The Swarmweaver (Commander) - Mill

The Swarmweaver
Rank #1,267
50decks
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Sikora
Oct 16, 2025
Sikora
How To Play Spiders Differently In Commander
Spiders are creepy, but they're also our friends... they also make for a great Commander deck if you know how to mitigate their weaknesses!
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Enchantments
Battles
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Cauldron of Essence
25%inclusion1 decks4 decks
0%synergy
Vastlands Scavenger
25%inclusion1 decks4 decks
23%synergy
High Synergy Cards
Broodspinner
81%inclusion39 decks48 decks
79%synergy
Nyx Weaver
88%inclusion44 decks50 decks
79%synergy
Grist, the Hunger Tide
86%inclusion43 decks50 decks
77%synergy
Crawling Infestation
80%inclusion40 decks50 decks
75%synergy
Twitching Doll
84%inclusion42 decks50 decks
75%synergy
Crawling Sensation
80%inclusion40 decks50 decks
74%synergy
Ishkanah, Grafwidow
78%inclusion39 decks50 decks
74%synergy
Arachnogenesis
78%inclusion39 decks50 decks
68%synergy
Aatchik, Emerald Radian
70%inclusion21 decks30 decks
66%synergy
Hornet Queen
70%inclusion35 decks50 decks
64%synergy
Top Cards
Arasta of the Endless Web
74%inclusion37 decks50 decks
63%synergy
Scute Swarm
74%inclusion37 decks50 decks
60%synergy
Haywire Mite
72%inclusion36 decks50 decks
54%synergy
Izoni, Thousand-Eyed
68%inclusion34 decks50 decks
63%synergy
Zask, Skittering Swarmlord
64%inclusion32 decks50 decks
62%synergy
Giant Adephage
62%inclusion31 decks50 decks
58%synergy
Old Rutstein
62%inclusion31 decks50 decks
57%synergy
Putrefy
60%inclusion30 decks50 decks
26%synergy
Grist, Voracious Larva
60%inclusion30 decks50 decks
56%synergy
Spider Spawning
60%inclusion30 decks50 decks
57%synergy
Game Changers
Demonic Tutor
6.0%inclusion3 decks50 decks
-9%synergy
Creatures
Shelob, Child of Ungoliant
56%inclusion28 decks50 decks
55%synergy
Hornet Nest
50%inclusion25 decks50 decks
46%synergy
Amzu, Swarm's Hunger
50%inclusion25 decks50 decks
47%synergy
Caustic Caterpillar
50%inclusion25 decks50 decks
43%synergy
Skyfisher Spider
50%inclusion25 decks50 decks
45%synergy
Spinner of Souls
47%inclusion16 decks34 decks
44%synergy
Springheart Nantuko
46%inclusion23 decks50 decks
39%synergy
Ant Queen
42%inclusion21 decks50 decks
40%synergy
Huskburster Swarm
42%inclusion21 decks50 decks
40%synergy
Seedship Broodtender
41%inclusion9 decks22 decks
37%synergy
Spineseeker Centipede
40%inclusion20 decks50 decks
39%synergy
Lord Dregg, Insect Invader
40%inclusion2 decks5 decks
39%synergy
Demolisher Spawn
40%inclusion19 decks48 decks
36%synergy
Spring-Leaf Avenger
36%inclusion18 decks50 decks
34%synergy
Blex, Vexing Pest
36%inclusion18 decks50 decks
33%synergy
Skull Prophet
36%inclusion18 decks50 decks
28%synergy
Altanak, the Thrice-Called
36%inclusion18 decks50 decks
34%synergy
Blightbeetle
36%inclusion18 decks50 decks
33%synergy
Fynn, the Fangbearer
36%inclusion18 decks50 decks
31%synergy
Canoptek Scarab Swarm
34%inclusion17 decks50 decks
32%synergy
Moldgraf Millipede
32%inclusion16 decks50 decks
29%synergy
Molt Tender
30%inclusion9 decks30 decks
27%synergy
Living Hive
28%inclusion14 decks50 decks
27%synergy
Icetill Explorer
27%inclusion6 decks22 decks
19%synergy
Giant Ankheg
26%inclusion13 decks50 decks
24%synergy
Rotwidow Pack
26%inclusion13 decks50 decks
23%synergy
Honest Rutstein
