Vren, the Relentless (Commander) - Expensive Rat Colony

Vren, the Relentless
Rank #160
79decks
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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%inclusion79 decks79 decks
99%synergy
Marrow-Gnawer
89%inclusion70 decks79 decks
86%synergy
Lord Skitter, Sewer King
80%inclusion63 decks79 decks
77%synergy
Karumonix, the Rat King
78%inclusion62 decks79 decks
77%synergy
Ashcoat of the Shadow Swarm
76%inclusion60 decks79 decks
75%synergy
Piper of the Swarm
75%inclusion59 decks79 decks
72%synergy
Swarmyard
72%inclusion57 decks79 decks
70%synergy
Pack Rat
68%inclusion54 decks79 decks
67%synergy
Grave Pact
70%inclusion55 decks79 decks
64%synergy
Three Tree City
68%inclusion54 decks79 decks
61%synergy
Top Cards
Roaming Throne
65%inclusion51 decks79 decks
51%synergy
Kindred Dominance
63%inclusion50 decks79 decks
53%synergy
Kindred Discovery
62%inclusion49 decks79 decks
48%synergy
Dark Ritual
62%inclusion49 decks79 decks
27%synergy
Ogre Slumlord
61%inclusion48 decks79 decks
58%synergy
Sheoldred's Edict
59%inclusion47 decks79 decks
55%synergy
Counterspell
59%inclusion47 decks79 decks
4%synergy
Valley Rotcaller
58%inclusion46 decks79 decks
56%synergy
Toxic Deluge
58%inclusion46 decks79 decks
32%synergy
Deadly Rollick
56%inclusion44 decks79 decks
36%synergy
Game Changers
Rhystic Study
72%inclusion57 decks79 decks
48%synergy
Fierce Guardianship
59%inclusion47 decks79 decks
41%synergy
Demonic Tutor
56%inclusion44 decks79 decks
36%synergy
Cyclonic Rift
53%inclusion42 decks79 decks
30%synergy
Vampiric Tutor
39%inclusion31 decks79 decks
23%synergy
Ancient Tomb
23%inclusion18 decks79 decks
14%synergy
The One Ring
23%inclusion18 decks79 decks
16%synergy
Force of Will
16%inclusion13 decks79 decks
6%synergy
Chrome Mox
14%inclusion11 decks79 decks
7%synergy
Mana Vault
13%inclusion10 decks79 decks
8%synergy
Creatures
Shoreline Looter
52%inclusion41 decks79 decks
48%synergy
Azure Beastbinder
51%inclusion39 decks76 decks
48%synergy
Persistent Marshstalker
44%inclusion35 decks79 decks
43%synergy
Nashi, Moon Sage's Scion
41%inclusion32 decks79 decks
33%synergy
Tangled Colony
39%inclusion31 decks79 decks
38%synergy
Lord Skitter's Butcher
39%inclusion31 decks79 decks
38%synergy
Ayara, First of Locthwain
34%inclusion27 decks79 decks
31%synergy
Braids, Arisen Nightmare
33%inclusion26 decks79 decks
30%synergy
Ink-Eyes, Servant of Oni
32%inclusion25 decks79 decks
26%synergy
Throat Slitter
30%inclusion24 decks79 decks
26%synergy
Typhoid Rats
30%inclusion24 decks79 decks
29%synergy
Crypt Rats
28%inclusion22 decks79 decks
27%synergy
Plaguecrafter
25%inclusion20 decks79 decks
22%synergy
Mindwhisker
22%inclusion17 decks76 decks
20%synergy
Accursed Marauder
22%inclusion17 decks79 decks
13%synergy
Voracious Vermin
20%inclusion16 decks79 decks
19%synergy
Mirkwood Bats
19%inclusion15 decks79 decks
14%synergy
Fleshbag Marauder
19%inclusion15 decks79 decks
10%synergy
Sheoldred, Whispering One
19%inclusion15 decks79 decks
14%synergy
Swarm of Rats
19%inclusion15 decks79 decks
19%synergy
Ratcatcher
18%inclusion14 decks79 decks
17%synergy
Priest of Forgotten Gods
16%inclusion13 decks79 decks
15%synergy
Species Specialist
16%inclusion13 decks79 decks
16%synergy
