The Swarmweaver (Commander) - Core Mill

The Swarmweaver
Rank #1,264
21decks
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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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Grist, the Hunger Tide
90%inclusion19 decks21 decks
82%synergy
Twitching Doll
90%inclusion19 decks21 decks
81%synergy
Broodspinner
80%inclusion16 decks20 decks
78%synergy
Ishkanah, Grafwidow
81%inclusion17 decks21 decks
77%synergy
Nyx Weaver
86%inclusion18 decks21 decks
77%synergy
Crawling Infestation
81%inclusion17 decks21 decks
76%synergy
Spider Spawning
76%inclusion16 decks21 decks
73%synergy
Aatchik, Emerald Radian
75%inclusion12 decks16 decks
72%synergy
Crawling Sensation
76%inclusion16 decks21 decks
71%synergy
Arachnogenesis
81%inclusion17 decks21 decks
71%synergy
Top Cards
Haywire Mite
81%inclusion17 decks21 decks
62%synergy
Hornet Queen
76%inclusion16 decks21 decks
70%synergy
Izoni, Thousand-Eyed
71%inclusion15 decks21 decks
66%synergy
Arasta of the Endless Web
71%inclusion15 decks21 decks
60%synergy
Scute Swarm
67%inclusion14 decks21 decks
52%synergy
Giant Adephage
62%inclusion13 decks21 decks
58%synergy
Putrefy
62%inclusion13 decks21 decks
29%synergy
Grisly Salvage
62%inclusion13 decks21 decks
52%synergy
Grist, Voracious Larva
57%inclusion12 decks21 decks
53%synergy
Zask, Skittering Swarmlord
57%inclusion12 decks21 decks
55%synergy
Creatures
Old Rutstein
57%inclusion12 decks21 decks
53%synergy
Spinner of Souls
53%inclusion9 decks17 decks
50%synergy
Hornet Nest
52%inclusion11 decks21 decks
48%synergy
Shelob, Child of Ungoliant
52%inclusion11 decks21 decks
51%synergy
Demolisher Spawn
50%inclusion10 decks20 decks
46%synergy
Blightbeetle
48%inclusion10 decks21 decks
45%synergy
Spineseeker Centipede
48%inclusion10 decks21 decks
47%synergy
Seedship Broodtender
46%inclusion6 decks13 decks
43%synergy
Caustic Caterpillar
43%inclusion9 decks21 decks
36%synergy
Moldgraf Millipede
43%inclusion9 decks21 decks
40%synergy
Altanak, the Thrice-Called
43%inclusion9 decks21 decks
41%synergy
Skyfisher Spider
43%inclusion9 decks21 decks
38%synergy
Amzu, Swarm's Hunger
43%inclusion9 decks21 decks
40%synergy
Springheart Nantuko
43%inclusion9 decks21 decks
36%synergy
Huskburster Swarm
43%inclusion9 decks21 decks
41%synergy
Spring-Leaf Avenger
38%inclusion8 decks21 decks
36%synergy
Blex, Vexing Pest
38%inclusion8 decks21 decks
35%synergy
Canoptek Scarab Swarm
33%inclusion7 decks21 decks
31%synergy
Fynn, the Fangbearer
33%inclusion7 decks21 decks
28%synergy
Lord Dregg, Insect Invader
33%inclusion1 decks3 decks
32%synergy
Moldgraf Monstrosity
29%inclusion6 decks21 decks
27%synergy
Ant Queen
29%inclusion6 decks21 decks
26%synergy
Giant Ankheg
29%inclusion6 decks21 decks
27%synergy
Molt Tender
25%inclusion4 decks16 decks
22%synergy
Living Hive
24%inclusion5 decks21 decks
22%synergy
Rotwidow Pack
