
78%synergy
Karumonix, the Rat King
79%inclusion63 decks80 decks
77%synergy
Ashcoat of the Shadow Swarm
75%inclusion60 decks80 decks
74%synergy
Piper of the Swarm
75%inclusion60 decks80 decks
72%synergy
Swarmyard
71%inclusion57 decks80 decks
69%synergy
Pack Rat
70%inclusion56 decks80 decks
68%synergy
Grave Pact
71%inclusion57 decks80 decks
66%synergy
Ogre Slumlord
64%inclusion51 decks80 decks
61%synergy
Top Cards
Roaming Throne
64%inclusion51 decks80 decks
51%synergy
Kindred Dominance
64%inclusion51 decks80 decks
54%synergy
Dark Ritual
63%inclusion50 decks80 decks
27%synergy
Kindred Discovery
60%inclusion48 decks80 decks
46%synergy
Sheoldred's Edict
57%inclusion46 decks80 decks
53%synergy
Valley Rotcaller
57%inclusion46 decks80 decks
56%synergy
Toxic Deluge
57%inclusion46 decks80 decks
32%synergy
Counterspell
57%inclusion46 decks80 decks
2%synergy
Deadly Rollick
56%inclusion45 decks80 decks
37%synergy
Pongify
56%inclusion45 decks80 decks
41%synergy
Game Changers
Rhystic Study
74%inclusion59 decks80 decks
50%synergy
Fierce Guardianship
63%inclusion50 decks80 decks
44%synergy
Demonic Tutor
59%inclusion47 decks80 decks
39%synergy
Cyclonic Rift
54%inclusion43 decks80 decks
31%synergy
Vampiric Tutor
43%inclusion34 decks80 decks
27%synergy
Ancient Tomb
25%inclusion20 decks80 decks
17%synergy
The One Ring
25%inclusion20 decks80 decks
18%synergy
Force of Will
19%inclusion15 decks80 decks
8%synergy
Imperial Seal
15%inclusion12 decks80 decks
9%synergy
Chrome Mox
15%inclusion12 decks80 decks
9%synergy
Creatures
Azure Beastbinder
51%inclusion40 decks78 decks
48%synergy
Shoreline Looter
49%inclusion39 decks80 decks
45%synergy
Persistent Marshstalker
44%inclusion35 decks80 decks
42%synergy
Tangled Colony
39%inclusion31 decks80 decks
38%synergy
Lord Skitter's Butcher
39%inclusion31 decks80 decks
37%synergy
Nashi, Moon Sage's Scion
36%inclusion29 decks80 decks
29%synergy
Ayara, First of Locthwain
34%inclusion27 decks80 decks
31%synergy
Braids, Arisen Nightmare
33%inclusion26 decks80 decks
29%synergy
Ink-Eyes, Servant of Oni
31%inclusion25 decks80 decks
26%synergy
Typhoid Rats
30%inclusion24 decks80 decks
29%synergy
Throat Slitter
29%inclusion23 decks80 decks
24%synergy
Crypt Rats
28%inclusion22 decks80 decks
27%synergy
Plaguecrafter
25%inclusion20 decks80 decks
22%synergy
Mindwhisker
23%inclusion18 decks78 decks
21%synergy
Voracious Vermin
23%inclusion18 decks80 decks
22%synergy
Accursed Marauder
21%inclusion17 decks80 decks
13%synergy
Fleshbag Marauder
20%inclusion16 decks80 decks
11%synergy
Swarm of Rats
20%inclusion16 decks80 decks
20%synergy
Ratcatcher
20%inclusion16 decks80 decks
19%synergy
Mirkwood Bats
18%inclusion14 decks80 decks
13%synergy
Species Specialist
18%inclusion14 decks80 decks
17%synergy
Sheoldred, Whispering One
18%inclusion14 decks80 decks
12%synergy
Mind Drill Assailant
16%inclusion13 decks80 decks
15%synergy
Toxrill, the Corrosive
16%inclusion13 decks80 decks
10%synergy
Tidecaller Mentor
16%inclusion13 decks80 decks
15%synergy
Thornplate Intimidator
15%inclusion12 decks78 decks
15%synergy
Priest of Forgotten Gods
15%inclusion12 decks80 decks
14%synergy
Burglar Rat
15%inclusion12 decks80 decks
