Vren, the Relentless (Commander) - Expensive Rat Colony

Vren, the Relentless
Rank #154
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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Enchantments
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Utility Lands
Mana Artifacts
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Rat Colony
100%inclusion79 decks79 decks
99%synergy
Marrow-Gnawer
90%inclusion71 decks79 decks
87%synergy
Lord Skitter, Sewer King
80%inclusion63 decks79 decks
77%synergy
Karumonix, the Rat King
78%inclusion62 decks79 decks
76%synergy
Ashcoat of the Shadow Swarm
75%inclusion59 decks79 decks
74%synergy
Piper of the Swarm
75%inclusion59 decks79 decks
72%synergy
Swarmyard
71%inclusion56 decks79 decks
69%synergy
Pack Rat
70%inclusion55 decks79 decks
68%synergy
Grave Pact
71%inclusion56 decks79 decks
65%synergy
Ogre Slumlord
63%inclusion50 decks79 decks
61%synergy
Top Cards
Kindred Dominance
65%inclusion51 decks79 decks
55%synergy
Roaming Throne
63%inclusion50 decks79 decks
50%synergy
Dark Ritual
62%inclusion49 decks79 decks
26%synergy
Kindred Discovery
61%inclusion48 decks79 decks
47%synergy
Toxic Deluge
58%inclusion46 decks79 decks
33%synergy
Counterspell
58%inclusion46 decks79 decks
2%synergy
Deadly Rollick
57%inclusion45 decks79 decks
37%synergy
Pongify
57%inclusion45 decks79 decks
42%synergy
Sheoldred's Edict
57%inclusion45 decks79 decks
53%synergy
Mana Drain
57%inclusion45 decks79 decks
39%synergy
Game Changers
Rhystic Study
75%inclusion59 decks79 decks
51%synergy
Fierce Guardianship
63%inclusion50 decks79 decks
45%synergy
Demonic Tutor
59%inclusion47 decks79 decks
40%synergy
Cyclonic Rift
53%inclusion42 decks79 decks
30%synergy
Vampiric Tutor
43%inclusion34 decks79 decks
27%synergy
Ancient Tomb
25%inclusion20 decks79 decks
17%synergy
The One Ring
25%inclusion20 decks79 decks
18%synergy
Force of Will
19%inclusion15 decks79 decks
9%synergy
Imperial Seal
15%inclusion12 decks79 decks
9%synergy
Chrome Mox
15%inclusion12 decks79 decks
9%synergy
Creatures
Valley Rotcaller
57%inclusion45 decks79 decks
55%synergy
Azure Beastbinder
51%inclusion39 decks77 decks
47%synergy
Shoreline Looter
48%inclusion38 decks79 decks
45%synergy
Persistent Marshstalker
43%inclusion34 decks79 decks
41%synergy
Tangled Colony
38%inclusion30 decks79 decks
37%synergy
Lord Skitter's Butcher
38%inclusion30 decks79 decks
37%synergy
Nashi, Moon Sage's Scion
37%inclusion29 decks79 decks
29%synergy
Ayara, First of Locthwain
34%inclusion27 decks79 decks
31%synergy
Ink-Eyes, Servant of Oni
32%inclusion25 decks79 decks
26%synergy
Braids, Arisen Nightmare
32%inclusion25 decks79 decks
29%synergy
Typhoid Rats
29%inclusion23 decks79 decks
28%synergy
Crypt Rats
28%inclusion22 decks79 decks
27%synergy
Throat Slitter
28%inclusion22 decks79 decks
23%synergy
Plaguecrafter
25%inclusion20 decks79 decks
22%synergy
Mindwhisker
23%inclusion18 decks77 decks
21%synergy
Voracious Vermin
22%inclusion17 decks79 decks
21%synergy
Accursed Marauder