Toxrill, the Corrosive
16%inclusion13 decks79 decks
10%synergy
Tidecaller Mentor
16%inclusion13 decks79 decks
16%synergy
Burglar Rat
15%inclusion12 decks79 decks
14%synergy
Mind Drill Assailant
15%inclusion12 decks79 decks
14%synergy
Thornplate Intimidator
14%inclusion11 decks77 decks
14%synergy
Demon's Disciple
14%inclusion11 decks79 decks
12%synergy
Rancid Rats
14%inclusion11 decks79 decks
13%synergy
Thought Shucker
13%inclusion10 decks79 decks
12%synergy
Daggerfang Duo
12%inclusion9 decks76 decks
11%synergy
Rev, Tithe Extractor
11%inclusion2 decks19 decks
9%synergy
Maha, Its Feathers Night
10%inclusion8 decks79 decks
7%synergy
Innocuous Rat
10%inclusion3 decks31 decks
9%synergy
Nashi, Searcher in the Dark
9.4%inclusion3 decks32 decks
8%synergy
Opposition Agent
8.9%inclusion7 decks79 decks
1%synergy
Morbid Opportunist
8.9%inclusion7 decks79 decks
5%synergy
Chittering Witch
8.9%inclusion7 decks79 decks
8%synergy
Spark Double
8.9%inclusion7 decks79 decks
-2%synergy
Rankle, Master of Pranks
8.9%inclusion7 decks79 decks
3%synergy
Orcish Bowmasters
8.9%inclusion7 decks79 decks
1%synergy
Merciless Executioner
7.6%inclusion6 decks79 decks
6%synergy
Nezumi Bone-Reader
7.6%inclusion6 decks79 decks
8%synergy
Dauthi Voidwalker
7.6%inclusion6 decks79 decks
-5%synergy
Wave of Rats
6.3%inclusion5 decks79 decks
6%synergy
Pestilence Rats
6.3%inclusion5 decks79 decks
6%synergy
Gnat Miser
6.3%inclusion5 decks79 decks
6%synergy
Nightwhorl Hermit
5.3%inclusion4 decks76 decks
5%synergy
Relentless Rats
5.1%inclusion4 decks79 decks
5%synergy
Instants
Pongify
56%inclusion44 decks79 decks
41%synergy
Mana Drain
54%inclusion43 decks79 decks
37%synergy
Soul Shatter
52%inclusion41 decks79 decks
47%synergy
Flare of Malice
44%inclusion35 decks79 decks
39%synergy
Vona's Hunger
44%inclusion35 decks79 decks
43%synergy
Swan Song
42%inclusion33 decks79 decks
24%synergy
Go for the Throat
38%inclusion30 decks79 decks
22%synergy
Rapid Hybridization
34%inclusion27 decks79 decks
24%synergy
Infernal Grasp
34%inclusion27 decks79 decks
18%synergy
An Offer You Can't Refuse
33%inclusion26 decks79 decks
3%synergy
Arcane Denial
28%inclusion22 decks79 decks
2%synergy
Negate
27%inclusion21 decks79 decks
-6%synergy
Force of Despair
23%inclusion18 decks79 decks
19%synergy
Withering Torment
22%inclusion7 decks32 decks
6%synergy
Reality Shift
16%inclusion13 decks79 decks
3%synergy
Fell the Profane
15%inclusion12 decks79 decks
0%synergy
Brainstorm
14%inclusion11 decks79 decks
-17%synergy
Dismember
13%inclusion10 decks79 decks
7%synergy
Force of Negation
13%inclusion10 decks79 decks
3%synergy
Mystical Tutor
13%inclusion10 decks79 decks
-1%synergy
Baleful Mastery
11%inclusion9 decks79 decks
7%synergy
Liliana's Triumph
11%inclusion9 decks79 decks
10%synergy
Flusterstorm
10%inclusion8 decks79 decks
4%synergy
Drown in the Loch
8.9%inclusion7 decks79 decks
-9%synergy
Culling the Weak
8.9%inclusion7 decks79 decks
6%synergy
Bitter Triumph
8.9%inclusion7 decks79 decks
4%synergy
Cabal Ritual
8.9%inclusion7 decks79 decks
4%synergy
Sink into Stupor
8.9%inclusion7 decks79 decks
-7%synergy
Strix Serenade
8.9%inclusion7 decks79 decks
4%synergy
Mental Misstep
7.6%inclusion6 decks79 decks
2%synergy
Snuff Out
7.6%inclusion6 decks79 decks
