The Swarmweaver (Commander) - Upgraded Mill

The Swarmweaver
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Background image for How To Play Spiders Differently In Commander
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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Ninja Teen
33%inclusion1 decks3 decks
33%synergy
High Synergy Cards
Broodspinner
100%inclusion6 decks6 decks
98%synergy
Crawling Sensation
100%inclusion6 decks6 decks
94%synergy
Twitching Doll
100%inclusion6 decks6 decks
92%synergy
Nyx Weaver
100%inclusion6 decks6 decks
91%synergy
Crawling Infestation
83%inclusion5 decks6 decks
78%synergy
Caustic Caterpillar
83%inclusion5 decks6 decks
76%synergy
Arachnogenesis
83%inclusion5 decks6 decks
75%synergy
Grist, the Hunger Tide
83%inclusion5 decks6 decks
74%synergy
Icetill Explorer
80%inclusion4 decks5 decks
72%synergy
Scute Swarm
83%inclusion5 decks6 decks
70%synergy
Top Cards
Haywire Mite
83%inclusion5 decks6 decks
66%synergy
Hornet Nest
67%inclusion4 decks6 decks
63%synergy
Grist, Voracious Larva
67%inclusion4 decks6 decks
62%synergy
Victimize
67%inclusion4 decks6 decks
48%synergy
Ripples of Undeath
67%inclusion4 decks6 decks
59%synergy
Skull Prophet
67%inclusion4 decks6 decks
58%synergy
Zask, Skittering Swarmlord
67%inclusion4 decks6 decks
64%synergy
Spinner of Souls
67%inclusion4 decks6 decks
63%synergy
Arasta of the Endless Web
67%inclusion4 decks6 decks
57%synergy
Ishkanah, Grafwidow
67%inclusion4 decks6 decks
63%synergy
Game Changers
Demonic Tutor
33%inclusion2 decks6 decks
18%synergy
Crop Rotation
17%inclusion1 decks6 decks
8%synergy
Gaea's Cradle
17%inclusion1 decks6 decks
11%synergy
Natural Order
17%inclusion1 decks6 decks
13%synergy
Creatures
Molt Tender
67%inclusion4 decks6 decks
64%synergy
Seedship Broodtender
60%inclusion3 decks5 decks
56%synergy
Demolisher Spawn
50%inclusion3 decks6 decks
46%synergy
Hornet Queen
50%inclusion3 decks6 decks
44%synergy
Aatchik, Emerald Radian
50%inclusion3 decks6 decks
46%synergy
Izoni, Thousand-Eyed
50%inclusion3 decks6 decks
44%synergy
Altanak, the Thrice-Called
50%inclusion3 decks6 decks
48%synergy
Skyfisher Spider
50%inclusion3 decks6 decks
45%synergy
Amzu, Swarm's Hunger
50%inclusion3 decks6 decks
47%synergy
Shelob, Child of Ungoliant
50%inclusion3 decks6 decks
49%synergy
Springheart Nantuko
50%inclusion3 decks6 decks
43%synergy
Giant Adephage
50%inclusion3 decks6 decks
46%synergy
Old Rutstein
50%inclusion3 decks6 decks
45%synergy
Blex, Vexing Pest
50%inclusion3 decks6 decks
48%synergy
Fynn, the Fangbearer
50%inclusion3 decks6 decks
44%synergy
Scute Mob
50%inclusion3 decks6 decks
47%synergy
Mirkwood Spider
33%inclusion2 decks6 decks
31%synergy
Hermit Druid
33%inclusion2 decks6 decks
30%synergy
Spring-Leaf Avenger
33%inclusion2 decks6 decks
31%synergy
Living Hive
33%inclusion2 decks6 decks
32%synergy
Rotwidow Pack
33%inclusion2 decks6 decks
30%synergy
Treetop Snarespinner
33%inclusion2 decks6 decks
32%synergy
Moldgraf Millipede
33%inclusion2 decks6 decks
31%synergy
Ant Queen
33%inclusion2 decks6 decks
31%synergy
Broodhatch Nantuko
33%inclusion2 decks6 decks
31%synergy
Fumulus, the Infestation
33%inclusion2 decks6 decks
30%synergy
Mazirek, Kraul Death Priest
33%inclusion2 decks6 decks
26%synergy
Sakura-Tribe Elder
33%inclusion2 decks6 decks
5%synergy
Millikin
33%inclusion2 decks6 decks
