The Swarmweaver (Commander) - Upgraded Mill

The Swarmweaver
Rank #1,282
7decks
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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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Utility Lands
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The Serpent Society
33%inclusion1 decks3 decks
31%synergy
Ancestral Communion
33%inclusion1 decks3 decks
33%synergy
High Synergy Cards
Broodspinner
100%inclusion7 decks7 decks
98%synergy
Crawling Sensation
100%inclusion7 decks7 decks
95%synergy
Nyx Weaver
100%inclusion7 decks7 decks
92%synergy
Twitching Doll
100%inclusion7 decks7 decks
90%synergy
Grist, Voracious Larva
86%inclusion6 decks7 decks
82%synergy
Grist, the Hunger Tide
86%inclusion6 decks7 decks
77%synergy
Icetill Explorer
83%inclusion5 decks6 decks
76%synergy
Arachnogenesis
86%inclusion6 decks7 decks
75%synergy
Swarmyard
86%inclusion6 decks7 decks
72%synergy
Scute Swarm
86%inclusion6 decks7 decks
72%synergy
Top Cards
Skull Prophet
71%inclusion5 decks7 decks
64%synergy
Caustic Caterpillar
71%inclusion5 decks7 decks
65%synergy
Arasta of the Endless Web
71%inclusion5 decks7 decks
60%synergy
Zask, Skittering Swarmlord
71%inclusion5 decks7 decks
69%synergy
Haywire Mite
71%inclusion5 decks7 decks
52%synergy
Crawling Infestation
71%inclusion5 decks7 decks
67%synergy
Grapple with the Past
71%inclusion5 decks7 decks
67%synergy
Drag to the Roots
71%inclusion5 decks7 decks
68%synergy
Ishkanah, Grafwidow
71%inclusion5 decks7 decks
68%synergy
Hornet Nest
57%inclusion4 decks7 decks
53%synergy
Game Changers
Demonic Tutor
43%inclusion3 decks7 decks
28%synergy
Gaea's Cradle
29%inclusion2 decks7 decks
23%synergy
Vampiric Tutor
14%inclusion1 decks7 decks
4%synergy
Creatures
Demolisher Spawn
57%inclusion4 decks7 decks
54%synergy
Aatchik, Emerald Radian
57%inclusion4 decks7 decks
54%synergy
Amzu, Swarm's Hunger
57%inclusion4 decks7 decks
54%synergy
Spinner of Souls
57%inclusion4 decks7 decks
54%synergy
Shelob, Child of Ungoliant
57%inclusion4 decks7 decks
56%synergy
Molt Tender
57%inclusion4 decks7 decks
55%synergy
Seedship Broodtender
50%inclusion3 decks6 decks
47%synergy
Hornet Queen
43%inclusion3 decks7 decks
37%synergy
Ant Queen
43%inclusion3 decks7 decks
41%synergy
Izoni, Thousand-Eyed
43%inclusion3 decks7 decks
38%synergy
Altanak, the Thrice-Called
43%inclusion3 decks7 decks
41%synergy
Springheart Nantuko
43%inclusion3 decks7 decks
36%synergy
Giant Adephage
43%inclusion3 decks7 decks
39%synergy
Old Rutstein
43%inclusion3 decks7 decks
39%synergy
Blex, Vexing Pest
43%inclusion3 decks7 decks
39%synergy
Fynn, the Fangbearer
43%inclusion3 decks7 decks
37%synergy
Fumulus, the Infestation
43%inclusion3 decks7 decks
39%synergy
Mazirek, Kraul Death Priest
43%inclusion3 decks7 decks
33%synergy
Scute Mob
43%inclusion3 decks7 decks
40%synergy
Grave Researcher
33%inclusion1 decks3 decks
27%synergy