24%inclusion5 decks21 decks
21%synergy
Skull Prophet
24%inclusion5 decks21 decks
16%synergy
Honest Rutstein
24%inclusion5 decks21 decks
15%synergy
Shelob, Dread Weaver
24%inclusion5 decks21 decks
21%synergy
Stitcher's Supplier
24%inclusion5 decks21 decks
16%synergy
Mazirek, Kraul Death Priest
24%inclusion5 decks21 decks
15%synergy
Sakura-Tribe Elder
24%inclusion5 decks21 decks
-5%synergy
Enduring Vitality
20%inclusion4 decks20 decks
11%synergy
Overlord of the Balemurk
20%inclusion4 decks20 decks
17%synergy
Izoni, Center of the Web
19%inclusion4 decks21 decks
18%synergy
Broodhatch Nantuko
19%inclusion4 decks21 decks
17%synergy
Carrion Grub
19%inclusion4 decks21 decks
17%synergy
Drider
14%inclusion3 decks21 decks
12%synergy
Masked Vandal
14%inclusion3 decks21 decks
12%synergy
Morbid Opportunist
14%inclusion3 decks21 decks
1%synergy
Sidisi, Regent of the Mire
14%inclusion2 decks14 decks
13%synergy
Sweet-Gum Recluse
14%inclusion3 decks21 decks
12%synergy
Stinging Cave Crawler
14%inclusion3 decks21 decks
13%synergy
Hatchery Spider
14%inclusion3 decks21 decks
13%synergy
Chitin Gravestalker
13%inclusion2 decks16 decks
12%synergy
Infestation Sage
12%inclusion2 decks17 decks
11%synergy
Fumulus, the Infestation
12%inclusion2 decks17 decks
8%synergy
Osseous Sticktwister
10%inclusion2 decks20 decks
9%synergy
Wickerfolk Thresher
10%inclusion2 decks20 decks
9%synergy
Mirkwood Bats
10%inclusion2 decks21 decks
-10%synergy
Instants
Grapple with the Past
52%inclusion11 decks21 decks
48%synergy
Drag to the Roots
52%inclusion11 decks21 decks
48%synergy
Golgari Charm
38%inclusion8 decks21 decks
22%synergy
Beast Within
33%inclusion7 decks21 decks
-1%synergy
Midnight Tilling
33%inclusion1 decks3 decks
31%synergy
Harrow
29%inclusion6 decks21 decks
20%synergy
Assassin's Trophy
29%inclusion6 decks21 decks
-19%synergy
Heroic Intervention
24%inclusion5 decks21 decks
-8%synergy
Second Harvest
19%inclusion4 decks21 decks
5%synergy
Corpse Churn
19%inclusion4 decks21 decks
18%synergy
Horrid Vigor
15%inclusion3 decks20 decks
14%synergy
Deadly Dispute
14%inclusion3 decks21 decks
-6%synergy
Tear Asunder
14%inclusion3 decks21 decks
-1%synergy
Revitalizing Repast
14%inclusion3 decks21 decks
-6%synergy
Black Sun's Twilight
14%inclusion3 decks21 decks
14%synergy
Corrupted Conviction
14%inclusion3 decks21 decks
8%synergy
Abrupt Decay
10%inclusion2 decks21 decks
-6%synergy
Hazel's Nocturne
10%inclusion2 decks21 decks
8%synergy
Village Rites
10%inclusion2 decks21 decks
-7%synergy
Peerless Recycling
10%inclusion2 decks21 decks
8%synergy
Malakir Rebirth
10%inclusion2 decks21 decks
-0%synergy
Plumb the Forbidden
10%inclusion2 decks21 decks
-1%synergy
Another Chance
10%inclusion2 decks21 decks
9%synergy
Heritage Reclamation
7.1%inclusion1 decks14 decks
6%synergy
Sorceries
Swarmyard Massacre
52%inclusion11 decks21 decks
42%synergy
Cultivate
48%inclusion10 decks21 decks
9%synergy