24%inclusion12 decks50 decks
15%synergy
Broodhatch Nantuko
24%inclusion12 decks50 decks
22%synergy
Moldgraf Monstrosity
22%inclusion11 decks50 decks
20%synergy
Fumulus, the Infestation
21%inclusion7 decks34 decks
17%synergy
Stitcher's Supplier
20%inclusion10 decks50 decks
12%synergy
Mazirek, Kraul Death Priest
20%inclusion10 decks50 decks
11%synergy
Six
20%inclusion10 decks50 decks
13%synergy
Frog Butler
20%inclusion1 decks5 decks
19%synergy
Insectoid Exterminator
20%inclusion1 decks5 decks
20%synergy
Ice Cream Kitty
20%inclusion1 decks5 decks
18%synergy
Overlord of the Balemurk
19%inclusion9 decks48 decks
16%synergy
Shelob, Dread Weaver
18%inclusion9 decks50 decks
15%synergy
Sakura-Tribe Elder
18%inclusion9 decks50 decks
-11%synergy
Treetop Snarespinner
18%inclusion6 decks34 decks
17%synergy
Enduring Vitality
17%inclusion8 decks48 decks
8%synergy
Chitin Gravestalker
17%inclusion5 decks30 decks
16%synergy
Carrion Grub
16%inclusion8 decks50 decks
14%synergy
Scute Mob
14%inclusion7 decks50 decks
11%synergy
Insatiable Skittermaw
14%inclusion3 decks22 decks
13%synergy
Gene Pollinator
14%inclusion3 decks22 decks
12%synergy
Webstrike Elite
13%inclusion4 decks30 decks
12%synergy
Virulent Emissary
13%inclusion1 decks8 decks
2%synergy
Millikin
12%inclusion6 decks50 decks
9%synergy
Stinging Cave Crawler
12%inclusion6 decks50 decks
10%synergy
Instants
Drag to the Roots
56%inclusion28 decks50 decks
52%synergy
Grisly Salvage
50%inclusion25 decks50 decks
40%synergy
Grapple with the Past
48%inclusion24 decks50 decks
43%synergy
Assassin's Trophy
40%inclusion20 decks50 decks
-7%synergy
Beast Within
32%inclusion16 decks50 decks
-3%synergy
Golgari Charm
26%inclusion13 decks50 decks
10%synergy
Revitalizing Repast
24%inclusion12 decks50 decks
4%synergy
Harrow
24%inclusion12 decks50 decks
15%synergy
Corpse Churn
24%inclusion12 decks50 decks
23%synergy
Heroic Intervention
22%inclusion11 decks50 decks
-9%synergy
Tear Asunder
16%inclusion8 decks50 decks
1%synergy
Second Harvest
14%inclusion7 decks50 decks
0%synergy
Midnight Tilling
13%inclusion1 decks8 decks
10%synergy
Fell the Profane
12%inclusion6 decks50 decks
3%synergy
Malakir Rebirth
12%inclusion6 decks50 decks
2%synergy
Corrupted Conviction
12%inclusion6 decks50 decks
5%synergy
Deadly Dispute
12%inclusion6 decks50 decks
-8%synergy
Withering Torment
12%inclusion6 decks50 decks
9%synergy
Abrupt Decay
10%inclusion5 decks50 decks
-6%synergy
Black Sun's Twilight
8.0%inclusion4 decks50 decks
7%synergy
Hazel's Nocturne
8.0%inclusion4 decks50 decks
7%synergy
Another Chance
8.0%inclusion4 decks50 decks
7%synergy
Horrid Vigor
6.3%inclusion3 decks48 decks
5%synergy
Village Rites
6.0%inclusion3 decks50 decks
-10%synergy
Return to Nature
6.0%inclusion3 decks50 decks
1%synergy
Murder
6.0%inclusion3 decks50 decks
2%synergy
Plumb the Forbidden
6.0%inclusion3 decks50 decks
-4%synergy
Unseal the Necropolis
6.0%inclusion3 decks50 decks
6%synergy
Collective Resistance
6.0%inclusion3 decks50 decks
1%synergy
Sorceries
Swarmyard Massacre
48%inclusion24 decks50 decks
37%synergy
Cultivate
48%inclusion24 decks50 decks
9%synergy
Rampant Growth
40%inclusion20 decks50 decks
7%synergy
Reanimate
34%inclusion17 decks50 decks
14%synergy
Victimize
32%inclusion16 decks50 decks
13%synergy
Rise of the Witch-king
32%inclusion16 decks50 decks
20%synergy
Bala Ged Recovery
30%inclusion15 decks50 decks