Vastlands Scavenger
33%inclusion1 decks3 decks
32%synergy
Blech, Loafing Pest
33%inclusion1 decks3 decks
30%synergy
Mirkwood Spider
29%inclusion2 decks7 decks
27%synergy
Hermit Druid
29%inclusion2 decks7 decks
26%synergy
Spring-Leaf Avenger
29%inclusion2 decks7 decks
27%synergy
Living Hive
29%inclusion2 decks7 decks
27%synergy
Treetop Snarespinner
29%inclusion2 decks7 decks
27%synergy
Eternal Witness
29%inclusion2 decks7 decks
7%synergy
Moldgraf Millipede
29%inclusion2 decks7 decks
26%synergy
Beast Whisperer
29%inclusion2 decks7 decks
15%synergy
Skyfisher Spider
29%inclusion2 decks7 decks
24%synergy
Broodhatch Nantuko
29%inclusion2 decks7 decks
27%synergy
Sakura-Tribe Elder
29%inclusion2 decks7 decks
0%synergy
Millikin
29%inclusion2 decks7 decks
26%synergy
Wickerfolk Thresher
29%inclusion2 decks7 decks
28%synergy
Huskburster Swarm
29%inclusion2 decks7 decks
26%synergy
Gene Pollinator
17%inclusion1 decks6 decks
15%synergy
Eumidian Terrabotanist
17%inclusion1 decks6 decks
14%synergy
Flesh Burrower
14%inclusion1 decks7 decks
13%synergy
Syr Konrad, the Grim
14%inclusion1 decks7 decks
3%synergy
Circuit Mender
14%inclusion1 decks7 decks
12%synergy
Creakwood Liege
14%inclusion1 decks7 decks
9%synergy
Grim Flayer
14%inclusion1 decks7 decks
13%synergy
Rotwidow Pack
14%inclusion1 decks7 decks
12%synergy
Morbid Opportunist
14%inclusion1 decks7 decks
1%synergy
Osseous Sticktwister
14%inclusion1 decks7 decks
13%synergy
Honest Rutstein
14%inclusion1 decks7 decks
6%synergy
Canoptek Scarab Swarm
14%inclusion1 decks7 decks
12%synergy
Overlord of the Balemurk
14%inclusion1 decks7 decks
12%synergy
Llanowar Elves
14%inclusion1 decks7 decks
-21%synergy
Instants
Putrefy
57%inclusion4 decks7 decks
25%synergy
Tear Asunder
43%inclusion3 decks7 decks
28%synergy
Assassin's Trophy
43%inclusion3 decks7 decks
-5%synergy
Fell the Profane
29%inclusion2 decks7 decks
19%synergy
Heroic Intervention
29%inclusion2 decks7 decks
-3%synergy
Second Harvest
29%inclusion2 decks7 decks
15%synergy
Beast Within
29%inclusion2 decks7 decks
-5%synergy
Grisly Salvage
29%inclusion2 decks7 decks
19%synergy
Corpse Churn
29%inclusion2 decks7 decks
28%synergy
Archenemy's Charm
17%inclusion1 decks6 decks
16%synergy
Deadly Rollick
14%inclusion1 decks7 decks
3%synergy
Village Rites
14%inclusion1 decks7 decks
-2%synergy
Harrow
14%inclusion1 decks7 decks
6%synergy
Bitter Triumph
14%inclusion1 decks7 decks
11%synergy
Revitalizing Repast
14%inclusion1 decks7 decks
-6%synergy
Malakir Rebirth
14%inclusion1 decks7 decks
4%synergy
Lethal Scheme
14%inclusion1 decks7 decks
13%synergy
Nameless Inversion
14%inclusion1 decks7 decks
13%synergy
Realms Uncharted
14%inclusion1 decks7 decks
14%synergy
Withering Torment
14%inclusion1 decks7 decks
12%synergy
Sorceries
Victimize
57%inclusion4 decks7 decks
38%synergy
Swarmyard Massacre
57%inclusion4 decks7 decks
47%synergy
Reanimate
57%inclusion4 decks7 decks