14%synergy
Rancid Rats
14%inclusion11 decks80 decks
13%synergy
Thought Shucker
13%inclusion10 decks80 decks
12%synergy
Demon's Disciple
13%inclusion10 decks80 decks
11%synergy
Daggerfang Duo
12%inclusion9 decks78 decks
11%synergy
Opposition Agent
11%inclusion9 decks80 decks
4%synergy
Maha, Its Feathers Night
10%inclusion8 decks80 decks
7%synergy
Rev, Tithe Extractor
10%inclusion2 decks20 decks
9%synergy
Chittering Witch
10%inclusion8 decks80 decks
9%synergy
Orcish Bowmasters
10%inclusion8 decks80 decks
3%synergy
Innocuous Rat
9.4%inclusion3 decks32 decks
9%synergy
Nashi, Searcher in the Dark
9.1%inclusion3 decks33 decks
8%synergy
Spark Double
8.8%inclusion7 decks80 decks
-2%synergy
Rankle, Master of Pranks
8.8%inclusion7 decks80 decks
3%synergy
Dauthi Voidwalker
8.8%inclusion7 decks80 decks
-3%synergy
Morbid Opportunist
7.5%inclusion6 decks80 decks
4%synergy
Pestilence Rats
7.5%inclusion6 decks80 decks
7%synergy
Merciless Executioner
7.5%inclusion6 decks80 decks
6%synergy
Nezumi Bone-Reader
7.5%inclusion6 decks80 decks
7%synergy
Gnat Miser
7.5%inclusion6 decks80 decks
7%synergy
Thassa's Oracle
6.3%inclusion5 decks80 decks
-2%synergy
Blood Artist
6.3%inclusion5 decks80 decks
2%synergy
Wave of Rats
6.3%inclusion5 decks80 decks
6%synergy
Instants
Mana Drain
56%inclusion45 decks80 decks
39%synergy
Soul Shatter
50%inclusion40 decks80 decks
46%synergy
Swan Song
45%inclusion36 decks80 decks
27%synergy
Flare of Malice
44%inclusion35 decks80 decks
39%synergy
Vona's Hunger
44%inclusion35 decks80 decks
42%synergy
Go for the Throat
38%inclusion30 decks80 decks
21%synergy
Rapid Hybridization
34%inclusion27 decks80 decks
23%synergy
An Offer You Can't Refuse
34%inclusion27 decks80 decks
3%synergy
Infernal Grasp
31%inclusion25 decks80 decks
15%synergy
Negate
26%inclusion21 decks80 decks
-6%synergy
Arcane Denial
26%inclusion21 decks80 decks
1%synergy
Force of Despair
24%inclusion19 decks80 decks
20%synergy
Withering Torment
21%inclusion7 decks33 decks
5%synergy
Brainstorm
16%inclusion13 decks80 decks
-14%synergy
Reality Shift
16%inclusion13 decks80 decks
2%synergy
Fell the Profane
15%inclusion12 decks80 decks
-1%synergy
Force of Negation
15%inclusion12 decks80 decks
6%synergy
Flusterstorm
13%inclusion10 decks80 decks
6%synergy
Mystical Tutor
13%inclusion10 decks80 decks
-1%synergy
Dismember
13%inclusion10 decks80 decks
7%synergy
Baleful Mastery
11%inclusion9 decks80 decks
7%synergy
Cabal Ritual
10%inclusion8 decks80 decks
5%synergy
Liliana's Triumph
10%inclusion8 decks80 decks
9%synergy
Drown in the Loch
8.8%inclusion7 decks80 decks
-9%synergy
Culling the Weak
8.8%inclusion7 decks80 decks
6%synergy
Strix Serenade
8.8%inclusion7 decks80 decks
4%synergy
Mental Misstep
7.5%inclusion6 decks80 decks
2%synergy
Snuff Out
7.5%inclusion6 decks80 decks
2%synergy
Vraska's Fall
7.5%inclusion6 decks80 decks
6%synergy
Defile
7.5%inclusion6 decks80 decks
7%synergy
Bitter Triumph
7.5%inclusion6 decks80 decks
3%synergy
Resculpt
7.5%inclusion6 decks80 decks
1%synergy
Sink into Stupor
7.5%inclusion6 decks80 decks
-8%synergy
Pact of Negation
7.5%inclusion6 decks80 decks
3%synergy
Don't Make a Sound