2%synergy
Vraska's Fall
7.6%inclusion6 decks79 decks
6%synergy
Rat Out
7.6%inclusion6 decks79 decks
7%synergy
Resculpt
7.6%inclusion6 decks79 decks
1%synergy
Tragic Slip
7.6%inclusion6 decks79 decks
4%synergy
Don't Make a Sound
6.9%inclusion2 decks29 decks
4%synergy
Doom Blade
6.3%inclusion5 decks79 decks
4%synergy
Defile
6.3%inclusion5 decks79 decks
6%synergy
Pact of Negation
6.3%inclusion5 decks79 decks
1%synergy
Deadly Dispute
5.1%inclusion4 decks79 decks
-2%synergy
Dimir Charm
5.1%inclusion4 decks79 decks
3%synergy
Corrupted Conviction
5.1%inclusion4 decks79 decks
2%synergy
Murder
5.1%inclusion4 decks79 decks
-3%synergy
March of Swirling Mist
5.1%inclusion4 decks79 decks
1%synergy
Refute
5.0%inclusion1 decks20 decks
3%synergy
Sorceries
Feed the Swarm
44%inclusion35 decks79 decks
9%synergy
Crippling Fear
42%inclusion33 decks79 decks
34%synergy
Blasphemous Edict
37%inclusion7 decks19 decks
30%synergy
Swarmyard Massacre
34%inclusion26 decks76 decks
33%synergy
Season of Loss
29%inclusion23 decks79 decks
28%synergy
Distant Melody
28%inclusion22 decks79 decks
15%synergy
Damnation
23%inclusion18 decks79 decks
12%synergy
Revenge of the Rats
22%inclusion4 decks18 decks
21%synergy
Curse of the Swine
22%inclusion17 decks79 decks
18%synergy
Innocent Blood
22%inclusion17 decks79 decks
20%synergy
Make an Example
20%inclusion16 decks79 decks
19%synergy
Reanimate
18%inclusion14 decks79 decks
-7%synergy
Mire in Misery
15%inclusion12 decks79 decks
14%synergy
Fell
13%inclusion10 decks79 decks
10%synergy
Raise the Palisade
13%inclusion10 decks79 decks
7%synergy
Imperial Seal
11%inclusion9 decks79 decks
5%synergy
Pact of the Serpent
10%inclusion8 decks79 decks
9%synergy
Sadistic Shell Game
10%inclusion3 decks30 decks
10%synergy
Final Vengeance
9.4%inclusion3 decks32 decks
9%synergy
Insatiable Avarice
8.9%inclusion7 decks79 decks
6%synergy
Sign in Blood
8.9%inclusion7 decks79 decks
3%synergy
Plague of Vermin
8.9%inclusion7 decks79 decks
9%synergy
Diabolic Intent
7.6%inclusion6 decks79 decks
2%synergy
Diabolic Tutor
7.6%inclusion6 decks79 decks
1%synergy
Beseech the Mirror
7.6%inclusion6 decks79 decks
5%synergy
Grim Tutor
7.6%inclusion6 decks79 decks
4%synergy
In Garruk's Wake
7.6%inclusion6 decks79 decks
3%synergy
Windfall
6.3%inclusion5 decks79 decks
-7%synergy
Rush of Dread
6.3%inclusion5 decks79 decks
5%synergy
Victimize
6.3%inclusion5 decks79 decks
-7%synergy
Patriarch's Bidding
6.3%inclusion5 decks79 decks
4%synergy
Ponder
5.1%inclusion4 decks79 decks
-11%synergy
Utility Artifacts
Jet Medallion
51%inclusion40 decks79 decks
43%synergy
Lightning Greaves
44%inclusion35 decks79 decks
17%synergy
Skullclamp
42%inclusion33 decks79 decks
33%synergy
Herald's Horn
25%inclusion20 decks79 decks
17%synergy
Thrumming Stone
22%inclusion17 decks79 decks
21%synergy
Banner of Kinship
21%inclusion4 decks19 decks
18%synergy
Coat of Arms
18%inclusion14 decks79 decks
16%synergy
Swiftfoot Boots
18%inclusion14 decks79 decks
-7%synergy
Phyrexian Altar
16%inclusion13 decks79 decks
11%synergy
Bontu's Monument
16%inclusion13 decks79 decks
13%synergy
Ashnod's Altar
15%inclusion12 decks79 decks
8%synergy
Bident of Thassa
14%inclusion11 decks79 decks
4%synergy
Thornbite Staff
13%inclusion10 decks79 decks
12%synergy