38%synergy
Rise of the Witch-king
43%inclusion3 decks7 decks
32%synergy
Feed the Swarm
43%inclusion3 decks7 decks
35%synergy
Rampant Growth
43%inclusion3 decks7 decks
11%synergy
Squirming Emergence
43%inclusion3 decks7 decks
39%synergy
Kodama's Reach
29%inclusion2 decks7 decks
7%synergy
Three Visits
29%inclusion2 decks7 decks
10%synergy
Dread Return
29%inclusion2 decks7 decks
20%synergy
Nature's Lore
29%inclusion2 decks7 decks
3%synergy
Cultivate
29%inclusion2 decks7 decks
-10%synergy
Life from the Loam
29%inclusion2 decks7 decks
22%synergy
Damnation
29%inclusion2 decks7 decks
22%synergy
Mulch
14%inclusion1 decks7 decks
11%synergy
Yawgmoth's Will
14%inclusion1 decks7 decks
14%synergy
Triumph of the Hordes
14%inclusion1 decks7 decks
9%synergy
Demonic Counsel
14%inclusion1 decks7 decks
13%synergy
Buried Alive
14%inclusion1 decks7 decks
7%synergy
Ransack the Lab
14%inclusion1 decks7 decks
14%synergy
Living Death
14%inclusion1 decks7 decks
8%synergy
Deluge of Doom
14%inclusion1 decks7 decks
13%synergy
Toxic Deluge
14%inclusion1 decks7 decks
-8%synergy
Lich-Knights' Conquest
14%inclusion1 decks7 decks
11%synergy
Convert to Slime
14%inclusion1 decks7 decks
12%synergy
Formless Genesis
14%inclusion1 decks7 decks
12%synergy
Bushwhack
14%inclusion1 decks7 decks
11%synergy
Shamanic Revelation
14%inclusion1 decks7 decks
2%synergy
Bala Ged Recovery
14%inclusion1 decks7 decks
4%synergy
Eaten Alive
14%inclusion1 decks7 decks
13%synergy
Life // Death
14%inclusion1 decks7 decks
11%synergy
Spider Spawning
14%inclusion1 decks7 decks
11%synergy
Rise of the Dark Realms
14%inclusion1 decks7 decks
9%synergy
Utility Artifacts
Broodheart Engine
57%inclusion4 decks7 decks
56%synergy
Skullclamp
57%inclusion4 decks7 decks
26%synergy
Hedge Shredder
57%inclusion4 decks7 decks
52%synergy
Cauldron of Essence
33%inclusion1 decks3 decks
7%synergy
Altar of Bhaal
29%inclusion2 decks7 decks
28%synergy
Perpetual Timepiece
29%inclusion2 decks7 decks
26%synergy
Crucible of Worlds
29%inclusion2 decks7 decks
26%synergy
Whip of Erebos
29%inclusion2 decks7 decks
23%synergy
Swiftfoot Boots
29%inclusion2 decks7 decks
5%synergy
Mask of Memory
29%inclusion2 decks7 decks
28%synergy
Conduit of Worlds
29%inclusion2 decks7 decks
23%synergy
Elixir of Immortality
14%inclusion1 decks7 decks
13%synergy
Millstone
14%inclusion1 decks7 decks
14%synergy
Ashnod's Altar
14%inclusion1 decks7 decks
-4%synergy
Coat of Arms
14%inclusion1 decks7 decks
10%synergy
Nim Deathmantle
14%inclusion1 decks7 decks
13%synergy
Phyrexian Altar
14%inclusion1 decks7 decks
5%synergy
Sword of Hearth and Home
14%inclusion1 decks7 decks
14%synergy
Maskwood Nexus
14%inclusion1 decks7 decks
9%synergy
Resurrection Orb
14%inclusion1 decks7 decks
14%synergy
Idol of Oblivion
14%inclusion1 decks7 decks
7%synergy
Loxodon Warhammer
14%inclusion1 decks7 decks
13%synergy
Enchantments
Ripples of Undeath
57%inclusion4 decks7 decks