6.7%inclusion2 decks30 decks
4%synergy
Rat Out
6.3%inclusion5 decks80 decks
6%synergy
Deadly Dispute
6.3%inclusion5 decks80 decks
-1%synergy
Doom Blade
6.3%inclusion5 decks80 decks
4%synergy
Tragic Slip
6.3%inclusion5 decks80 decks
2%synergy
Tainted Pact
5.0%inclusion4 decks80 decks
0%synergy
Murder
5.0%inclusion4 decks80 decks
-3%synergy
Demonic Consultation
5.0%inclusion4 decks80 decks
-1%synergy
Corrupted Conviction
5.0%inclusion4 decks80 decks
2%synergy
March of Swirling Mist
5.0%inclusion4 decks80 decks
2%synergy
Sorceries
Feed the Swarm
46%inclusion37 decks80 decks
11%synergy
Crippling Fear
40%inclusion32 decks80 decks
33%synergy
Blasphemous Edict
35%inclusion7 decks20 decks
28%synergy
Swarmyard Massacre
33%inclusion26 decks78 decks
32%synergy
Revenge of the Rats
26%inclusion5 decks19 decks
26%synergy
Season of Loss
25%inclusion20 decks80 decks
24%synergy
Distant Melody
24%inclusion19 decks80 decks
12%synergy
Damnation
23%inclusion18 decks80 decks
12%synergy
Curse of the Swine
21%inclusion17 decks80 decks
18%synergy
Reanimate
20%inclusion16 decks80 decks
-4%synergy
Innocent Blood
19%inclusion15 decks80 decks
17%synergy
Make an Example
18%inclusion14 decks80 decks
16%synergy
Fell
13%inclusion10 decks80 decks
10%synergy
Mire in Misery
13%inclusion10 decks80 decks
12%synergy
Raise the Palisade
13%inclusion10 decks80 decks
7%synergy
Pact of the Serpent
10%inclusion8 decks80 decks
9%synergy
Sadistic Shell Game
10%inclusion3 decks31 decks
9%synergy
Diabolic Intent
8.8%inclusion7 decks80 decks
3%synergy
Patriarch's Bidding
8.8%inclusion7 decks80 decks
7%synergy
Insatiable Avarice
8.8%inclusion7 decks80 decks
6%synergy
Sign in Blood
8.8%inclusion7 decks80 decks
3%synergy
Beseech the Mirror
8.8%inclusion7 decks80 decks
6%synergy
Diabolic Tutor
7.5%inclusion6 decks80 decks
1%synergy
In Garruk's Wake
7.5%inclusion6 decks80 decks
3%synergy
Grim Tutor
7.5%inclusion6 decks80 decks
4%synergy
Plague of Vermin
7.5%inclusion6 decks80 decks
7%synergy
Windfall
6.3%inclusion5 decks80 decks
-7%synergy
Rush of Dread
6.3%inclusion5 decks80 decks
5%synergy
Victimize
6.3%inclusion5 decks80 decks
-7%synergy
Final Vengeance
6.1%inclusion2 decks33 decks
5%synergy
Ponder
5.0%inclusion4 decks80 decks
-11%synergy
Utility Artifacts
Jet Medallion
49%inclusion39 decks80 decks
41%synergy
Skullclamp
41%inclusion33 decks80 decks
32%synergy
Lightning Greaves
41%inclusion33 decks80 decks
14%synergy
Herald's Horn
26%inclusion21 decks80 decks
18%synergy
Thrumming Stone
23%inclusion18 decks80 decks
22%synergy
Banner of Kinship
20%inclusion4 decks20 decks
17%synergy
Coat of Arms
18%inclusion14 decks80 decks
16%synergy
Bontu's Monument
18%inclusion14 decks80 decks
14%synergy
Phyrexian Altar
16%inclusion13 decks80 decks
11%synergy
Swiftfoot Boots
16%inclusion13 decks80 decks
-8%synergy
Ashnod's Altar
15%inclusion12 decks80 decks
8%synergy
Vanquisher's Banner
14%inclusion11 decks80 decks
11%synergy
Bident of Thassa
13%inclusion10 decks80 decks
3%synergy
Thornbite Staff
11%inclusion9 decks80 decks
11%synergy
Mithril Coat
10%inclusion8 decks80 decks
6%synergy
Whip of Erebos
10%inclusion8 decks80 decks
7%synergy
Mirror of Life Trapping
