Vren, the Relentless (Commander) - Expensive Rat Colony

Vren, the Relentless
Rank #173
87decks
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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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Utility Lands
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Rat Colony
100%inclusion87 decks87 decks
99%synergy
Marrow-Gnawer
90%inclusion78 decks87 decks
88%synergy
Lord Skitter, Sewer King
82%inclusion71 decks87 decks
79%synergy
Ashcoat of the Shadow Swarm
77%inclusion67 decks87 decks
76%synergy
Karumonix, the Rat King
76%inclusion66 decks87 decks
74%synergy
Piper of the Swarm
76%inclusion66 decks87 decks
74%synergy
Swarmyard
71%inclusion62 decks87 decks
69%synergy
Pack Rat
70%inclusion61 decks87 decks
69%synergy
Grave Pact
72%inclusion63 decks87 decks
67%synergy
Urborg, Tomb of Yawgmoth
82%inclusion71 decks87 decks
62%synergy
Top Cards
Roaming Throne
67%inclusion58 decks87 decks
53%synergy
Kindred Discovery
63%inclusion55 decks87 decks
49%synergy
Ogre Slumlord
63%inclusion55 decks87 decks
61%synergy
Kindred Dominance
62%inclusion54 decks87 decks
52%synergy
Dark Ritual
61%inclusion53 decks87 decks
26%synergy
Sheoldred's Edict
60%inclusion52 decks87 decks
55%synergy
Deadly Rollick
59%inclusion51 decks87 decks
39%synergy
Valley Rotcaller
57%inclusion50 decks87 decks
55%synergy
Counterspell
57%inclusion50 decks87 decks
2%synergy
Mana Drain
56%inclusion49 decks87 decks
39%synergy
Game Changers
Rhystic Study
75%inclusion65 decks87 decks
50%synergy
Fierce Guardianship
63%inclusion55 decks87 decks
44%synergy
Demonic Tutor
56%inclusion49 decks87 decks
36%synergy
Cyclonic Rift
55%inclusion48 decks87 decks
31%synergy
Vampiric Tutor
41%inclusion36 decks87 decks
24%synergy
Ancient Tomb
26%inclusion23 decks87 decks
18%synergy
The One Ring
26%inclusion23 decks87 decks
19%synergy
Force of Will
18%inclusion16 decks87 decks
7%synergy
Imperial Seal
15%inclusion13 decks87 decks
9%synergy
Chrome Mox
15%inclusion13 decks87 decks
8%synergy
Creatures
Azure Beastbinder
50%inclusion42 decks84 decks
46%synergy
Shoreline Looter
48%inclusion42 decks87 decks
45%synergy
Persistent Marshstalker
44%inclusion38 decks87 decks
42%synergy
Tangled Colony
38%inclusion33 decks87 decks
37%synergy
Nashi, Moon Sage's Scion
38%inclusion33 decks87 decks
30%synergy
Lord Skitter's Butcher
37%inclusion32 decks87 decks
36%synergy
Braids, Arisen Nightmare
37%inclusion32 decks87 decks
34%synergy
Ayara, First of Locthwain
32%inclusion28 decks87 decks
29%synergy
Throat Slitter
31%inclusion27 decks87 decks
26%synergy
Ink-Eyes, Servant of Oni
29%inclusion25 decks87 decks
23%synergy
Typhoid Rats
29%inclusion25 decks87 decks
28%synergy
Plaguecrafter
28%inclusion24 decks87 decks
24%synergy
Crypt Rats
26%inclusion23 decks87 decks
26%synergy
Accursed Marauder
23%inclusion20 decks87 decks
15%synergy
Mindwhisker
22%inclusion19 decks85 decks
20%synergy
Fleshbag Marauder
21%inclusion18 decks87 decks
12%synergy
Voracious Vermin
20%inclusion17 decks87 decks
19%synergy
Mirkwood Bats
18%inclusion16 decks87 decks
13%synergy
Sheoldred, Whispering One
18%inclusion16 decks87 decks