50%synergy
The Hunger Tide Rises
57%inclusion4 decks7 decks
55%synergy
Parallel Lives
57%inclusion4 decks7 decks
44%synergy
Deadbridge Chant
43%inclusion3 decks7 decks
38%synergy
Deathreap Ritual
43%inclusion3 decks7 decks
32%synergy
Phyrexian Arena
43%inclusion3 decks7 decks
30%synergy
Wall Crawl
33%inclusion2 decks6 decks
33%synergy
Beastmaster Ascension
29%inclusion2 decks7 decks
17%synergy
Journey to Eternity
29%inclusion2 decks7 decks
24%synergy
Cemetery Tampering
29%inclusion2 decks7 decks
25%synergy
Sigil of Myrkul
29%inclusion2 decks7 decks
28%synergy
Oversold Cemetery
29%inclusion2 decks7 decks
26%synergy
Ninja Teen
25%inclusion1 decks4 decks
24%synergy
Avatar Destiny
17%inclusion1 decks6 decks
16%synergy
Doubling Season
14%inclusion1 decks7 decks
-3%synergy
Cryptolith Rite
14%inclusion1 decks7 decks
8%synergy
Exploration
14%inclusion1 decks7 decks
10%synergy
Nest of Scarabs
14%inclusion1 decks7 decks
12%synergy
Lignify
14%inclusion1 decks7 decks
11%synergy
Moldervine Reclamation
14%inclusion1 decks7 decks
-10%synergy
Seton's Desire
14%inclusion1 decks7 decks
14%synergy
Song of the Dryads
14%inclusion1 decks7 decks
13%synergy
March of the World Ooze
14%inclusion1 decks7 decks
13%synergy
Spidersilk Armor
14%inclusion1 decks7 decks
14%synergy
Viridian Revel
14%inclusion1 decks7 decks
11%synergy
Polluted Cistern // Dim Oubliette
14%inclusion1 decks7 decks
12%synergy
Curse of Clinging Webs
14%inclusion1 decks7 decks
12%synergy
Black Market Connections
14%inclusion1 decks7 decks
5%synergy
Insidious Roots
14%inclusion1 decks7 decks
4%synergy
Growing Rites of Itlimoc
14%inclusion1 decks7 decks
6%synergy
Concordant Crossroads
14%inclusion1 decks7 decks
12%synergy
Battles
Invasion of Zendikar
14%inclusion1 decks7 decks
14%synergy
Invasion of Shandalar
14%inclusion1 decks7 decks
14%synergy
Planeswalkers
Lolth, Spider Queen
57%inclusion4 decks7 decks
53%synergy
Vraska, Golgari Queen
14%inclusion1 decks7 decks
9%synergy
Wrenn and Realmbreaker
14%inclusion1 decks7 decks
13%synergy
Utility Lands
Bojuka Bog
71%inclusion5 decks7 decks
29%synergy
Vault of Whispers
57%inclusion4 decks7 decks
50%synergy
Tree of Tales
57%inclusion4 decks7 decks
50%synergy
Takenuma, Abandoned Mire
57%inclusion4 decks7 decks
47%synergy
Boseiju, Who Endures
43%inclusion3 decks7 decks
25%synergy
Urborg, Tomb of Yawgmoth
43%inclusion3 decks7 decks
21%synergy
Dryad Arbor
43%inclusion3 decks7 decks
33%synergy
Shifting Woodland
29%inclusion2 decks7 decks
19%synergy
Yavimaya, Cradle of Growth
29%inclusion2 decks7 decks
1%synergy
Barren Moor
14%inclusion1 decks7 decks
7%synergy
Kishla Village
14%inclusion1 decks7 decks
12%synergy
Bazaar of Baghdad
14%inclusion1 decks7 decks
14%synergy
Cabal Coffers
14%inclusion1 decks7 decks
6%synergy
Mosswort Bridge
14%inclusion1 decks7 decks
9%synergy
Darksteel Citadel
14%inclusion1 decks7 decks
10%synergy
Dakmor Salvage