8.8%inclusion7 decks80 decks
8%synergy
Sensei's Divining Top
6.3%inclusion5 decks80 decks
-3%synergy
Wayfarer's Bauble
6.3%inclusion5 decks80 decks
-7%synergy
Door of Destinies
6.3%inclusion5 decks80 decks
5%synergy
Idol of Oblivion
6.3%inclusion5 decks80 decks
5%synergy
Ravenous Amulet
5.6%inclusion1 decks18 decks
5%synergy
Bolas's Citadel
5.0%inclusion4 decks80 decks
-1%synergy
Helm of the Host
5.0%inclusion4 decks80 decks
2%synergy
Tithing Blade
5.0%inclusion4 decks80 decks
4%synergy
Maskwood Nexus
5.0%inclusion4 decks80 decks
1%synergy
Urza's Incubator
5.0%inclusion4 decks80 decks
2%synergy
Eldrazi Monument
5.0%inclusion4 decks80 decks
5%synergy
Enchantments
Dictate of Erebos
44%inclusion35 decks80 decks
41%synergy
Cover of Darkness
38%inclusion30 decks80 decks
31%synergy
The Meathook Massacre
35%inclusion28 decks80 decks
30%synergy
Black Market Connections
35%inclusion28 decks80 decks
25%synergy
Phyrexian Arena
25%inclusion20 decks80 decks
12%synergy
No Mercy
23%inclusion18 decks80 decks
20%synergy
Mystic Remora
21%inclusion17 decks80 decks
6%synergy
Attrition
18%inclusion14 decks80 decks
17%synergy
Reflections of Littjara
10%inclusion8 decks80 decks
0%synergy
Propaganda
10%inclusion8 decks80 decks
-7%synergy
Black Market
6.3%inclusion5 decks80 decks
1%synergy
Tombstone Stairwell
6.3%inclusion5 decks80 decks
6%synergy
Oversold Cemetery
6.3%inclusion5 decks80 decks
4%synergy
Leyline of the Void
6.3%inclusion5 decks80 decks
3%synergy
Leyline of Transformation
5.7%inclusion2 decks35 decks
3%synergy
Tribute to Horobi
5.0%inclusion4 decks80 decks
4%synergy
Exquisite Blood
5.0%inclusion4 decks80 decks
4%synergy
Animate Dead
5.0%inclusion4 decks80 decks
-6%synergy
Planeswalkers
Liliana, Dreadhorde General
7.5%inclusion6 decks80 decks
2%synergy
Liliana of the Dark Realms
5.0%inclusion4 decks80 decks
4%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
79%inclusion63 decks80 decks
59%synergy
Three Tree City
66%inclusion53 decks80 decks
59%synergy
Cabal Coffers
53%inclusion42 decks80 decks
42%synergy
Reliquary Tower
51%inclusion41 decks80 decks
15%synergy
Bojuka Bog
39%inclusion31 decks80 decks
0%synergy
Phyrexian Tower
35%inclusion28 decks80 decks
29%synergy
Otawara, Soaring City
33%inclusion26 decks80 decks
14%synergy
Mudflat Village
28%inclusion22 decks80 decks
26%synergy
Nykthos, Shrine to Nyx
26%inclusion21 decks80 decks
24%synergy
Takenuma, Abandoned Mire
21%inclusion17 decks80 decks
9%synergy
Lilypad Village
16%inclusion13 decks80 decks
15%synergy
Shizo, Death's Storehouse
10%inclusion8 decks80 decks
2%synergy
Rogue's Passage
10%inclusion8 decks80 decks
-17%synergy
Urza's Saga
8.8%inclusion7 decks80 decks
3%synergy
Castle Locthwain
8.8%inclusion7 decks80 decks
5%synergy
Volrath's Stronghold
6.3%inclusion5 decks80 decks
5%synergy
Crypt of Agadeem
5.0%inclusion4 decks80 decks
3%synergy
Witch's Cottage
5.0%inclusion4 decks80 decks
2%synergy
Mana Artifacts
Sol Ring
90%inclusion72 decks80 decks
2%synergy
Arcane Signet
84%inclusion67 decks80 decks
0%synergy
Talisman of Dominance
49%inclusion39 decks80 decks
-9%synergy
Dimir Signet
38%inclusion30 decks80 decks
-22%synergy
Patchwork Banner