13%synergy
Swarm of Rats
18%inclusion16 decks87 decks
18%synergy
Species Specialist
17%inclusion15 decks87 decks
17%synergy
Ratcatcher
17%inclusion15 decks87 decks
17%synergy
Toxrill, the Corrosive
17%inclusion15 decks87 decks
11%synergy
Priest of Forgotten Gods
16%inclusion14 decks87 decks
15%synergy
Mind Drill Assailant
15%inclusion13 decks87 decks
14%synergy
Tidecaller Mentor
15%inclusion13 decks87 decks
14%synergy
Thornplate Intimidator
14%inclusion12 decks86 decks
13%synergy
Burglar Rat
14%inclusion12 decks87 decks
13%synergy
Demon's Disciple
14%inclusion12 decks87 decks
12%synergy
Rancid Rats
14%inclusion12 decks87 decks
13%synergy
Opposition Agent
13%inclusion11 decks87 decks
4%synergy
Thought Shucker
11%inclusion10 decks87 decks
11%synergy
Orcish Bowmasters
11%inclusion10 decks87 decks
4%synergy
Daggerfang Duo
11%inclusion9 decks84 decks
10%synergy
Maha, Its Feathers Night
10%inclusion9 decks87 decks
7%synergy
Rev, Tithe Extractor
10%inclusion2 decks21 decks
8%synergy
Spark Double
9.2%inclusion8 decks87 decks
-2%synergy
Merciless Executioner
9.2%inclusion8 decks87 decks
8%synergy
Gnat Miser
9.2%inclusion8 decks87 decks
9%synergy
Innocuous Rat
9.1%inclusion3 decks33 decks
9%synergy
Nashi, Searcher in the Dark
8.8%inclusion3 decks34 decks
8%synergy
Morbid Opportunist
8.0%inclusion7 decks87 decks
4%synergy
Chittering Witch
8.0%inclusion7 decks87 decks
7%synergy
Rankle, Master of Pranks
8.0%inclusion7 decks87 decks
2%synergy
Pestilence Rats
8.0%inclusion7 decks87 decks
8%synergy
Dauthi Voidwalker
8.0%inclusion7 decks87 decks
-4%synergy
Blood Artist
6.9%inclusion6 decks87 decks
3%synergy
Archfiend of Depravity
6.9%inclusion6 decks87 decks
6%synergy
Nezumi Bone-Reader
6.9%inclusion6 decks87 decks
7%synergy
Thassa's Oracle
5.7%inclusion5 decks87 decks
-3%synergy
Instants
Pongify
54%inclusion47 decks87 decks
39%synergy
Soul Shatter
54%inclusion47 decks87 decks
50%synergy
Vona's Hunger
49%inclusion43 decks87 decks
48%synergy
Flare of Malice
46%inclusion40 decks87 decks
41%synergy
Swan Song
43%inclusion37 decks87 decks
25%synergy
An Offer You Can't Refuse
36%inclusion31 decks87 decks
6%synergy
Go for the Throat
36%inclusion31 decks87 decks
19%synergy
Rapid Hybridization
34%inclusion30 decks87 decks
24%synergy
Infernal Grasp
32%inclusion28 decks87 decks
16%synergy
Negate
26%inclusion23 decks87 decks
-6%synergy
Force of Despair
25%inclusion22 decks87 decks
22%synergy
Arcane Denial
25%inclusion22 decks87 decks
0%synergy
Withering Torment
21%inclusion7 decks34 decks
4%synergy
Reality Shift
17%inclusion15 decks87 decks
3%synergy
Fell the Profane
16%inclusion14 decks87 decks
1%synergy
Force of Negation
15%inclusion13 decks87 decks
5%synergy
Liliana's Triumph
14%inclusion12 decks87 decks
12%synergy
Dismember
14%inclusion12 decks87 decks
8%synergy
Brainstorm
13%inclusion11 decks87 decks
-18%synergy
Flusterstorm
11%inclusion10 decks87 decks
5%synergy
Cabal Ritual
10%inclusion9 decks87 decks
5%synergy
Culling the Weak
10%inclusion9 decks87 decks
8%synergy
Mystical Tutor
10%inclusion9 decks87 decks
-4%synergy
Snuff Out
9.2%inclusion8 decks87 decks
4%synergy
Baleful Mastery