14%inclusion1 decks7 decks
8%synergy
Temple of the False God
14%inclusion1 decks7 decks
8%synergy
Strip Mine
14%inclusion1 decks7 decks
12%synergy
Nesting Grounds
14%inclusion1 decks7 decks
11%synergy
Three Tree City
14%inclusion1 decks7 decks
3%synergy
Field of Ruin
14%inclusion1 decks7 decks
13%synergy
Mana Artifacts
Sol Ring
100%inclusion7 decks7 decks
21%synergy
Arcane Signet
71%inclusion5 decks7 decks
9%synergy
Talisman of Resilience
29%inclusion2 decks7 decks
5%synergy
The Soul Stone
17%inclusion1 decks6 decks
14%synergy
Golgari Signet
14%inclusion1 decks7 decks
-10%synergy
Golgari Keyrune
14%inclusion1 decks7 decks
14%synergy
Lands
Swamp
100%inclusion7 decks7 decks
2%synergy
Forest
100%inclusion7 decks7 decks
2%synergy
Command Tower
71%inclusion5 decks7 decks
-14%synergy
Golgari Rot Farm
57%inclusion4 decks7 decks
19%synergy
Llanowar Wastes
57%inclusion4 decks7 decks
4%synergy
Overgrown Tomb
57%inclusion4 decks7 decks
9%synergy
Darkmoss Bridge
43%inclusion3 decks7 decks
34%synergy
Verdant Catacombs
43%inclusion3 decks7 decks
14%synergy
Necroblossom Snarl
43%inclusion3 decks7 decks
5%synergy
Undergrowth Stadium
43%inclusion3 decks7 decks
4%synergy
Evolving Wilds
43%inclusion3 decks7 decks
18%synergy
Bayou
43%inclusion3 decks7 decks
31%synergy
Woodland Cemetery
43%inclusion3 decks7 decks
-22%synergy
Twilight Mire
43%inclusion3 decks7 decks
2%synergy
Temple of Malady
43%inclusion3 decks7 decks
10%synergy
Tainted Wood
43%inclusion3 decks7 decks
-1%synergy
Prismatic Vista
29%inclusion2 decks7 decks
23%synergy
Fell the Profane
29%inclusion2 decks7 decks
19%synergy
Terramorphic Expanse
29%inclusion2 decks7 decks
8%synergy
Valgavoth's Lair
29%inclusion2 decks7 decks
25%synergy
Viridescent Bog
29%inclusion2 decks7 decks
5%synergy
Misty Rainforest
14%inclusion1 decks7 decks
7%synergy
Windswept Heath
14%inclusion1 decks7 decks
7%synergy
Hidden Grotto
14%inclusion1 decks7 decks
13%synergy
Strangled Cemetery
14%inclusion1 decks7 decks
12%synergy
Ash Barrens
14%inclusion1 decks7 decks
10%synergy
Wooded Foothills
14%inclusion1 decks7 decks
8%synergy
Blooming Marsh
14%inclusion1 decks7 decks
0%synergy
Jungle Hollow
14%inclusion1 decks7 decks
-9%synergy
Underground Mortuary
14%inclusion1 decks7 decks
-6%synergy
Darkbore Pathway
14%inclusion1 decks7 decks
-4%synergy
Revitalizing Repast
14%inclusion1 decks7 decks
-6%synergy
Plaza of Heroes
14%inclusion1 decks7 decks
13%synergy
Festering Gulch
14%inclusion1 decks7 decks
11%synergy
Malakir Rebirth
14%inclusion1 decks7 decks
4%synergy
Wastewood Verge
14%inclusion1 decks7 decks
-6%synergy
Bala Ged Recovery
14%inclusion1 decks7 decks
4%synergy
Marsh Flats
14%inclusion1 decks7 decks
8%synergy
Polluted Delta
14%inclusion1 decks7 decks
8%synergy
Deathcap Glade
14%inclusion1 decks7 decks
-20%synergy
Bloodstained Mire
14%inclusion1 decks7 decks
8%synergy
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