22%inclusion17 decks79 decks
13%synergy
Fleshbag Marauder
20%inclusion16 decks79 decks
11%synergy
Swarm of Rats
19%inclusion15 decks79 decks
19%synergy
Ratcatcher
19%inclusion15 decks79 decks
18%synergy
Mirkwood Bats
18%inclusion14 decks79 decks
13%synergy
Species Specialist
18%inclusion14 decks79 decks
17%synergy
Mind Drill Assailant
16%inclusion13 decks79 decks
16%synergy
Sheoldred, Whispering One
16%inclusion13 decks79 decks
11%synergy
Toxrill, the Corrosive
16%inclusion13 decks79 decks
10%synergy
Tidecaller Mentor
16%inclusion13 decks79 decks
16%synergy
Thornplate Intimidator
16%inclusion12 decks77 decks
15%synergy
Priest of Forgotten Gods
15%inclusion12 decks79 decks
14%synergy
Burglar Rat
15%inclusion12 decks79 decks
14%synergy
Thought Shucker
13%inclusion10 decks79 decks
12%synergy
Demon's Disciple
13%inclusion10 decks79 decks
11%synergy
Rancid Rats
13%inclusion10 decks79 decks
12%synergy
Daggerfang Duo
12%inclusion9 decks77 decks
11%synergy
Opposition Agent
11%inclusion9 decks79 decks
4%synergy
Maha, Its Feathers Night
10%inclusion8 decks79 decks
7%synergy
Orcish Bowmasters
10%inclusion8 decks79 decks
3%synergy
Rev, Tithe Extractor
10%inclusion2 decks20 decks
9%synergy
Innocuous Rat
9.4%inclusion3 decks32 decks
9%synergy
Nashi, Searcher in the Dark
9.4%inclusion3 decks32 decks
8%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
Dauthi Voidwalker
8.9%inclusion7 decks79 decks
-3%synergy
Morbid Opportunist
7.6%inclusion6 decks79 decks
4%synergy
Merciless Executioner
7.6%inclusion6 decks79 decks
6%synergy
Nezumi Bone-Reader
7.6%inclusion6 decks79 decks
8%synergy
Gnat Miser
7.6%inclusion6 decks79 decks
7%synergy
Thassa's Oracle
6.3%inclusion5 decks79 decks
-1%synergy
Blood Artist
6.3%inclusion5 decks79 decks
2%synergy
Pestilence Rats
6.3%inclusion5 decks79 decks
6%synergy
Instants
Soul Shatter
49%inclusion39 decks79 decks
45%synergy
Swan Song
46%inclusion36 decks79 decks
27%synergy
Flare of Malice
43%inclusion34 decks79 decks
38%synergy
Vona's Hunger
43%inclusion34 decks79 decks
41%synergy
Go for the Throat
38%inclusion30 decks79 decks
22%synergy
Rapid Hybridization
34%inclusion27 decks79 decks
24%synergy
An Offer You Can't Refuse
34%inclusion27 decks79 decks
3%synergy
Infernal Grasp
32%inclusion25 decks79 decks
16%synergy
Negate
27%inclusion21 decks79 decks
-6%synergy
Arcane Denial
27%inclusion21 decks79 decks
1%synergy
Force of Despair
24%inclusion19 decks79 decks
21%synergy
Withering Torment
22%inclusion7 decks32 decks
6%synergy
Brainstorm
16%inclusion13 decks79 decks
-14%synergy
Reality Shift
16%inclusion13 decks79 decks
3%synergy
Fell the Profane
15%inclusion12 decks79 decks
0%synergy
Force of Negation
15%inclusion12 decks79 decks
6%synergy
Flusterstorm
13%inclusion10 decks79 decks
6%synergy
Mystical Tutor
13%inclusion10 decks79 decks
-1%synergy
Dismember
13%inclusion10 decks79 decks
7%synergy
Baleful Mastery
11%inclusion9 decks79 decks
7%synergy
Cabal Ritual
10%inclusion8 decks79 decks
5%synergy
Liliana's Triumph