9.2%inclusion8 decks87 decks
5%synergy
Strix Serenade
9.2%inclusion8 decks87 decks
4%synergy
Sink into Stupor
9.2%inclusion8 decks87 decks
-6%synergy
Vraska's Fall
8.0%inclusion7 decks87 decks
6%synergy
Bitter Triumph
8.0%inclusion7 decks87 decks
3%synergy
Pact of Negation
8.0%inclusion7 decks87 decks
3%synergy
Drown in the Loch
6.9%inclusion6 decks87 decks
-12%synergy
Mental Misstep
6.9%inclusion6 decks87 decks
1%synergy
Rat Out
6.9%inclusion6 decks87 decks
7%synergy
Deadly Dispute
6.9%inclusion6 decks87 decks
0%synergy
Defile
6.9%inclusion6 decks87 decks
6%synergy
Don't Make a Sound
6.5%inclusion2 decks31 decks
4%synergy
Doom Blade
5.7%inclusion5 decks87 decks
3%synergy
Resculpt
5.7%inclusion5 decks87 decks
-1%synergy
Tragic Slip
5.7%inclusion5 decks87 decks
2%synergy
Sorceries
Toxic Deluge
56%inclusion49 decks87 decks
30%synergy
Feed the Swarm
45%inclusion39 decks87 decks
9%synergy
Crippling Fear
43%inclusion37 decks87 decks
35%synergy
Swarmyard Massacre
33%inclusion28 decks84 decks
32%synergy
Blasphemous Edict
33%inclusion7 decks21 decks
26%synergy
Season of Loss
29%inclusion25 decks87 decks
27%synergy
Distant Melody
26%inclusion23 decks87 decks
14%synergy
Revenge of the Rats
25%inclusion5 decks20 decks
24%synergy
Innocent Blood
24%inclusion21 decks87 decks
23%synergy
Damnation
22%inclusion19 decks87 decks
11%synergy
Curse of the Swine
21%inclusion18 decks87 decks
17%synergy
Make an Example
20%inclusion17 decks87 decks
19%synergy
Reanimate
20%inclusion17 decks87 decks
-4%synergy
Mire in Misery
17%inclusion15 decks87 decks
16%synergy
Fell
11%inclusion10 decks87 decks
9%synergy
Raise the Palisade
11%inclusion10 decks87 decks
6%synergy
Sadistic Shell Game
9.4%inclusion3 decks32 decks
9%synergy
Diabolic Intent
9.2%inclusion8 decks87 decks
3%synergy
Beseech the Mirror
9.2%inclusion8 decks87 decks
6%synergy
Pact of the Serpent
9.2%inclusion8 decks87 decks
8%synergy
Final Vengeance
8.8%inclusion3 decks34 decks
8%synergy
Victimize
8.0%inclusion7 decks87 decks
-5%synergy
Insatiable Avarice
8.0%inclusion7 decks87 decks
5%synergy
Sign in Blood
8.0%inclusion7 decks87 decks
2%synergy
Grim Tutor
8.0%inclusion7 decks87 decks
4%synergy
Plague of Vermin
8.0%inclusion7 decks87 decks
8%synergy
Rush of Dread
6.9%inclusion6 decks87 decks
6%synergy
Diabolic Tutor
6.9%inclusion6 decks87 decks
0%synergy
In Garruk's Wake
6.9%inclusion6 decks87 decks
2%synergy
Windfall
5.7%inclusion5 decks87 decks
-8%synergy
Patriarch's Bidding
5.7%inclusion5 decks87 decks
3%synergy
Utility Artifacts
Jet Medallion
49%inclusion43 decks87 decks
42%synergy
Skullclamp
44%inclusion38 decks87 decks
35%synergy
Lightning Greaves
43%inclusion37 decks87 decks
15%synergy
Herald's Horn
26%inclusion23 decks87 decks
18%synergy
Coat of Arms
20%inclusion17 decks87 decks
18%synergy
Thrumming Stone
20%inclusion17 decks87 decks
19%synergy
Banner of Kinship
19%inclusion4 decks21 decks
16%synergy
Swiftfoot Boots
18%inclusion16 decks87 decks
-6%synergy
Phyrexian Altar
17%inclusion15 decks87 decks
12%synergy
Bontu's Monument
17%inclusion15 decks87 decks
13%synergy
Ashnod's Altar
15%inclusion13 decks87 decks
7%synergy
Bident of Thassa
