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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Mana Artifacts
Lands
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Seismic Sense
25%inclusion1 decks4 decks
25%synergy
High Synergy Cards
Broodspinner
100%inclusion6 decks6 decks
98%synergy
Hornet Nest
100%inclusion6 decks6 decks
96%synergy
Nyx Weaver
100%inclusion6 decks6 decks
90%synergy
Crawling Infestation
83%inclusion5 decks6 decks
78%synergy
Crawling Sensation
83%inclusion5 decks6 decks
77%synergy
Hornet Queen
83%inclusion5 decks6 decks
77%synergy
Twitching Doll
83%inclusion5 decks6 decks
75%synergy
Grist, the Hunger Tide
83%inclusion5 decks6 decks
74%synergy
Arasta of the Endless Web
83%inclusion5 decks6 decks
73%synergy
Shelob, Child of Ungoliant
67%inclusion4 decks6 decks
66%synergy
Top Cards
Putrefy
83%inclusion5 decks6 decks
48%synergy
Grist, Voracious Larva
67%inclusion4 decks6 decks
62%synergy
Victimize
67%inclusion4 decks6 decks
48%synergy
Skull Prophet
67%inclusion4 decks6 decks
58%synergy
Aatchik, Emerald Radian
67%inclusion4 decks6 decks
63%synergy
Caustic Caterpillar
67%inclusion4 decks6 decks
59%synergy
Spinner of Souls
67%inclusion4 decks6 decks
63%synergy
Ishkanah, Grafwidow
67%inclusion4 decks6 decks
62%synergy
Haywire Mite
67%inclusion4 decks6 decks
49%synergy
Cultivate
67%inclusion4 decks6 decks
27%synergy
Game Changers
Demonic Tutor
33%inclusion2 decks6 decks
18%synergy
Gaea's Cradle
17%inclusion1 decks6 decks
11%synergy
Natural Order
17%inclusion1 decks6 decks
13%synergy
Creatures
Giant Adephage
67%inclusion4 decks6 decks
62%synergy
Old Rutstein
67%inclusion4 decks6 decks
61%synergy
Molt Tender
67%inclusion4 decks6 decks
64%synergy
Scute Swarm
67%inclusion4 decks6 decks
53%synergy
Demolisher Spawn
50%inclusion3 decks6 decks
45%synergy
Zask, Skittering Swarmlord
50%inclusion3 decks6 decks
47%synergy
Moldgraf Millipede
50%inclusion3 decks6 decks
47%synergy
Ant Queen
50%inclusion3 decks6 decks
47%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
Springheart Nantuko
50%inclusion3 decks6 decks
43%synergy
Broodhatch Nantuko
50%inclusion3 decks6 decks
48%synergy
Fynn, the Fangbearer
50%inclusion3 decks6 decks
44%synergy
Scute Mob
50%inclusion3 decks6 decks
47%synergy
Huskburster Swarm
50%inclusion3 decks6 decks
48%synergy
Seedship Broodtender
40%inclusion2 decks5 decks
36%synergy
Icetill Explorer
40%inclusion2 decks5 decks
31%synergy
Gene Pollinator
40%inclusion2 decks5 decks
38%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
Amzu, Swarm's Hunger
33%inclusion2 decks6 decks
30%synergy
Blex, Vexing Pest
33%inclusion2 decks6 decks
31%synergy
Blightbeetle
33%inclusion2 decks6 decks
30%synergy
Spineseeker Centipede
33%inclusion2 decks6 decks
32%synergy
Mazirek, Kraul Death Priest
33%inclusion2 decks6 decks
26%synergy
Millikin
33%inclusion2 decks6 decks
30%synergy
Thawbringer
20%inclusion1 decks5 decks
20%synergy
Eumidian Terrabotanist
20%inclusion1 decks5 decks
19%synergy
Flesh Burrower
17%inclusion1 decks6 decks