10%inclusion8 decks79 decks
9%synergy
Drown in the Loch
8.9%inclusion7 decks79 decks
-9%synergy
Culling the Weak
8.9%inclusion7 decks79 decks
6%synergy
Strix Serenade
8.9%inclusion7 decks79 decks
4%synergy
Mental Misstep
7.6%inclusion6 decks79 decks
3%synergy
Snuff Out
7.6%inclusion6 decks79 decks
2%synergy
Vraska's Fall
7.6%inclusion6 decks79 decks
6%synergy
Defile
7.6%inclusion6 decks79 decks
7%synergy
Bitter Triumph
7.6%inclusion6 decks79 decks
3%synergy
Resculpt
7.6%inclusion6 decks79 decks
1%synergy
Sink into Stupor
7.6%inclusion6 decks79 decks
-8%synergy
Pact of Negation
7.6%inclusion6 decks79 decks
3%synergy
Don't Make a Sound
6.7%inclusion2 decks30 decks
4%synergy
Rat Out
6.3%inclusion5 decks79 decks
6%synergy
Deadly Dispute
6.3%inclusion5 decks79 decks
-1%synergy
Doom Blade
6.3%inclusion5 decks79 decks
4%synergy
Tragic Slip
6.3%inclusion5 decks79 decks
2%synergy
Tainted Pact
5.1%inclusion4 decks79 decks
0%synergy
Murder
5.1%inclusion4 decks79 decks
-3%synergy
Demonic Consultation
5.1%inclusion4 decks79 decks
-1%synergy
Corrupted Conviction
5.1%inclusion4 decks79 decks
2%synergy
Sorceries
Feed the Swarm
47%inclusion37 decks79 decks
12%synergy
Crippling Fear
41%inclusion32 decks79 decks
33%synergy
Blasphemous Edict
35%inclusion7 decks20 decks
28%synergy
Swarmyard Massacre
32%inclusion25 decks77 decks
31%synergy
Revenge of the Rats
26%inclusion5 decks19 decks
26%synergy
Season of Loss
24%inclusion19 decks79 decks
23%synergy
Distant Melody
24%inclusion19 decks79 decks
12%synergy
Damnation
23%inclusion18 decks79 decks
12%synergy
Curse of the Swine
20%inclusion16 decks79 decks
17%synergy
Reanimate
20%inclusion16 decks79 decks
-4%synergy
Innocent Blood
19%inclusion15 decks79 decks
18%synergy
Make an Example
16%inclusion13 decks79 decks
15%synergy
Fell
13%inclusion10 decks79 decks
10%synergy
Mire in Misery
13%inclusion10 decks79 decks
12%synergy
Raise the Palisade
11%inclusion9 decks79 decks
6%synergy
Pact of the Serpent
10%inclusion8 decks79 decks
9%synergy
Sadistic Shell Game
10%inclusion3 decks31 decks
9%synergy
Diabolic Intent
8.9%inclusion7 decks79 decks
3%synergy
Patriarch's Bidding
8.9%inclusion7 decks79 decks
7%synergy
Insatiable Avarice
8.9%inclusion7 decks79 decks
6%synergy
Sign in Blood
8.9%inclusion7 decks79 decks
3%synergy
Beseech the Mirror
8.9%inclusion7 decks79 decks
6%synergy
Diabolic Tutor
7.6%inclusion6 decks79 decks
1%synergy
In Garruk's Wake
7.6%inclusion6 decks79 decks
3%synergy
Grim Tutor
7.6%inclusion6 decks79 decks
4%synergy
Plague of Vermin
7.6%inclusion6 decks79 decks
7%synergy
Windfall
6.3%inclusion5 decks79 decks
-7%synergy
Rush of Dread
6.3%inclusion5 decks79 decks
6%synergy
Victimize
6.3%inclusion5 decks79 decks
-7%synergy
Final Vengeance
6.3%inclusion2 decks32 decks
6%synergy
Ponder
5.1%inclusion4 decks79 decks
-11%synergy
Utility Artifacts
Jet Medallion
48%inclusion38 decks79 decks
40%synergy
Skullclamp
42%inclusion33 decks79 decks
33%synergy
Lightning Greaves
42%inclusion33 decks79 decks
15%synergy
Herald's Horn
