Vren, the Relentless (Commander) - Expensive Rat Colony

Vren, the Relentless
Rank #167
81decks
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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
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Rat Colony
100%inclusion81 decks81 decks
99%synergy
Marrow-Gnawer
89%inclusion72 decks81 decks
87%synergy
Karumonix, the Rat King
79%inclusion64 decks81 decks
77%synergy
Lord Skitter, Sewer King
79%inclusion64 decks81 decks
77%synergy
Ashcoat of the Shadow Swarm
74%inclusion60 decks81 decks
73%synergy
Piper of the Swarm
75%inclusion61 decks81 decks
73%synergy
Swarmyard
70%inclusion57 decks81 decks
68%synergy
Pack Rat
68%inclusion55 decks81 decks
66%synergy
Grave Pact
70%inclusion57 decks81 decks
65%synergy
Three Tree City
67%inclusion54 decks81 decks
59%synergy
Top Cards
Roaming Throne
63%inclusion51 decks81 decks
49%synergy
Kindred Dominance
63%inclusion51 decks81 decks
53%synergy
Kindred Discovery
62%inclusion50 decks81 decks
48%synergy
Ogre Slumlord
62%inclusion50 decks81 decks
59%synergy
Counterspell
60%inclusion49 decks81 decks
5%synergy
Sheoldred's Edict
59%inclusion48 decks81 decks
55%synergy
Dark Ritual
59%inclusion48 decks81 decks
24%synergy
Deadly Rollick
57%inclusion46 decks81 decks
37%synergy
Valley Rotcaller
57%inclusion46 decks81 decks
55%synergy
Mana Drain
56%inclusion45 decks81 decks
38%synergy
Game Changers
Rhystic Study
74%inclusion60 decks81 decks
50%synergy
Fierce Guardianship
62%inclusion50 decks81 decks
43%synergy
Demonic Tutor
56%inclusion45 decks81 decks
36%synergy
Cyclonic Rift
54%inclusion44 decks81 decks
30%synergy
Vampiric Tutor
40%inclusion32 decks81 decks
23%synergy
The One Ring
25%inclusion20 decks81 decks
17%synergy
Ancient Tomb
22%inclusion18 decks81 decks
14%synergy
Force of Will
16%inclusion13 decks81 decks
5%synergy
Chrome Mox
14%inclusion11 decks81 decks
7%synergy
Mana Vault
12%inclusion10 decks81 decks
7%synergy
Creatures
Azure Beastbinder
52%inclusion40 decks77 decks
48%synergy
Shoreline Looter
49%inclusion40 decks81 decks
46%synergy
Persistent Marshstalker
44%inclusion36 decks81 decks
43%synergy
Lord Skitter's Butcher
40%inclusion32 decks81 decks
38%synergy
Nashi, Moon Sage's Scion
40%inclusion32 decks81 decks
32%synergy
Tangled Colony
38%inclusion31 decks81 decks
37%synergy
Ayara, First of Locthwain
35%inclusion28 decks81 decks
31%synergy
Braids, Arisen Nightmare
32%inclusion26 decks81 decks
29%synergy
Ink-Eyes, Servant of Oni
30%inclusion24 decks81 decks
24%synergy
Crypt Rats
28%inclusion23 decks81 decks
27%synergy
Throat Slitter
28%inclusion23 decks81 decks
24%synergy
Typhoid Rats
28%inclusion23 decks81 decks
27%synergy
Plaguecrafter
26%inclusion21 decks81 decks
23%synergy
Accursed Marauder
22%inclusion18 decks81 decks
14%synergy
Mindwhisker
22%inclusion17 decks78 decks
20%synergy
Voracious Vermin
21%inclusion17 decks81 decks
20%synergy
Fleshbag Marauder
20%inclusion16 decks81 decks
11%synergy
Sheoldred, Whispering One
20%inclusion16 decks81 decks
14%synergy
Mirkwood Bats