19%synergy
Squirming Emergence
28%inclusion14 decks50 decks
24%synergy
Nature's Lore
22%inclusion11 decks50 decks
-4%synergy
Dread Return
22%inclusion11 decks50 decks
13%synergy
Three Visits
20%inclusion10 decks50 decks
2%synergy
Kodama's Reach
18%inclusion9 decks50 decks
-4%synergy
Feed the Swarm
18%inclusion9 decks50 decks
11%synergy
Formless Genesis
17%inclusion8 decks48 decks
14%synergy
Mulch
14%inclusion7 decks50 decks
11%synergy
Farseek
14%inclusion7 decks50 decks
-5%synergy
Atrocious Experiment
14%inclusion7 decks50 decks
14%synergy
Toxic Deluge
14%inclusion7 decks50 decks
-7%synergy
Traverse the Ulvenwald
14%inclusion7 decks50 decks
13%synergy
Culling Ritual
12%inclusion6 decks50 decks
-9%synergy
Life from the Loam
12%inclusion6 decks50 decks
5%synergy
Buried Alive
12%inclusion6 decks50 decks
4%synergy
Unearth
10%inclusion5 decks50 decks
5%synergy
Living Death
10%inclusion5 decks50 decks
3%synergy
Eaten Alive
10%inclusion5 decks50 decks
8%synergy
Beacon of Creation
10%inclusion5 decks50 decks
9%synergy
Deadly Brew
10%inclusion5 decks50 decks
5%synergy
Bushwhack
10%inclusion5 decks50 decks
7%synergy
Deluge of Doom
8.3%inclusion4 decks48 decks
7%synergy
Convert to Slime
8.3%inclusion4 decks48 decks
6%synergy
Macabre Waltz
8.0%inclusion4 decks50 decks
7%synergy
Final Act
8.0%inclusion4 decks50 decks
7%synergy
Casualties of War
8.0%inclusion4 decks50 decks
-3%synergy
Demonic Counsel
8.0%inclusion4 decks50 decks
7%synergy
Night's Whisper
8.0%inclusion4 decks50 decks
-1%synergy
Diresight
8.0%inclusion4 decks50 decks
7%synergy
Stitch Together
8.0%inclusion4 decks50 decks
6%synergy
Rise of the Dark Realms
8.0%inclusion4 decks50 decks
3%synergy
Commune with Evil
6.3%inclusion3 decks48 decks
6%synergy
Harmonize
6.0%inclusion3 decks50 decks
-2%synergy
Bridgeworks Battle
6.0%inclusion3 decks50 decks
2%synergy
Triumph of the Hordes
6.0%inclusion3 decks50 decks
1%synergy
Say Its Name
6.0%inclusion3 decks50 decks
6%synergy
Recollect
6.0%inclusion3 decks50 decks
6%synergy
Under the Skin
6.0%inclusion3 decks50 decks
6%synergy
Ransack the Lab
6.0%inclusion3 decks50 decks
6%synergy
Worm Harvest
6.0%inclusion3 decks50 decks
5%synergy
Gruesome Fate
6.0%inclusion3 decks50 decks
5%synergy
Malevolent Rumble
6.0%inclusion3 decks50 decks
4%synergy
Damnation
6.0%inclusion3 decks50 decks
-1%synergy
Utility Artifacts
Hedge Shredder
44%inclusion22 decks50 decks
39%synergy
Skullclamp
34%inclusion17 decks50 decks
3%synergy
Conduit of Worlds
32%inclusion16 decks50 decks
26%synergy
Broodheart Engine
30%inclusion9 decks30 decks
29%synergy
Perpetual Timepiece
28%inclusion14 decks50 decks
25%synergy
Maskwood Nexus
14%inclusion7 decks50 decks
9%synergy
Whip of Erebos
12%inclusion6 decks50 decks
6%synergy
Wayfarer's Bauble
10%inclusion5 decks50 decks
8%synergy
Swiftfoot Boots
10%inclusion5 decks50 decks
-14%synergy
Ashnod's Altar
10%inclusion5 decks50 decks
-9%synergy
Mesmeric Orb
8.0%inclusion4 decks50 decks
6%synergy
Altar of Bhaal
8.0%inclusion4 decks50 decks
7%synergy
Crucible of Worlds
8.0%inclusion4 decks50 decks
5%synergy
Coat of Arms
8.0%inclusion4 decks50 decks
4%synergy
Altar of Dementia
8.0%inclusion4 decks50 decks
1%synergy
Nim Deathmantle
6.0%inclusion3 decks50 decks
5%synergy
Palantír of Orthanc
6.0%inclusion3 decks50 decks
5%synergy
Codex Shredder
6.0%inclusion3 decks50 decks
5%synergy
Matzalantli, the Great Door