30%synergy
Huskburster Swarm
33%inclusion2 decks6 decks
31%synergy
Gene Pollinator
20%inclusion1 decks5 decks
18%synergy
Eumidian Terrabotanist
20%inclusion1 decks5 decks
19%synergy
Flesh Burrower
17%inclusion1 decks6 decks
16%synergy
Syr Konrad, the Grim
17%inclusion1 decks6 decks
3%synergy
Circuit Mender
17%inclusion1 decks6 decks
15%synergy
Creakwood Liege
17%inclusion1 decks6 decks
13%synergy
Grim Flayer
17%inclusion1 decks6 decks
15%synergy
Osseous Sticktwister
17%inclusion1 decks6 decks
16%synergy
Enduring Vitality
17%inclusion1 decks6 decks
9%synergy
Honest Rutstein
17%inclusion1 decks6 decks
7%synergy
Mire Triton
17%inclusion1 decks6 decks
16%synergy
Canoptek Scarab Swarm
17%inclusion1 decks6 decks
15%synergy
Beast Whisperer
17%inclusion1 decks6 decks
3%synergy
Overlord of the Balemurk
17%inclusion1 decks6 decks
14%synergy
Llanowar Elves
17%inclusion1 decks6 decks
-18%synergy
Barrowgoyf
17%inclusion1 decks6 decks
16%synergy
Zulaport Cutthroat
17%inclusion1 decks6 decks
-4%synergy
Atraxa's Skitterfang
17%inclusion1 decks6 decks
16%synergy
Craterhoof Behemoth
17%inclusion1 decks6 decks
5%synergy
Golgari Thug
17%inclusion1 decks6 decks
13%synergy
Instants
Putrefy
67%inclusion4 decks6 decks
32%synergy
Grapple with the Past
67%inclusion4 decks6 decks
62%synergy
Drag to the Roots
67%inclusion4 decks6 decks
62%synergy
Assassin's Trophy
50%inclusion3 decks6 decks
4%synergy
Heroic Intervention
33%inclusion2 decks6 decks
2%synergy
Tear Asunder
33%inclusion2 decks6 decks
18%synergy
Second Harvest
33%inclusion2 decks6 decks
20%synergy
Grisly Salvage
33%inclusion2 decks6 decks
23%synergy
Corpse Churn
33%inclusion2 decks6 decks
32%synergy
Fell the Profane
17%inclusion1 decks6 decks
8%synergy
Harrow
17%inclusion1 decks6 decks
7%synergy
Bitter Triumph
17%inclusion1 decks6 decks
14%synergy
Revitalizing Repast
17%inclusion1 decks6 decks
-3%synergy
Noxious Revival
17%inclusion1 decks6 decks
12%synergy
Malakir Rebirth
17%inclusion1 decks6 decks
7%synergy
Collective Resistance
17%inclusion1 decks6 decks
11%synergy
Nameless Inversion
17%inclusion1 decks6 decks
15%synergy
Realms Uncharted
17%inclusion1 decks6 decks
16%synergy
Withering Torment
17%inclusion1 decks6 decks
14%synergy
Sorceries
Rampant Growth
67%inclusion4 decks6 decks
33%synergy
Kodama's Reach
50%inclusion3 decks6 decks
27%synergy
Rise of the Witch-king
50%inclusion3 decks6 decks
38%synergy
Cultivate
50%inclusion3 decks6 decks
11%synergy
Reanimate
50%inclusion3 decks6 decks
30%synergy
Squirming Emergence
50%inclusion3 decks6 decks
46%synergy
Dread Return
33%inclusion2 decks6 decks
24%synergy
Swarmyard Massacre
33%inclusion2 decks6 decks
22%synergy
Feed the Swarm
33%inclusion2 decks6 decks
26%synergy
Damnation
33%inclusion2 decks6 decks
26%synergy
Mulch
17%inclusion1 decks6 decks
13%synergy
Three Visits
17%inclusion1 decks6 decks
-2%synergy
Blasphemous Edict
17%inclusion1 decks6 decks
10%synergy
Demonic Counsel
17%inclusion1 decks6 decks
16%synergy
Nature's Lore
17%inclusion1 decks6 decks
-9%synergy
Buried Alive
17%inclusion1 decks6 decks
8%synergy
Ransack the Lab
17%inclusion1 decks6 decks
16%synergy
Explosive Vegetation
17%inclusion1 decks6 decks
15%synergy
Deluge of Doom
17%inclusion1 decks6 decks
15%synergy
Life from the Loam
17%inclusion1 decks6 decks
9%synergy
Toxic Deluge
17%inclusion1 decks6 decks