19%inclusion15 decks81 decks
13%synergy
Swarm of Rats
19%inclusion15 decks81 decks
18%synergy
Ratcatcher
19%inclusion15 decks81 decks
18%synergy
Species Specialist
17%inclusion14 decks81 decks
17%synergy
Priest of Forgotten Gods
16%inclusion13 decks81 decks
15%synergy
Toxrill, the Corrosive
16%inclusion13 decks81 decks
10%synergy
Tidecaller Mentor
16%inclusion13 decks81 decks
15%synergy
Burglar Rat
15%inclusion12 decks81 decks
14%synergy
Mind Drill Assailant
15%inclusion12 decks81 decks
14%synergy
Demon's Disciple
15%inclusion12 decks81 decks
13%synergy
Thornplate Intimidator
14%inclusion11 decks79 decks
13%synergy
Rancid Rats
14%inclusion11 decks81 decks
13%synergy
Thought Shucker
12%inclusion10 decks81 decks
12%synergy
Daggerfang Duo
12%inclusion9 decks77 decks
11%synergy
Rev, Tithe Extractor
10%inclusion2 decks20 decks
9%synergy
Maha, Its Feathers Night
10%inclusion8 decks81 decks
7%synergy
Innocuous Rat
9.4%inclusion3 decks32 decks
9%synergy
Nashi, Searcher in the Dark
9.1%inclusion3 decks33 decks
8%synergy
Opposition Agent
8.6%inclusion7 decks81 decks
0%synergy
Morbid Opportunist
8.6%inclusion7 decks81 decks
5%synergy
Spark Double
8.6%inclusion7 decks81 decks
-2%synergy
Rankle, Master of Pranks
8.6%inclusion7 decks81 decks
3%synergy
Merciless Executioner
8.6%inclusion7 decks81 decks
8%synergy
Orcish Bowmasters
8.6%inclusion7 decks81 decks
1%synergy
Chittering Witch
7.4%inclusion6 decks81 decks
7%synergy
Nezumi Bone-Reader
7.4%inclusion6 decks81 decks
7%synergy
Blood Artist
6.2%inclusion5 decks81 decks
2%synergy
Pestilence Rats
6.2%inclusion5 decks81 decks
6%synergy
Wave of Rats
6.2%inclusion5 decks81 decks
6%synergy
Gnat Miser
6.2%inclusion5 decks81 decks
6%synergy
Dauthi Voidwalker
6.2%inclusion5 decks81 decks
-6%synergy
Nightwhorl Hermit
5.1%inclusion4 decks78 decks
4%synergy
Instants
Pongify
53%inclusion43 decks81 decks
38%synergy
Soul Shatter
51%inclusion41 decks81 decks
46%synergy
Vona's Hunger
44%inclusion36 decks81 decks
43%synergy
Flare of Malice
43%inclusion35 decks81 decks
38%synergy
Swan Song
41%inclusion33 decks81 decks
23%synergy
Go for the Throat
36%inclusion29 decks81 decks
20%synergy
Infernal Grasp
35%inclusion28 decks81 decks
19%synergy
Rapid Hybridization
33%inclusion27 decks81 decks
23%synergy
An Offer You Can't Refuse
33%inclusion27 decks81 decks
3%synergy
Negate
28%inclusion23 decks81 decks
-4%synergy
Arcane Denial
27%inclusion22 decks81 decks
2%synergy
Force of Despair
22%inclusion18 decks81 decks
19%synergy
Withering Torment
21%inclusion7 decks33 decks
5%synergy
Fell the Profane
16%inclusion13 decks81 decks
0%synergy
Reality Shift
16%inclusion13 decks81 decks
2%synergy
Brainstorm
14%inclusion11 decks81 decks
-17%synergy
Force of Negation
12%inclusion10 decks81 decks
3%synergy
Liliana's Triumph
12%inclusion10 decks81 decks
11%synergy
Mystical Tutor
12%inclusion10 decks81 decks
-2%synergy
Dismember
12%inclusion10 decks81 decks
6%synergy
Flusterstorm
10%inclusion8 decks81 decks
3%synergy
Baleful Mastery
10%inclusion8 decks81 decks
6%synergy
Drown in the Loch