14%inclusion12 decks87 decks
4%synergy
Thornbite Staff
13%inclusion11 decks87 decks
12%synergy
Vanquisher's Banner
13%inclusion11 decks87 decks
10%synergy
Mithril Coat
11%inclusion10 decks87 decks
8%synergy
Mirror of Life Trapping
10%inclusion9 decks87 decks
10%synergy
Whip of Erebos
9.2%inclusion8 decks87 decks
7%synergy
Door of Destinies
6.9%inclusion6 decks87 decks
5%synergy
Eldrazi Monument
6.9%inclusion6 decks87 decks
6%synergy
Wayfarer's Bauble
5.7%inclusion5 decks87 decks
-9%synergy
Idol of Oblivion
5.7%inclusion5 decks87 decks
5%synergy
Tithing Blade
5.7%inclusion5 decks87 decks
5%synergy
Ravenous Amulet
5.3%inclusion1 decks19 decks
5%synergy
Enchantments
Dictate of Erebos
45%inclusion39 decks87 decks
42%synergy
Cover of Darkness
38%inclusion33 decks87 decks
32%synergy
Black Market Connections
37%inclusion32 decks87 decks
27%synergy
The Meathook Massacre
33%inclusion29 decks87 decks
28%synergy
Phyrexian Arena
26%inclusion23 decks87 decks
13%synergy
No Mercy
24%inclusion21 decks87 decks
21%synergy
Mystic Remora
23%inclusion20 decks87 decks
7%synergy
Attrition
20%inclusion17 decks87 decks
19%synergy
Reflections of Littjara
13%inclusion11 decks87 decks
2%synergy
Black Market
9.2%inclusion8 decks87 decks
4%synergy
Propaganda
9.2%inclusion8 decks87 decks
-7%synergy
Reconnaissance Mission
6.9%inclusion6 decks87 decks
-3%synergy
Necropotence
6.9%inclusion6 decks87 decks
4%synergy
Oversold Cemetery
6.9%inclusion6 decks87 decks
5%synergy
Leyline of the Void
5.7%inclusion5 decks87 decks
3%synergy
Tribute to Horobi
5.7%inclusion5 decks87 decks
5%synergy
Tombstone Stairwell
5.7%inclusion5 decks87 decks
5%synergy
Leyline of Transformation
5.6%inclusion2 decks36 decks
3%synergy
Planeswalkers
Liliana, Dreadhorde General
9.2%inclusion8 decks87 decks
4%synergy
Utility Lands
Three Tree City
68%inclusion59 decks87 decks
61%synergy
Cabal Coffers
53%inclusion46 decks87 decks
42%synergy
Reliquary Tower
52%inclusion45 decks87 decks
16%synergy
Bojuka Bog
44%inclusion38 decks87 decks
5%synergy
Phyrexian Tower
37%inclusion32 decks87 decks
31%synergy
Otawara, Soaring City
32%inclusion28 decks87 decks
13%synergy
Mudflat Village
30%inclusion26 decks87 decks
28%synergy
Nykthos, Shrine to Nyx
29%inclusion25 decks87 decks
26%synergy
Takenuma, Abandoned Mire
23%inclusion20 decks87 decks
10%synergy
Lilypad Village
18%inclusion16 decks87 decks
17%synergy
Urza's Saga
13%inclusion11 decks87 decks
7%synergy
Shizo, Death's Storehouse
9.2%inclusion8 decks87 decks
1%synergy
Rogue's Passage
9.2%inclusion8 decks87 decks
-18%synergy
Volrath's Stronghold
8.0%inclusion7 decks87 decks
7%synergy
Castle Locthwain
8.0%inclusion7 decks87 decks
4%synergy
Crypt of Agadeem
5.7%inclusion5 decks87 decks
4%synergy
Witch's Cottage
5.7%inclusion5 decks87 decks
2%synergy
Mana Artifacts
Sol Ring
90%inclusion78 decks87 decks
1%synergy
Arcane Signet
85%inclusion74 decks87 decks
1%synergy
Talisman of Dominance
54%inclusion47 decks87 decks
-5%synergy
Dimir Signet
38%inclusion33 decks87 decks
-23%synergy
Patchwork Banner
29%inclusion25 decks86 decks
20%synergy
Fellwar Stone
28%inclusion24 decks87 decks
-3%synergy