6.0%inclusion3 decks50 decks
4%synergy
Trading Post
6.0%inclusion3 decks50 decks
5%synergy
Enchantments
Deadbridge Chant
50%inclusion25 decks50 decks
45%synergy
The Hunger Tide Rises
48%inclusion24 decks50 decks
46%synergy
Ripples of Undeath
36%inclusion18 decks50 decks
28%synergy
Insidious Roots
30%inclusion15 decks50 decks
19%synergy
Deathreap Ritual
28%inclusion14 decks50 decks
17%synergy
Moldervine Reclamation
28%inclusion14 decks50 decks
4%synergy
Cemetery Tampering
28%inclusion14 decks50 decks
25%synergy
Oversold Cemetery
24%inclusion12 decks50 decks
21%synergy
Out of the Tombs
22%inclusion11 decks50 decks
20%synergy
Parallel Lives
20%inclusion10 decks50 decks
7%synergy
Ninja Teen
14%inclusion1 decks7 decks
14%synergy
Curse of Clinging Webs
14%inclusion7 decks50 decks
11%synergy
Polluted Cistern // Dim Oubliette
13%inclusion6 decks48 decks
10%synergy
Beastmaster Ascension
12%inclusion6 decks50 decks
0%synergy
Animate Dead
12%inclusion6 decks50 decks
4%synergy
Crop Sigil
12%inclusion6 decks50 decks
11%synergy
Wall Crawl
11%inclusion2 decks18 decks
10%synergy
Cryptolith Rite
10%inclusion5 decks50 decks
4%synergy
Journey to Eternity
10%inclusion5 decks50 decks
5%synergy
Utopia Sprawl
8.0%inclusion4 decks50 decks
2%synergy
Grave Pact
8.0%inclusion4 decks50 decks
0%synergy
The Binding of the Titans
8.0%inclusion4 decks50 decks
8%synergy
Avatar Destiny
7.7%inclusion1 decks13 decks
7%synergy
Defiled Crypt // Cadaver Lab
6.3%inclusion3 decks48 decks
6%synergy
Funeral Room // Awakening Hall
6.0%inclusion3 decks50 decks
4%synergy
Phyrexian Arena
6.0%inclusion3 decks50 decks
-7%synergy
Doubling Season
6.0%inclusion3 decks50 decks
-11%synergy
Undergrowth Recon
6.0%inclusion3 decks50 decks
5%synergy
Binding the Old Gods
6.0%inclusion3 decks50 decks
-3%synergy
The Mending of Dominaria
6.0%inclusion3 decks50 decks
5%synergy
Black Market Connections
6.0%inclusion3 decks50 decks
-3%synergy
Battles
Invasion of Shandalar
12%inclusion6 decks50 decks
12%synergy
Invasion of Zendikar
6.0%inclusion3 decks50 decks
5%synergy
Planeswalkers
Lolth, Spider Queen
46%inclusion23 decks50 decks
42%synergy
Vraska, Golgari Queen
8.0%inclusion4 decks50 decks
2%synergy
Wrenn and Seven
6.0%inclusion3 decks50 decks
3%synergy
Wrenn and Realmbreaker
6.0%inclusion3 decks50 decks
5%synergy
Utility Lands
Swarmyard
52%inclusion26 decks50 decks
38%synergy
Bojuka Bog
38%inclusion19 decks50 decks
-3%synergy
Vault of Whispers
32%inclusion16 decks50 decks
25%synergy
Tree of Tales
32%inclusion16 decks50 decks
25%synergy
Shifting Woodland
28%inclusion14 decks50 decks
18%synergy
Urborg, Tomb of Yawgmoth
26%inclusion13 decks50 decks
3%synergy
Yavimaya, Cradle of Growth
24%inclusion12 decks50 decks
-4%synergy
Takenuma, Abandoned Mire
24%inclusion12 decks50 decks
13%synergy
Dryad Arbor
24%inclusion12 decks50 decks
14%synergy
Boseiju, Who Endures
20%inclusion10 decks50 decks
2%synergy
Grim Backwoods
18%inclusion9 decks50 decks
5%synergy
Three Tree City
14%inclusion7 decks50 decks
3%synergy
Barren Moor
12%inclusion6 decks50 decks
4%synergy
Cabal Coffers
12%inclusion6 decks50 decks
3%synergy
Mortuary Mire
10%inclusion5 decks50 decks
5%synergy
Reliquary Tower
10%inclusion5 decks50 decks
-13%synergy
Rogue's Passage
10%inclusion5 decks50 decks
-13%synergy
Kishla Village
8.0%inclusion2 decks25 decks
6%synergy
Mosswort Bridge