Rampant Growth
43%inclusion9 decks21 decks
11%synergy
Victimize
33%inclusion7 decks21 decks
14%synergy
Kodama's Reach
24%inclusion5 decks21 decks
2%synergy
Dread Return
24%inclusion5 decks21 decks
15%synergy
Rise of the Witch-king
24%inclusion5 decks21 decks
13%synergy
Nature's Lore
24%inclusion5 decks21 decks
-2%synergy
Squirming Emergence
24%inclusion5 decks21 decks
20%synergy
Formless Genesis
20%inclusion4 decks20 decks
17%synergy
Farseek
19%inclusion4 decks21 decks
1%synergy
Reanimate
19%inclusion4 decks21 decks
-0%synergy
Bala Ged Recovery
19%inclusion4 decks21 decks
8%synergy
Eaten Alive
19%inclusion4 decks21 decks
17%synergy
Commune with Evil
15%inclusion3 decks20 decks
15%synergy
Culling Ritual
14%inclusion3 decks21 decks
-7%synergy
Three Visits
14%inclusion3 decks21 decks
-4%synergy
Final Act
14%inclusion3 decks21 decks
13%synergy
Casualties of War
14%inclusion3 decks21 decks
4%synergy
Living Death
14%inclusion3 decks21 decks
8%synergy
Diresight
14%inclusion3 decks21 decks
13%synergy
Bushwhack
14%inclusion3 decks21 decks
11%synergy
Traverse the Ulvenwald
14%inclusion3 decks21 decks
13%synergy
Macabre Waltz
14%inclusion3 decks21 decks
14%synergy
Gruesome Fate
14%inclusion3 decks21 decks
13%synergy
Convert to Slime
10%inclusion2 decks20 decks
8%synergy
Gaze of Granite
10%inclusion2 decks21 decks
7%synergy
Mulch
10%inclusion2 decks21 decks
6%synergy
Triumph of the Hordes
10%inclusion2 decks21 decks
4%synergy
Unearth
10%inclusion2 decks21 decks
5%synergy
Feed the Swarm
10%inclusion2 decks21 decks
2%synergy
Recollect
10%inclusion2 decks21 decks
9%synergy
Bond of Revival
10%inclusion2 decks21 decks
9%synergy
Demonic Counsel
10%inclusion2 decks21 decks
9%synergy
Harmonize
10%inclusion2 decks21 decks
2%synergy
Badlands Revival
10%inclusion2 decks21 decks
9%synergy
Aid the Fallen
10%inclusion2 decks21 decks
9%synergy
Toxic Deluge
10%inclusion2 decks21 decks
-12%synergy
Deadly Brew
10%inclusion2 decks21 decks
4%synergy
Malevolent Rumble
10%inclusion2 decks21 decks
7%synergy
Rise of the Dark Realms
10%inclusion2 decks21 decks
4%synergy
Esper Origins
7.1%inclusion1 decks14 decks
7%synergy
Rise from the Wreck
6.3%inclusion1 decks16 decks
6%synergy
Blasphemous Edict
5.9%inclusion1 decks17 decks
-0%synergy
Deluge of Doom
5.0%inclusion1 decks20 decks
3%synergy
Let's Play a Game
5.0%inclusion1 decks20 decks
5%synergy
Utility Artifacts
Skullclamp
33%inclusion7 decks21 decks
2%synergy
Conduit of Worlds
33%inclusion7 decks21 decks
28%synergy
Hedge Shredder
33%inclusion7 decks21 decks
28%synergy
Cauldron of Essence
33%inclusion1 decks3 decks
6%synergy
Broodheart Engine
25%inclusion4 decks16 decks
24%synergy
Perpetual Timepiece
24%inclusion5 decks21 decks
21%synergy
Wayfarer's Bauble
19%inclusion4 decks21 decks
17%synergy
Maskwood Nexus
14%inclusion3 decks21 decks
9%synergy
Ashnod's Altar
10%inclusion2 decks21 decks
-9%synergy