Vanquisher's Banner
13%inclusion10 decks79 decks
10%synergy
Mithril Coat
10%inclusion8 decks79 decks
6%synergy
Mirror of Life Trapping
8.9%inclusion7 decks79 decks
8%synergy
Whip of Erebos
8.9%inclusion7 decks79 decks
6%synergy
Sensei's Divining Top
6.3%inclusion5 decks79 decks
-3%synergy
Wayfarer's Bauble
6.3%inclusion5 decks79 decks
-7%synergy
Idol of Oblivion
6.3%inclusion5 decks79 decks
5%synergy
Door of Destinies
6.3%inclusion5 decks79 decks
5%synergy
Ravenous Amulet
5.9%inclusion1 decks17 decks
6%synergy
Bolas's Citadel
5.1%inclusion4 decks79 decks
-1%synergy
Helm of the Host
5.1%inclusion4 decks79 decks
2%synergy
Tithing Blade
5.1%inclusion4 decks79 decks
4%synergy
Maskwood Nexus
5.1%inclusion4 decks79 decks
1%synergy
Urza's Incubator
5.1%inclusion4 decks79 decks
2%synergy
Eldrazi Monument
5.1%inclusion4 decks79 decks
5%synergy
Enchantments
Dictate of Erebos
42%inclusion33 decks79 decks
39%synergy
Cover of Darkness
38%inclusion30 decks79 decks
32%synergy
Black Market Connections
37%inclusion29 decks79 decks
26%synergy
The Meathook Massacre
33%inclusion26 decks79 decks
28%synergy
Phyrexian Arena
25%inclusion20 decks79 decks
12%synergy
No Mercy
23%inclusion18 decks79 decks
20%synergy
Mystic Remora
18%inclusion14 decks79 decks
2%synergy
Attrition
16%inclusion13 decks79 decks
16%synergy
Reflections of Littjara
10%inclusion8 decks79 decks
0%synergy
Propaganda
10%inclusion8 decks79 decks
-6%synergy
Black Market
6.3%inclusion5 decks79 decks
1%synergy
Tribute to Horobi
6.3%inclusion5 decks79 decks
6%synergy
Tombstone Stairwell
6.3%inclusion5 decks79 decks
6%synergy
Leyline of the Void
6.3%inclusion5 decks79 decks
3%synergy
Leyline of Transformation
5.9%inclusion2 decks34 decks
3%synergy
Reconnaissance Mission
5.1%inclusion4 decks79 decks
-5%synergy
Necropotence
5.1%inclusion4 decks79 decks
2%synergy
Exquisite Blood
5.1%inclusion4 decks79 decks
4%synergy
Oversold Cemetery
5.1%inclusion4 decks79 decks
3%synergy
Animate Dead
5.1%inclusion4 decks79 decks
-6%synergy
Planeswalkers
Liliana, Dreadhorde General
7.6%inclusion6 decks79 decks
3%synergy
Liliana of the Dark Realms
5.1%inclusion4 decks79 decks
4%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
80%inclusion63 decks79 decks
60%synergy
Cabal Coffers
54%inclusion43 decks79 decks
44%synergy
Reliquary Tower
53%inclusion42 decks79 decks
17%synergy
Bojuka Bog
42%inclusion33 decks79 decks
3%synergy
Phyrexian Tower
34%inclusion27 decks79 decks
28%synergy
Mudflat Village
30%inclusion24 decks79 decks
29%synergy
Otawara, Soaring City
30%inclusion24 decks79 decks
12%synergy
Nykthos, Shrine to Nyx
27%inclusion21 decks79 decks
24%synergy
Takenuma, Abandoned Mire
22%inclusion17 decks79 decks
9%synergy
Lilypad Village
18%inclusion14 decks79 decks
17%synergy
Shizo, Death's Storehouse
10%inclusion8 decks79 decks
2%synergy
Urza's Saga
8.9%inclusion7 decks79 decks
3%synergy
Castle Locthwain
8.9%inclusion7 decks79 decks
5%synergy
Rogue's Passage
8.9%inclusion7 decks79 decks
-19%synergy
Volrath's Stronghold
5.1%inclusion4 decks79 decks
4%synergy
Crypt of Agadeem
5.1%inclusion4 decks79 decks
3%synergy
Mana Artifacts
Sol Ring
90%inclusion71 decks79 decks
2%synergy
Arcane Signet
84%inclusion66 decks79 decks
-1%synergy
Talisman of Dominance