31%inclusion24 decks78 decks
22%synergy
Fellwar Stone
25%inclusion20 decks80 decks
-6%synergy
Thought Vessel
25%inclusion20 decks80 decks
-7%synergy
Jeweled Lotus
21%inclusion17 decks80 decks
20%synergy
Lotus Petal
18%inclusion14 decks80 decks
10%synergy
Mana Crypt
16%inclusion13 decks80 decks
15%synergy
Mana Vault
14%inclusion11 decks80 decks
9%synergy
Mox Diamond
11%inclusion9 decks80 decks
7%synergy
Mox Amber
8.8%inclusion7 decks80 decks
3%synergy
Mind Stone
8.8%inclusion7 decks80 decks
-20%synergy
Mox Opal
7.5%inclusion6 decks80 decks
4%synergy
Midnight Clock
6.3%inclusion5 decks80 decks
-1%synergy
Commander's Sphere
5.0%inclusion4 decks80 decks
-12%synergy
Lands
Swamp
96%inclusion77 decks80 decks
0%synergy
Island
94%inclusion75 decks80 decks
-3%synergy
Underground Sea
90%inclusion72 decks80 decks
77%synergy
Command Tower
89%inclusion71 decks80 decks
1%synergy
Watery Grave
86%inclusion69 decks80 decks
39%synergy
Polluted Delta
78%inclusion62 decks80 decks
46%synergy
Morphic Pool
61%inclusion49 decks80 decks
25%synergy
Cavern of Souls
59%inclusion47 decks80 decks
50%synergy
Drowned Catacomb
56%inclusion45 decks80 decks
3%synergy
Shipwreck Marsh
50%inclusion40 decks80 decks
10%synergy
Sunken Hollow
48%inclusion38 decks80 decks
-18%synergy
Underground River
41%inclusion33 decks80 decks
1%synergy
Undercity Sewers
36%inclusion29 decks80 decks
16%synergy
Path of Ancestry
36%inclusion29 decks80 decks
9%synergy
Gloomlake Verge
32%inclusion11 decks34 decks
9%synergy
Clearwater Pathway
26%inclusion21 decks80 decks
2%synergy
Tainted Isle
23%inclusion18 decks80 decks
-22%synergy
Exotic Orchard
23%inclusion18 decks80 decks
-10%synergy
Darkslick Shores
21%inclusion17 decks80 decks
7%synergy
Bloodstained Mire
21%inclusion17 decks80 decks
13%synergy
Marsh Flats
20%inclusion16 decks80 decks
12%synergy
Sunken Ruins
19%inclusion15 decks80 decks
3%synergy
Prismatic Vista
18%inclusion14 decks80 decks
11%synergy
Dimir Aqueduct
18%inclusion14 decks80 decks
-21%synergy
Darkwater Catacombs
18%inclusion14 decks80 decks
-22%synergy
Fell the Profane
15%inclusion12 decks80 decks
-1%synergy
Temple of Deceit
15%inclusion12 decks80 decks
-21%synergy
Misty Rainforest
14%inclusion11 decks80 decks
5%synergy
Fabled Passage
14%inclusion11 decks80 decks
5%synergy
Fetid Pools
14%inclusion11 decks80 decks
-3%synergy
Verdant Catacombs
14%inclusion11 decks80 decks
6%synergy
Choked Estuary
14%inclusion11 decks80 decks
-34%synergy
City of Brass
14%inclusion11 decks80 decks
8%synergy
Myriad Landscape
10%inclusion8 decks80 decks
-11%synergy
Scalding Tarn
10%inclusion8 decks80 decks
2%synergy
Mana Confluence
10%inclusion8 decks80 decks
4%synergy
Flooded Strand
10%inclusion8 decks80 decks
1%synergy
Reflecting Pool
8.8%inclusion7 decks80 decks
4%synergy
Sink into Stupor
7.5%inclusion6 decks80 decks
-8%synergy
Contaminated Aquifer
7.5%inclusion6 decks80 decks
1%synergy
Secluded Courtyard
6.3%inclusion5 decks80 decks
1%synergy
Gemstone Caverns
6.3%inclusion5 decks80 decks
1%synergy
Forbidden Orchard
6.3%inclusion5 decks80 decks
4%synergy
Evolving Wilds
5.0%inclusion4 decks80 decks
-12%synergy
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