25%inclusion20 decks79 decks
17%synergy
Thrumming Stone
23%inclusion18 decks79 decks
22%synergy
Banner of Kinship
20%inclusion4 decks20 decks
17%synergy
Coat of Arms
18%inclusion14 decks79 decks
16%synergy
Bontu's Monument
18%inclusion14 decks79 decks
14%synergy
Phyrexian Altar
16%inclusion13 decks79 decks
11%synergy
Swiftfoot Boots
16%inclusion13 decks79 decks
-8%synergy
Ashnod's Altar
15%inclusion12 decks79 decks
8%synergy
Vanquisher's Banner
14%inclusion11 decks79 decks
11%synergy
Thornbite Staff
11%inclusion9 decks79 decks
11%synergy
Bident of Thassa
11%inclusion9 decks79 decks
1%synergy
Mithril Coat
10%inclusion8 decks79 decks
7%synergy
Whip of Erebos
10%inclusion8 decks79 decks
7%synergy
Mirror of Life Trapping
8.9%inclusion7 decks79 decks
8%synergy
Sensei's Divining Top
6.3%inclusion5 decks79 decks
-3%synergy
Door of Destinies
6.3%inclusion5 decks79 decks
5%synergy
Idol of Oblivion
6.3%inclusion5 decks79 decks
5%synergy
Ravenous Amulet
5.6%inclusion1 decks18 decks
5%synergy
Bolas's Citadel
5.1%inclusion4 decks79 decks
-1%synergy
Wayfarer's Bauble
5.1%inclusion4 decks79 decks
-8%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
44%inclusion35 decks79 decks
41%synergy
Cover of Darkness
37%inclusion29 decks79 decks
30%synergy
The Meathook Massacre
35%inclusion28 decks79 decks
30%synergy
Black Market Connections
34%inclusion27 decks79 decks
24%synergy
Phyrexian Arena
25%inclusion20 decks79 decks
12%synergy
No Mercy
23%inclusion18 decks79 decks
20%synergy
Mystic Remora
22%inclusion17 decks79 decks
6%synergy
Attrition
18%inclusion14 decks79 decks
17%synergy
Propaganda
10%inclusion8 decks79 decks
-7%synergy
Reflections of Littjara
8.9%inclusion7 decks79 decks
-1%synergy
Black Market
6.3%inclusion5 decks79 decks
1%synergy
Tombstone Stairwell
6.3%inclusion5 decks79 decks
6%synergy
Oversold Cemetery
6.3%inclusion5 decks79 decks
4%synergy
Leyline of the Void
6.3%inclusion5 decks79 decks
3%synergy
Leyline of Transformation
5.9%inclusion2 decks34 decks
3%synergy
Tribute to Horobi
5.1%inclusion4 decks79 decks
4%synergy
Exquisite Blood
5.1%inclusion4 decks79 decks
4%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
Three Tree City
66%inclusion52 decks79 decks
59%synergy
Cabal Coffers
53%inclusion42 decks79 decks
43%synergy
Reliquary Tower
52%inclusion41 decks79 decks
16%synergy
Bojuka Bog
39%inclusion31 decks79 decks
1%synergy
Phyrexian Tower
35%inclusion28 decks79 decks
29%synergy
Otawara, Soaring City
32%inclusion25 decks79 decks
13%synergy
Mudflat Village
27%inclusion21 decks79 decks
25%synergy
Nykthos, Shrine to Nyx
25%inclusion20 decks79 decks
23%synergy
Takenuma, Abandoned Mire
22%inclusion17 decks79 decks
9%synergy
Lilypad Village
16%inclusion13 decks79 decks
15%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
-18%synergy
Volrath's Stronghold
6.3%inclusion5 decks79 decks
5%synergy
Crypt of Agadeem
5.1%inclusion4 decks79 decks
3%synergy
Witch's Cottage
5.1%inclusion4 decks79 decks
2%synergy
Mana Artifacts
Sol Ring