51%inclusion40 decks79 decks
-8%synergy
Dimir Signet
41%inclusion32 decks79 decks
-20%synergy
Patchwork Banner
31%inclusion24 decks77 decks
22%synergy
Fellwar Stone
27%inclusion21 decks79 decks
-4%synergy
Thought Vessel
25%inclusion20 decks79 decks
-7%synergy
Jeweled Lotus
20%inclusion16 decks79 decks
19%synergy
Mana Crypt
15%inclusion12 decks79 decks
13%synergy
Lotus Petal
15%inclusion12 decks79 decks
8%synergy
Mox Diamond
11%inclusion9 decks79 decks
7%synergy
Mox Amber
8.9%inclusion7 decks79 decks
3%synergy
Mind Stone
8.9%inclusion7 decks79 decks
-20%synergy
Mox Opal
7.6%inclusion6 decks79 decks
4%synergy
Midnight Clock
6.3%inclusion5 decks79 decks
-1%synergy
Commander's Sphere
5.1%inclusion4 decks79 decks
-13%synergy
Lands
Swamp
96%inclusion76 decks79 decks
0%synergy
Underground Sea
94%inclusion74 decks79 decks
81%synergy
Island
92%inclusion73 decks79 decks
-4%synergy
Command Tower
89%inclusion70 decks79 decks
1%synergy
Watery Grave
86%inclusion68 decks79 decks
39%synergy
Polluted Delta
77%inclusion61 decks79 decks
46%synergy
Morphic Pool
61%inclusion48 decks79 decks
24%synergy
Drowned Catacomb
58%inclusion46 decks79 decks
5%synergy
Cavern of Souls
58%inclusion46 decks79 decks
49%synergy
Shipwreck Marsh
51%inclusion40 decks79 decks
11%synergy
Sunken Hollow
48%inclusion38 decks79 decks
-18%synergy
Underground River
43%inclusion34 decks79 decks
3%synergy
Undercity Sewers
37%inclusion29 decks79 decks
16%synergy
Path of Ancestry
35%inclusion28 decks79 decks
8%synergy
Gloomlake Verge
30%inclusion10 decks33 decks
7%synergy
Clearwater Pathway
27%inclusion21 decks79 decks
2%synergy
Tainted Isle
23%inclusion18 decks79 decks
-21%synergy
Darkslick Shores
23%inclusion18 decks79 decks
9%synergy
Exotic Orchard
22%inclusion17 decks79 decks
-11%synergy
Bloodstained Mire
20%inclusion16 decks79 decks
12%synergy
Sunken Ruins
20%inclusion16 decks79 decks
5%synergy
Darkwater Catacombs
19%inclusion15 decks79 decks
-21%synergy
Marsh Flats
19%inclusion15 decks79 decks
11%synergy
Dimir Aqueduct
18%inclusion14 decks79 decks
-21%synergy
Prismatic Vista
16%inclusion13 decks79 decks
10%synergy
Fell the Profane
15%inclusion12 decks79 decks
0%synergy
Fabled Passage
15%inclusion12 decks79 decks
7%synergy
Temple of Deceit
15%inclusion12 decks79 decks
-21%synergy
Fetid Pools
14%inclusion11 decks79 decks
-3%synergy
Choked Estuary
14%inclusion11 decks79 decks
-34%synergy
Misty Rainforest
13%inclusion10 decks79 decks
4%synergy
Verdant Catacombs
13%inclusion10 decks79 decks
5%synergy
Myriad Landscape
10%inclusion8 decks79 decks
-12%synergy
City of Brass
10%inclusion8 decks79 decks
4%synergy
Sink into Stupor
8.9%inclusion7 decks79 decks
-7%synergy
Flooded Strand
8.9%inclusion7 decks79 decks
0%synergy
Scalding Tarn
8.9%inclusion7 decks79 decks
1%synergy
Mana Confluence
8.9%inclusion7 decks79 decks
3%synergy
Reflecting Pool
7.6%inclusion6 decks79 decks
3%synergy
Secluded Courtyard
7.6%inclusion6 decks79 decks
2%synergy
Contaminated Aquifer
7.6%inclusion6 decks79 decks
1%synergy
Gemstone Caverns
6.3%inclusion5 decks79 decks
1%synergy
Forbidden Orchard
6.3%inclusion5 decks79 decks
4%synergy
Evolving Wilds
5.1%inclusion4 decks79 decks
-12%synergy
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