-4%synergy
Lich-Knights' Conquest
17%inclusion1 decks6 decks
13%synergy
Convert to Slime
17%inclusion1 decks6 decks
14%synergy
Formless Genesis
17%inclusion1 decks6 decks
14%synergy
Dark Deal
17%inclusion1 decks6 decks
16%synergy
Bushwhack
17%inclusion1 decks6 decks
13%synergy
From the Catacombs
17%inclusion1 decks6 decks
17%synergy
Bala Ged Recovery
17%inclusion1 decks6 decks
6%synergy
Eaten Alive
17%inclusion1 decks6 decks
15%synergy
Life // Death
17%inclusion1 decks6 decks
14%synergy
Spider Spawning
17%inclusion1 decks6 decks
13%synergy
Rise of the Dark Realms
17%inclusion1 decks6 decks
12%synergy
Utility Artifacts
Broodheart Engine
50%inclusion3 decks6 decks
48%synergy
Skullclamp
50%inclusion3 decks6 decks
19%synergy
Hedge Shredder
50%inclusion3 decks6 decks
44%synergy
Altar of Bhaal
33%inclusion2 decks6 decks
33%synergy
Perpetual Timepiece
33%inclusion2 decks6 decks
30%synergy
Whip of Erebos
33%inclusion2 decks6 decks
28%synergy
Coat of Arms
33%inclusion2 decks6 decks
29%synergy
Maskwood Nexus
33%inclusion2 decks6 decks
28%synergy
Swiftfoot Boots
33%inclusion2 decks6 decks
9%synergy
Mask of Memory
33%inclusion2 decks6 decks
33%synergy
Conduit of Worlds
33%inclusion2 decks6 decks
27%synergy
Millstone
17%inclusion1 decks6 decks
17%synergy
Crucible of Worlds
17%inclusion1 decks6 decks
13%synergy
Ashnod's Altar
17%inclusion1 decks6 decks
-2%synergy
Nim Deathmantle
17%inclusion1 decks6 decks
16%synergy
Sword of Hearth and Home
17%inclusion1 decks6 decks
16%synergy
Loxodon Warhammer
17%inclusion1 decks6 decks
15%synergy
Enchantments
The Hunger Tide Rises
50%inclusion3 decks6 decks
48%synergy
Deadbridge Chant
50%inclusion3 decks6 decks
44%synergy
Parallel Lives
50%inclusion3 decks6 decks
37%synergy
Deathreap Ritual
50%inclusion3 decks6 decks
38%synergy
Wall Crawl
40%inclusion2 decks5 decks
39%synergy
Beastmaster Ascension
33%inclusion2 decks6 decks
21%synergy
Journey to Eternity
33%inclusion2 decks6 decks
28%synergy
Cemetery Tampering
33%inclusion2 decks6 decks
30%synergy
Sigil of Myrkul
33%inclusion2 decks6 decks
33%synergy
Curse of Clinging Webs
33%inclusion2 decks6 decks
30%synergy
Oversold Cemetery
33%inclusion2 decks6 decks
30%synergy
Phyrexian Arena
33%inclusion2 decks6 decks
20%synergy
Avatar Destiny
20%inclusion1 decks5 decks
19%synergy
Cryptolith Rite
17%inclusion1 decks6 decks
11%synergy
Lignify
17%inclusion1 decks6 decks
14%synergy
Moldervine Reclamation
17%inclusion1 decks6 decks
-6%synergy
Song of the Dryads
17%inclusion1 decks6 decks
16%synergy
March of the World Ooze
17%inclusion1 decks6 decks
15%synergy
Spidersilk Armor
17%inclusion1 decks6 decks
16%synergy
Viridian Revel
17%inclusion1 decks6 decks
13%synergy
Polluted Cistern // Dim Oubliette
17%inclusion1 decks6 decks
14%synergy
Growing Rites of Itlimoc
17%inclusion1 decks6 decks
8%synergy
Battles
Invasion of Zendikar
17%inclusion1 decks6 decks
16%synergy
Invasion of Shandalar
17%inclusion1 decks6 decks
16%synergy
Planeswalkers
Lolth, Spider Queen
50%inclusion3 decks6 decks
46%synergy
Vraska, Golgari Queen
17%inclusion1 decks6 decks
10%synergy
Utility Lands
Swarmyard
83%inclusion5 decks6 decks
69%synergy
Bojuka Bog
50%inclusion3 decks6 decks
10%synergy
Vault of Whispers
50%inclusion3 decks6 decks
43%synergy
Tree of Tales
50%inclusion3 decks6 decks
43%synergy
Takenuma, Abandoned Mire