Nim Deathmantle
10%inclusion2 decks21 decks
9%synergy
Enchantments
The Hunger Tide Rises
48%inclusion10 decks21 decks
46%synergy
Deadbridge Chant
48%inclusion10 decks21 decks
43%synergy
Moldervine Reclamation
48%inclusion10 decks21 decks
24%synergy
Ripples of Undeath
29%inclusion6 decks21 decks
21%synergy
Insidious Roots
29%inclusion6 decks21 decks
18%synergy
Oversold Cemetery
29%inclusion6 decks21 decks
26%synergy
Deathreap Ritual
24%inclusion5 decks21 decks
13%synergy
Curse of Clinging Webs
24%inclusion5 decks21 decks
21%synergy
Cryptolith Rite
14%inclusion3 decks21 decks
8%synergy
Beastmaster Ascension
14%inclusion3 decks21 decks
3%synergy
Binding the Old Gods
14%inclusion3 decks21 decks
6%synergy
Grave Pact
14%inclusion3 decks21 decks
6%synergy
Crop Sigil
14%inclusion3 decks21 decks
14%synergy
Sporogenic Infection
10%inclusion2 decks20 decks
10%synergy
Polluted Cistern // Dim Oubliette
10%inclusion2 decks20 decks
8%synergy
The Eldest Reborn
10%inclusion2 decks21 decks
9%synergy
Out of the Tombs
10%inclusion2 decks21 decks
7%synergy
Journey to Eternity
10%inclusion2 decks21 decks
5%synergy
Cemetery Tampering
10%inclusion2 decks21 decks
6%synergy
Song of Freyalise
10%inclusion2 decks21 decks
9%synergy
Nowhere to Run
10%inclusion2 decks21 decks
9%synergy
The Binding of the Titans
10%inclusion2 decks21 decks
9%synergy
Hour of Victory
6.3%inclusion1 decks16 decks
6%synergy
Moldering Gym // Weight Room
5.0%inclusion1 decks20 decks
5%synergy
Defiled Crypt // Cadaver Lab
5.0%inclusion1 decks20 decks
4%synergy
Battles
Invasion of Shandalar
14%inclusion3 decks21 decks
14%synergy
Invasion of Ikoria
10%inclusion2 decks21 decks
8%synergy
Planeswalkers
Lolth, Spider Queen
48%inclusion10 decks21 decks
44%synergy
Vraska, Golgari Queen
10%inclusion2 decks21 decks
4%synergy
Liliana, Dreadhorde General
10%inclusion2 decks21 decks
5%synergy
Utility Lands
Swarmyard
43%inclusion9 decks21 decks
28%synergy
Bojuka Bog
33%inclusion7 decks21 decks
-8%synergy
Vault of Whispers
33%inclusion7 decks21 decks
26%synergy
Tree of Tales
33%inclusion7 decks21 decks
26%synergy
Grim Backwoods
24%inclusion5 decks21 decks
10%synergy
Shifting Woodland
24%inclusion5 decks21 decks
14%synergy
Yavimaya, Cradle of Growth
19%inclusion4 decks21 decks
-8%synergy
Urborg, Tomb of Yawgmoth
19%inclusion4 decks21 decks
-3%synergy
Barren Moor
14%inclusion3 decks21 decks
7%synergy
Tranquil Thicket
14%inclusion3 decks21 decks
6%synergy
Takenuma, Abandoned Mire
14%inclusion3 decks21 decks
4%synergy
Boseiju, Who Endures
14%inclusion3 decks21 decks
-4%synergy
Dryad Arbor
14%inclusion3 decks21 decks
4%synergy
Rogue's Passage
14%inclusion3 decks21 decks
-8%synergy
Three Tree City
10%inclusion2 decks21 decks
-1%synergy
Mana Artifacts
Arcane Signet
67%inclusion14 decks21 decks
5%synergy
Sol Ring
57%inclusion12 decks21 decks
-22%synergy
Golgari Signet
52%inclusion11 decks21 decks
28%synergy