6.0%inclusion3 decks50 decks
1%synergy
Dakmor Salvage
6.0%inclusion3 decks50 decks
-1%synergy
Tranquil Thicket
6.0%inclusion3 decks50 decks
-2%synergy
Mana Artifacts
Sol Ring
72%inclusion36 decks50 decks
-8%synergy
Arcane Signet
66%inclusion33 decks50 decks
4%synergy
Talisman of Resilience
40%inclusion20 decks50 decks
16%synergy
Golgari Signet
38%inclusion19 decks50 decks
13%synergy
Golgari Keyrune
16%inclusion8 decks50 decks
15%synergy
Commander's Sphere
14%inclusion7 decks50 decks
7%synergy
Patchwork Banner
12%inclusion6 decks50 decks
5%synergy
Mind Stone
8.0%inclusion4 decks50 decks
3%synergy
Golgari Locket
6.0%inclusion3 decks50 decks
5%synergy
Lands
Swamp
100%inclusion50 decks50 decks
3%synergy
Forest
100%inclusion50 decks50 decks
2%synergy
Command Tower
80%inclusion40 decks50 decks
-5%synergy
Woodland Cemetery
66%inclusion33 decks50 decks
3%synergy
Llanowar Wastes
56%inclusion28 decks50 decks
3%synergy
Evolving Wilds
52%inclusion26 decks50 decks
26%synergy
Tainted Wood
50%inclusion25 decks50 decks
6%synergy
Twilight Mire
48%inclusion24 decks50 decks
9%synergy
Temple of Malady
46%inclusion23 decks50 decks
12%synergy
Terramorphic Expanse
42%inclusion21 decks50 decks
22%synergy
Necroblossom Snarl
42%inclusion21 decks50 decks
5%synergy
Overgrown Tomb
42%inclusion21 decks50 decks
-5%synergy
Golgari Rot Farm
40%inclusion20 decks50 decks
0%synergy
Jungle Hollow
40%inclusion20 decks50 decks
16%synergy
Illegitimate Business
40%inclusion2 decks5 decks
37%synergy
Undergrowth Stadium
36%inclusion18 decks50 decks
-3%synergy
Deathcap Glade
34%inclusion17 decks50 decks
3%synergy
Underground Mortuary
32%inclusion16 decks50 decks
11%synergy
Exotic Orchard
30%inclusion15 decks50 decks
2%synergy
Verdant Catacombs
30%inclusion15 decks50 decks
1%synergy
Bala Ged Recovery
30%inclusion15 decks50 decks
19%synergy
Darkmoss Bridge
28%inclusion14 decks50 decks
19%synergy
Revitalizing Repast
24%inclusion12 decks50 decks
4%synergy
Viridescent Bog
24%inclusion12 decks50 decks
2%synergy
Myriad Landscape
22%inclusion11 decks50 decks
8%synergy
Haunted Mire
22%inclusion11 decks50 decks
6%synergy
Nurturing Peatland
20%inclusion10 decks50 decks
8%synergy
Valgavoth's Lair
18%inclusion9 decks50 decks
14%synergy
Blooming Marsh
16%inclusion8 decks50 decks
2%synergy
Darkbore Pathway
16%inclusion8 decks50 decks
-3%synergy
Woodland Chasm
16%inclusion8 decks50 decks
10%synergy
Strangled Cemetery
14%inclusion7 decks50 decks
12%synergy
Festering Gulch
14%inclusion7 decks50 decks
10%synergy
Wastewood Verge
13%inclusion4 decks30 decks
-6%synergy
Fell the Profane
12%inclusion6 decks50 decks
3%synergy
Malakir Rebirth
12%inclusion6 decks50 decks
2%synergy
Golgari Guildgate
12%inclusion6 decks50 decks
3%synergy
Fabled Passage
12%inclusion6 decks50 decks
-3%synergy
Foul Orchard
10%inclusion5 decks50 decks
5%synergy
Path of Ancestry
10%inclusion5 decks50 decks
-13%synergy
Hidden Grotto
8.0%inclusion4 decks50 decks
7%synergy
Riveteers Overlook
8.0%inclusion4 decks50 decks
4%synergy
Ash Barrens
8.0%inclusion4 decks50 decks
3%synergy
Bayou
8.0%inclusion4 decks50 decks
-4%synergy
Foggy Bottom Swamp
7.7%inclusion1 decks13 decks
6%synergy
Boggart Trawler
6.0%inclusion3 decks50 decks
2%synergy
Bridgeworks Battle
6.0%inclusion3 decks50 decks
2%synergy
Windswept Heath
6.0%inclusion3 decks50 decks
-1%synergy
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