50%inclusion3 decks6 decks
39%synergy
Shifting Woodland
33%inclusion2 decks6 decks
23%synergy
Boseiju, Who Endures
33%inclusion2 decks6 decks
15%synergy
Urborg, Tomb of Yawgmoth
33%inclusion2 decks6 decks
11%synergy
Dryad Arbor
33%inclusion2 decks6 decks
24%synergy
Barren Moor
17%inclusion1 decks6 decks
9%synergy
Kishla Village
17%inclusion1 decks6 decks
15%synergy
Mosswort Bridge
17%inclusion1 decks6 decks
11%synergy
Nykthos, Shrine to Nyx
17%inclusion1 decks6 decks
14%synergy
Yavimaya, Cradle of Growth
17%inclusion1 decks6 decks
-11%synergy
Temple of the False God
17%inclusion1 decks6 decks
10%synergy
Strip Mine
17%inclusion1 decks6 decks
14%synergy
Nesting Grounds
17%inclusion1 decks6 decks
14%synergy
Three Tree City
17%inclusion1 decks6 decks
5%synergy
Field of Ruin
17%inclusion1 decks6 decks
15%synergy
Mana Artifacts
Sol Ring
100%inclusion6 decks6 decks
20%synergy
Arcane Signet
67%inclusion4 decks6 decks
5%synergy
Talisman of Resilience
33%inclusion2 decks6 decks
9%synergy
Golgari Signet
17%inclusion1 decks6 decks
-10%synergy
Golgari Keyrune
17%inclusion1 decks6 decks
16%synergy
Lands
Swamp
100%inclusion6 decks6 decks
3%synergy
Forest
100%inclusion6 decks6 decks
2%synergy
Command Tower
67%inclusion4 decks6 decks
-19%synergy
Golgari Rot Farm
50%inclusion3 decks6 decks
9%synergy
Llanowar Wastes
50%inclusion3 decks6 decks
-2%synergy
Necroblossom Snarl
50%inclusion3 decks6 decks
14%synergy
Overgrown Tomb
50%inclusion3 decks6 decks
3%synergy
Twilight Mire
50%inclusion3 decks6 decks
13%synergy
Temple of Malady
50%inclusion3 decks6 decks
16%synergy
Tainted Wood
50%inclusion3 decks6 decks
5%synergy
Prismatic Vista
33%inclusion2 decks6 decks
28%synergy
Darkmoss Bridge
33%inclusion2 decks6 decks
23%synergy
Valgavoth's Lair
33%inclusion2 decks6 decks
29%synergy
Verdant Catacombs
33%inclusion2 decks6 decks
4%synergy
Viridescent Bog
33%inclusion2 decks6 decks
12%synergy
Undergrowth Stadium
33%inclusion2 decks6 decks
-5%synergy
Evolving Wilds
33%inclusion2 decks6 decks
6%synergy
Bayou
33%inclusion2 decks6 decks
22%synergy
Woodland Cemetery
33%inclusion2 decks6 decks
-29%synergy
Fell the Profane
17%inclusion1 decks6 decks
8%synergy
Misty Rainforest
17%inclusion1 decks6 decks
10%synergy
Terramorphic Expanse
17%inclusion1 decks6 decks
-4%synergy
Windswept Heath
17%inclusion1 decks6 decks
9%synergy
Hidden Grotto
17%inclusion1 decks6 decks
16%synergy
Strangled Cemetery
17%inclusion1 decks6 decks
14%synergy
Ash Barrens
17%inclusion1 decks6 decks
12%synergy
Wooded Foothills
17%inclusion1 decks6 decks
10%synergy
Blooming Marsh
17%inclusion1 decks6 decks
2%synergy
Reflecting Pool
17%inclusion1 decks6 decks
14%synergy
Jungle Hollow
17%inclusion1 decks6 decks
-7%synergy
Underground Mortuary
17%inclusion1 decks6 decks
-4%synergy
Darkbore Pathway
17%inclusion1 decks6 decks
-2%synergy
Revitalizing Repast
17%inclusion1 decks6 decks
-3%synergy
Plaza of Heroes
17%inclusion1 decks6 decks
15%synergy
Festering Gulch
17%inclusion1 decks6 decks
12%synergy
Malakir Rebirth
17%inclusion1 decks6 decks
7%synergy
Bala Ged Recovery
17%inclusion1 decks6 decks
6%synergy
Marsh Flats
17%inclusion1 decks6 decks
10%synergy
Polluted Delta
17%inclusion1 decks6 decks
10%synergy
Bloodstained Mire
17%inclusion1 decks6 decks
10%synergy
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