Thought Vessel
26%inclusion23 decks87 decks
-5%synergy
Jeweled Lotus
22%inclusion19 decks87 decks
19%synergy
Lotus Petal
17%inclusion15 decks87 decks
9%synergy
Mana Crypt
16%inclusion14 decks87 decks
13%synergy
Mana Vault
14%inclusion12 decks87 decks
8%synergy
Mox Diamond
13%inclusion11 decks87 decks
8%synergy
Mind Stone
11%inclusion10 decks87 decks
-18%synergy
Mox Amber
9.2%inclusion8 decks87 decks
3%synergy
Mox Opal
9.2%inclusion8 decks87 decks
5%synergy
Commander's Sphere
5.7%inclusion5 decks87 decks
-13%synergy
Midnight Clock
5.7%inclusion5 decks87 decks
-2%synergy
Lands
Swamp
95%inclusion83 decks87 decks
-1%synergy
Island
92%inclusion80 decks87 decks
-5%synergy
Command Tower
90%inclusion78 decks87 decks
2%synergy
Underground Sea
90%inclusion78 decks87 decks
77%synergy
Watery Grave
86%inclusion75 decks87 decks
40%synergy
Polluted Delta
76%inclusion66 decks87 decks
45%synergy
Morphic Pool
62%inclusion54 decks87 decks
25%synergy
Cavern of Souls
60%inclusion52 decks87 decks
51%synergy
Drowned Catacomb
56%inclusion49 decks87 decks
4%synergy
Shipwreck Marsh
47%inclusion41 decks87 decks
7%synergy
Sunken Hollow
45%inclusion39 decks87 decks
-21%synergy
Underground River
41%inclusion36 decks87 decks
2%synergy
Undercity Sewers
40%inclusion35 decks87 decks
20%synergy
Path of Ancestry
36%inclusion31 decks87 decks
8%synergy
Gloomlake Verge
29%inclusion10 decks35 decks
6%synergy
Clearwater Pathway
28%inclusion24 decks87 decks
3%synergy
Exotic Orchard
23%inclusion20 decks87 decks
-10%synergy
Darkslick Shores
23%inclusion20 decks87 decks
9%synergy
Tainted Isle
22%inclusion19 decks87 decks
-22%synergy
Bloodstained Mire
22%inclusion19 decks87 decks
13%synergy
Marsh Flats
21%inclusion18 decks87 decks
12%synergy
Sunken Ruins
20%inclusion17 decks87 decks
5%synergy
Darkwater Catacombs
18%inclusion16 decks87 decks
-22%synergy
Dimir Aqueduct
18%inclusion16 decks87 decks
-21%synergy
Prismatic Vista
17%inclusion15 decks87 decks
11%synergy
Fell the Profane
16%inclusion14 decks87 decks
1%synergy
Misty Rainforest
15%inclusion13 decks87 decks
6%synergy
Fabled Passage
15%inclusion13 decks87 decks
7%synergy
Verdant Catacombs
15%inclusion13 decks87 decks
7%synergy
Choked Estuary
15%inclusion13 decks87 decks
-33%synergy
Fetid Pools
14%inclusion12 decks87 decks
-3%synergy
Temple of Deceit
14%inclusion12 decks87 decks
-23%synergy
City of Brass
14%inclusion12 decks87 decks
7%synergy
Mana Confluence
13%inclusion11 decks87 decks
7%synergy
Scalding Tarn
11%inclusion10 decks87 decks
3%synergy
Flooded Strand
11%inclusion10 decks87 decks
2%synergy
Myriad Landscape
10%inclusion9 decks87 decks
-13%synergy
Reflecting Pool
9.2%inclusion8 decks87 decks
4%synergy
Sink into Stupor
9.2%inclusion8 decks87 decks
-6%synergy
Gemstone Caverns
8.0%inclusion7 decks87 decks
3%synergy
Forbidden Orchard
8.0%inclusion7 decks87 decks
6%synergy
Secluded Courtyard
6.9%inclusion6 decks87 decks
1%synergy
Contaminated Aquifer
6.9%inclusion6 decks87 decks
0%synergy
Evolving Wilds
5.7%inclusion5 decks87 decks
-11%synergy
Snow-Covered Swamp
5.7%inclusion5 decks87 decks
-2%synergy
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