8.6%inclusion7 decks81 decks
-10%synergy
Cabal Ritual
8.6%inclusion7 decks81 decks
4%synergy
Culling the Weak
8.6%inclusion7 decks81 decks
6%synergy
Bitter Triumph
8.6%inclusion7 decks81 decks
4%synergy
Strix Serenade
8.6%inclusion7 decks81 decks
4%synergy
Sink into Stupor
8.6%inclusion7 decks81 decks
-7%synergy
Mental Misstep
7.4%inclusion6 decks81 decks
2%synergy
Snuff Out
7.4%inclusion6 decks81 decks
2%synergy
Vraska's Fall
7.4%inclusion6 decks81 decks
5%synergy
Rat Out
7.4%inclusion6 decks81 decks
7%synergy
Defile
7.4%inclusion6 decks81 decks
7%synergy
Don't Make a Sound
6.7%inclusion2 decks30 decks
4%synergy
Doom Blade
6.2%inclusion5 decks81 decks
3%synergy
Resculpt
6.2%inclusion5 decks81 decks
-1%synergy
Pact of Negation
6.2%inclusion5 decks81 decks
1%synergy
Tragic Slip
6.2%inclusion5 decks81 decks
2%synergy
Sorceries
Toxic Deluge
56%inclusion45 decks81 decks
30%synergy
Feed the Swarm
43%inclusion35 decks81 decks
7%synergy
Crippling Fear
41%inclusion33 decks81 decks
33%synergy
Swarmyard Massacre
36%inclusion28 decks77 decks
35%synergy
Blasphemous Edict
35%inclusion7 decks20 decks
28%synergy
Season of Loss
30%inclusion24 decks81 decks
28%synergy
Distant Melody
27%inclusion22 decks81 decks
15%synergy
Innocent Blood
22%inclusion18 decks81 decks
21%synergy
Damnation
22%inclusion18 decks81 decks
12%synergy
Revenge of the Rats
21%inclusion4 decks19 decks
20%synergy
Curse of the Swine
20%inclusion16 decks81 decks
16%synergy
Reanimate
20%inclusion16 decks81 decks
-4%synergy
Make an Example
19%inclusion15 decks81 decks
17%synergy
Mire in Misery
16%inclusion13 decks81 decks
15%synergy
Fell
12%inclusion10 decks81 decks
10%synergy
Raise the Palisade
12%inclusion10 decks81 decks
7%synergy
Imperial Seal
11%inclusion9 decks81 decks
5%synergy
Pact of the Serpent
10%inclusion8 decks81 decks
8%synergy
Sadistic Shell Game
10%inclusion3 decks31 decks
9%synergy
Final Vengeance
9.1%inclusion3 decks33 decks
8%synergy
Insatiable Avarice
8.6%inclusion7 decks81 decks
6%synergy
Sign in Blood
8.6%inclusion7 decks81 decks
3%synergy
Plague of Vermin
8.6%inclusion7 decks81 decks
8%synergy
Diabolic Intent
7.4%inclusion6 decks81 decks
1%synergy
Rush of Dread
7.4%inclusion6 decks81 decks
7%synergy
Diabolic Tutor
7.4%inclusion6 decks81 decks
1%synergy
Patriarch's Bidding
7.4%inclusion6 decks81 decks
5%synergy
In Garruk's Wake
7.4%inclusion6 decks81 decks
2%synergy
Beseech the Mirror
7.4%inclusion6 decks81 decks
5%synergy
Grim Tutor
7.4%inclusion6 decks81 decks
4%synergy
Windfall
6.2%inclusion5 decks81 decks
-8%synergy
Victimize
6.2%inclusion5 decks81 decks
-7%synergy
Utility Artifacts
Jet Medallion
51%inclusion41 decks81 decks
43%synergy
Skullclamp
43%inclusion35 decks81 decks
34%synergy
Lightning Greaves
43%inclusion35 decks81 decks
16%synergy
Herald's Horn
26%inclusion21 decks81 decks
18%synergy
Thrumming Stone
22%inclusion18 decks81 decks
22%synergy
Banner of Kinship
20%inclusion4 decks20 decks
17%synergy
Coat of Arms
20%inclusion16 decks81 decks
18%synergy
Phyrexian Altar
17%inclusion14 decks81 decks