90%inclusion71 decks79 decks
2%synergy
Arcane Signet
84%inclusion66 decks79 decks
0%synergy
Talisman of Dominance
49%inclusion39 decks79 decks
-9%synergy
Dimir Signet
38%inclusion30 decks79 decks
-21%synergy
Patchwork Banner
30%inclusion23 decks77 decks
21%synergy
Fellwar Stone
25%inclusion20 decks79 decks
-5%synergy
Thought Vessel
25%inclusion20 decks79 decks
-6%synergy
Jeweled Lotus
22%inclusion17 decks79 decks
20%synergy
Lotus Petal
18%inclusion14 decks79 decks
10%synergy
Mana Crypt
16%inclusion13 decks79 decks
15%synergy
Mana Vault
14%inclusion11 decks79 decks
9%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
-12%synergy
Lands
Swamp
96%inclusion76 decks79 decks
0%synergy
Island
94%inclusion74 decks79 decks
-3%synergy
Underground Sea
90%inclusion71 decks79 decks
77%synergy
Command Tower
89%inclusion70 decks79 decks
1%synergy
Watery Grave
87%inclusion69 decks79 decks
40%synergy
Polluted Delta
77%inclusion61 decks79 decks
45%synergy
Morphic Pool
61%inclusion48 decks79 decks
24%synergy
Cavern of Souls
58%inclusion46 decks79 decks
49%synergy
Drowned Catacomb
57%inclusion45 decks79 decks
3%synergy
Shipwreck Marsh
49%inclusion39 decks79 decks
10%synergy
Sunken Hollow
48%inclusion38 decks79 decks
-17%synergy
Underground River
42%inclusion33 decks79 decks
2%synergy
Undercity Sewers
37%inclusion29 decks79 decks
16%synergy
Path of Ancestry
35%inclusion28 decks79 decks
8%synergy
Gloomlake Verge
33%inclusion11 decks33 decks
10%synergy
Clearwater Pathway
25%inclusion20 decks79 decks
1%synergy
Tainted Isle
23%inclusion18 decks79 decks
-22%synergy
Exotic Orchard
23%inclusion18 decks79 decks
-10%synergy
Darkslick Shores
22%inclusion17 decks79 decks
8%synergy
Bloodstained Mire
22%inclusion17 decks79 decks
13%synergy
Marsh Flats
20%inclusion16 decks79 decks
12%synergy
Sunken Ruins
19%inclusion15 decks79 decks
3%synergy
Prismatic Vista
18%inclusion14 decks79 decks
12%synergy
Dimir Aqueduct
18%inclusion14 decks79 decks
-21%synergy
Darkwater Catacombs
18%inclusion14 decks79 decks
-22%synergy
Fell the Profane
15%inclusion12 decks79 decks
0%synergy
Misty Rainforest
14%inclusion11 decks79 decks
5%synergy
Fabled Passage
14%inclusion11 decks79 decks
6%synergy
Fetid Pools
14%inclusion11 decks79 decks
-2%synergy
Temple of Deceit
14%inclusion11 decks79 decks
-22%synergy
Verdant Catacombs
14%inclusion11 decks79 decks
6%synergy
Choked Estuary
14%inclusion11 decks79 decks
-34%synergy
City of Brass
14%inclusion11 decks79 decks
8%synergy
Myriad Landscape
10%inclusion8 decks79 decks
-11%synergy
Scalding Tarn
10%inclusion8 decks79 decks
2%synergy
Mana Confluence
10%inclusion8 decks79 decks
4%synergy
Flooded Strand
10%inclusion8 decks79 decks
1%synergy
Reflecting Pool
8.9%inclusion7 decks79 decks
4%synergy
Sink into Stupor
7.6%inclusion6 decks79 decks
-8%synergy
Contaminated Aquifer
7.6%inclusion6 decks79 decks
1%synergy
Secluded Courtyard
6.3%inclusion5 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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