Talisman of Resilience
43%inclusion9 decks21 decks
19%synergy
Golgari Keyrune
24%inclusion5 decks21 decks
23%synergy
Commander's Sphere
14%inclusion3 decks21 decks
8%synergy
Patchwork Banner
10%inclusion2 decks21 decks
3%synergy
Mind Stone
10%inclusion2 decks21 decks
5%synergy
Séance Board
5.0%inclusion1 decks20 decks
5%synergy
Lands
Swamp
100%inclusion21 decks21 decks
2%synergy
Forest
100%inclusion21 decks21 decks
2%synergy
Command Tower
81%inclusion17 decks21 decks
-5%synergy
Woodland Cemetery
76%inclusion16 decks21 decks
12%synergy
Evolving Wilds
71%inclusion15 decks21 decks
46%synergy
Twilight Mire
71%inclusion15 decks21 decks
31%synergy
Llanowar Wastes
67%inclusion14 decks21 decks
13%synergy
Temple of Malady
67%inclusion14 decks21 decks
33%synergy
Tainted Wood
67%inclusion14 decks21 decks
23%synergy
Terramorphic Expanse
57%inclusion12 decks21 decks
37%synergy
Jungle Hollow
57%inclusion12 decks21 decks
34%synergy
Golgari Rot Farm
43%inclusion9 decks21 decks
4%synergy
Exotic Orchard
38%inclusion8 decks21 decks
9%synergy
Necroblossom Snarl
38%inclusion8 decks21 decks
1%synergy
Darkmoss Bridge
33%inclusion7 decks21 decks
24%synergy
Myriad Landscape
33%inclusion7 decks21 decks
20%synergy
Overgrown Tomb
33%inclusion7 decks21 decks
-14%synergy
Illegitimate Business
33%inclusion1 decks3 decks
30%synergy
Undergrowth Stadium
29%inclusion6 decks21 decks
-10%synergy
Underground Mortuary
29%inclusion6 decks21 decks
8%synergy
Haunted Mire
29%inclusion6 decks21 decks
13%synergy
Deathcap Glade
29%inclusion6 decks21 decks
-4%synergy
Verdant Catacombs
24%inclusion5 decks21 decks
-5%synergy
Viridescent Bog
24%inclusion5 decks21 decks
1%synergy
Foul Orchard
24%inclusion5 decks21 decks
19%synergy
Strangled Cemetery
19%inclusion4 decks21 decks
17%synergy
Festering Gulch
19%inclusion4 decks21 decks
15%synergy
Woodland Chasm
19%inclusion4 decks21 decks
13%synergy
Bala Ged Recovery
19%inclusion4 decks21 decks
8%synergy
Wastewood Verge
19%inclusion3 decks16 decks
-1%synergy
Fabled Passage
14%inclusion3 decks21 decks
-1%synergy
Hidden Grotto
14%inclusion3 decks21 decks
13%synergy
Valgavoth's Lair
14%inclusion3 decks21 decks
10%synergy
Blooming Marsh
14%inclusion3 decks21 decks
0%synergy
Darkbore Pathway
14%inclusion3 decks21 decks
-4%synergy
Revitalizing Repast
14%inclusion3 decks21 decks
-6%synergy
Nurturing Peatland
14%inclusion3 decks21 decks
2%synergy
Golgari Guildgate
14%inclusion3 decks21 decks
6%synergy
Riveteers Overlook
10%inclusion2 decks21 decks
5%synergy
Ash Barrens
10%inclusion2 decks21 decks
5%synergy
Secluded Courtyard
10%inclusion2 decks21 decks
6%synergy
Malakir Rebirth
10%inclusion2 decks21 decks
-0%synergy
Scene of the Crime
10%inclusion2 decks21 decks
7%synergy
Vernal Fen
7.7%inclusion1 decks13 decks
-15%synergy
Festering Thicket
7.7%inclusion1 decks13 decks
-2%synergy
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