12%synergy
Bontu's Monument
17%inclusion14 decks81 decks
14%synergy
Swiftfoot Boots
17%inclusion14 decks81 decks
-7%synergy
Ashnod's Altar
16%inclusion13 decks81 decks
9%synergy
Bident of Thassa
15%inclusion12 decks81 decks
5%synergy
Vanquisher's Banner
14%inclusion11 decks81 decks
11%synergy
Thornbite Staff
12%inclusion10 decks81 decks
12%synergy
Mithril Coat
10%inclusion8 decks81 decks
6%synergy
Whip of Erebos
10%inclusion8 decks81 decks
7%synergy
Mirror of Life Trapping
8.6%inclusion7 decks81 decks
8%synergy
Sensei's Divining Top
6.2%inclusion5 decks81 decks
-3%synergy
Wayfarer's Bauble
6.2%inclusion5 decks81 decks
-8%synergy
Tithing Blade
6.2%inclusion5 decks81 decks
5%synergy
Door of Destinies
6.2%inclusion5 decks81 decks
4%synergy
Idol of Oblivion
6.2%inclusion5 decks81 decks
5%synergy
Eldrazi Monument
6.2%inclusion5 decks81 decks
6%synergy
Ravenous Amulet
5.6%inclusion1 decks18 decks
5%synergy
Enchantments
Dictate of Erebos
43%inclusion35 decks81 decks
40%synergy
Cover of Darkness
40%inclusion32 decks81 decks
33%synergy
Black Market Connections
38%inclusion31 decks81 decks
28%synergy
The Meathook Massacre
33%inclusion27 decks81 decks
28%synergy
Phyrexian Arena
27%inclusion22 decks81 decks
14%synergy
No Mercy
22%inclusion18 decks81 decks
19%synergy
Mystic Remora
19%inclusion15 decks81 decks
3%synergy
Attrition
16%inclusion13 decks81 decks
15%synergy
Reflections of Littjara
11%inclusion9 decks81 decks
1%synergy
Propaganda
10%inclusion8 decks81 decks
-6%synergy
Black Market
7.4%inclusion6 decks81 decks
2%synergy
Oversold Cemetery
7.4%inclusion6 decks81 decks
5%synergy
Reconnaissance Mission
6.2%inclusion5 decks81 decks
-4%synergy
Tribute to Horobi
6.2%inclusion5 decks81 decks
6%synergy
Tombstone Stairwell
6.2%inclusion5 decks81 decks
6%synergy
Leyline of the Void
6.2%inclusion5 decks81 decks
3%synergy
Leyline of Transformation
5.7%inclusion2 decks35 decks
3%synergy
Planeswalkers
Liliana, Dreadhorde General
8.6%inclusion7 decks81 decks
4%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
79%inclusion64 decks81 decks
59%synergy
Cabal Coffers
54%inclusion44 decks81 decks
44%synergy
Reliquary Tower
53%inclusion43 decks81 decks
17%synergy
Bojuka Bog
42%inclusion34 decks81 decks
3%synergy
Phyrexian Tower
33%inclusion27 decks81 decks
27%synergy
Mudflat Village
30%inclusion24 decks81 decks
28%synergy
Otawara, Soaring City
30%inclusion24 decks81 decks
11%synergy
Nykthos, Shrine to Nyx
26%inclusion21 decks81 decks
23%synergy
Takenuma, Abandoned Mire
21%inclusion17 decks81 decks
8%synergy
Lilypad Village
17%inclusion14 decks81 decks
16%synergy
Urza's Saga
11%inclusion9 decks81 decks
5%synergy
Shizo, Death's Storehouse
10%inclusion8 decks81 decks
1%synergy
Rogue's Passage
10%inclusion8 decks81 decks
-18%synergy
Castle Locthwain
8.6%inclusion7 decks81 decks
5%synergy
Mana Artifacts
Sol Ring
90%inclusion73 decks81 decks
2%synergy
Arcane Signet
84%inclusion68 decks81 decks
0%synergy
Talisman of Dominance
51%inclusion41 decks81 decks
-8%synergy
Dimir Signet
40%inclusion32 decks81 decks
-21%synergy
Patchwork Banner
32%inclusion25 decks79 decks
22%synergy
Fellwar Stone
26%inclusion21 decks81 decks
-5%synergy
Thought Vessel
26%inclusion21 decks81 decks
-6%synergy
Jeweled Lotus
21%inclusion17 decks81 decks
19%synergy
Mana Crypt
15%inclusion12 decks81 decks
12%synergy
Lotus Petal
15%inclusion12 decks81 decks
7%synergy
Mind Stone
11%inclusion9 decks81 decks
-18%synergy
Mox Diamond
11%inclusion9 decks81 decks
7%synergy
Mox Amber
10%inclusion8 decks81 decks
4%synergy
Mox Opal
8.6%inclusion7 decks81 decks
5%synergy
Midnight Clock
6.2%inclusion5 decks81 decks
-1%synergy
Lands
Swamp
96%inclusion78 decks81 decks
0%synergy
Underground Sea
94%inclusion76 decks81 decks
81%synergy
Island
93%inclusion75 decks81 decks
-4%synergy
Command Tower
89%inclusion72 decks81 decks
1%synergy
Watery Grave
86%inclusion70 decks81 decks
40%synergy
Polluted Delta
78%inclusion63 decks81 decks
46%synergy
Morphic Pool
62%inclusion50 decks81 decks
25%synergy
Drowned Catacomb
57%inclusion46 decks81 decks
4%synergy
Cavern of Souls
57%inclusion46 decks81 decks
48%synergy
Shipwreck Marsh
49%inclusion40 decks81 decks
10%synergy
Sunken Hollow
48%inclusion39 decks81 decks
-18%synergy
Underground River
41%inclusion33 decks81 decks
1%synergy
Undercity Sewers
36%inclusion29 decks81 decks
16%synergy
Path of Ancestry
35%inclusion28 decks81 decks
7%synergy
Gloomlake Verge
32%inclusion11 decks34 decks
9%synergy
Clearwater Pathway
27%inclusion22 decks81 decks
2%synergy
Darkslick Shores
23%inclusion19 decks81 decks
9%synergy
Exotic Orchard
22%inclusion18 decks81 decks
-11%synergy
Tainted Isle
21%inclusion17 decks81 decks
-23%synergy
Bloodstained Mire
21%inclusion17 decks81 decks
13%synergy
Marsh Flats
20%inclusion16 decks81 decks
11%synergy
Sunken Ruins
20%inclusion16 decks81 decks
5%synergy
Darkwater Catacombs
19%inclusion15 decks81 decks
-21%synergy
Prismatic Vista
17%inclusion14 decks81 decks
11%synergy
Dimir Aqueduct
17%inclusion14 decks81 decks
-22%synergy
Fell the Profane
16%inclusion13 decks81 decks
0%synergy
Fabled Passage
15%inclusion12 decks81 decks
7%synergy
Temple of Deceit
15%inclusion12 decks81 decks
-22%synergy
Misty Rainforest
14%inclusion11 decks81 decks
5%synergy
Fetid Pools
14%inclusion11 decks81 decks
-3%synergy
Verdant Catacombs
14%inclusion11 decks81 decks
6%synergy
Choked Estuary
14%inclusion11 decks81 decks
-34%synergy
Myriad Landscape
11%inclusion9 decks81 decks
-11%synergy
Scalding Tarn
10%inclusion8 decks81 decks
1%synergy
Mana Confluence
10%inclusion8 decks81 decks
4%synergy
City of Brass
10%inclusion8 decks81 decks
3%synergy
Flooded Strand
10%inclusion8 decks81 decks
1%synergy
Reflecting Pool
8.6%inclusion7 decks81 decks
4%synergy
Sink into Stupor
8.6%inclusion7 decks81 decks
-7%synergy
Contaminated Aquifer
8.6%inclusion7 decks81 decks
2%synergy
Secluded Courtyard
7.4%inclusion6 decks81 decks
2%synergy
Gemstone Caverns
7.4%inclusion6 decks81 decks
2%synergy
Forbidden Orchard
6.2%inclusion5 decks81 decks
4%synergy
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