16%synergy
Mirkwood Spider
17%inclusion1 decks6 decks
14%synergy
Syr Konrad, the Grim
17%inclusion1 decks6 decks
3%synergy
Circuit Mender
17%inclusion1 decks6 decks
14%synergy
Creakwood Liege
17%inclusion1 decks6 decks
13%synergy
Eternal Witness
17%inclusion1 decks6 decks
-8%synergy
Enduring Vitality
17%inclusion1 decks6 decks
8%synergy
Honest Rutstein
17%inclusion1 decks6 decks
7%synergy
Webstrike Elite
17%inclusion1 decks6 decks
15%synergy
Ambush Gigapede
17%inclusion1 decks6 decks
16%synergy
Mire Triton
17%inclusion1 decks6 decks
16%synergy
Canoptek Scarab Swarm
17%inclusion1 decks6 decks
14%synergy
Overlord of the Balemurk
17%inclusion1 decks6 decks
13%synergy
Sagu Wildling
17%inclusion1 decks6 decks
16%synergy
Atraxa's Skitterfang
17%inclusion1 decks6 decks
16%synergy
Kraul Stinger
17%inclusion1 decks6 decks
17%synergy
Craterhoof Behemoth
17%inclusion1 decks6 decks
6%synergy
Sweet-Gum Recluse
17%inclusion1 decks6 decks
14%synergy
Bond Beetle
17%inclusion1 decks6 decks
16%synergy
Instants
Arachnogenesis
67%inclusion4 decks6 decks
58%synergy
Grapple with the Past
67%inclusion4 decks6 decks
62%synergy
Drag to the Roots
50%inclusion3 decks6 decks
45%synergy
Tear Asunder
33%inclusion2 decks6 decks
18%synergy
Second Harvest
33%inclusion2 decks6 decks
20%synergy
Grisly Salvage
33%inclusion2 decks6 decks
22%synergy
Assassin's Trophy
33%inclusion2 decks6 decks
-12%synergy
Corpse Churn
33%inclusion2 decks6 decks
32%synergy
Fell the Profane
17%inclusion1 decks6 decks
8%synergy
Heroic Intervention
17%inclusion1 decks6 decks
-14%synergy
Hazel's Nocturne
17%inclusion1 decks6 decks
15%synergy
Go for the Throat
17%inclusion1 decks6 decks
11%synergy
Doom Blade
17%inclusion1 decks6 decks
15%synergy
Broken Wings
17%inclusion1 decks6 decks
16%synergy
Harrow
17%inclusion1 decks6 decks
7%synergy
Wilt
17%inclusion1 decks6 decks
16%synergy
Revitalizing Repast
17%inclusion1 decks6 decks
-3%synergy
Break Down the Door
17%inclusion1 decks6 decks
16%synergy
Malakir Rebirth
17%inclusion1 decks6 decks
7%synergy
Pulse of Murasa
17%inclusion1 decks6 decks
16%synergy
Realms Uncharted
17%inclusion1 decks6 decks
16%synergy
Withering Torment
17%inclusion1 decks6 decks
14%synergy
Sorceries
Kodama's Reach
50%inclusion3 decks6 decks
26%synergy
Rise of the Witch-king
50%inclusion3 decks6 decks
37%synergy
Rampant Growth
50%inclusion3 decks6 decks
16%synergy
Reanimate
50%inclusion3 decks6 decks
30%synergy
Squirming Emergence
50%inclusion3 decks6 decks
45%synergy
Dread Return
33%inclusion2 decks6 decks
23%synergy
Swarmyard Massacre
33%inclusion2 decks6 decks
21%synergy
Buried Alive
33%inclusion2 decks6 decks
25%synergy
Bala Ged Recovery
33%inclusion2 decks6 decks
22%synergy
Damnation
33%inclusion2 decks6 decks
26%synergy
Spider Spawning
33%inclusion2 decks6 decks
29%synergy
Mulch
17%inclusion1 decks6 decks
13%synergy
Diregraf Rebirth
17%inclusion1 decks6 decks
16%synergy
Three Visits
17%inclusion1 decks6 decks
-2%synergy
Return from Extinction
17%inclusion1 decks6 decks
17%synergy
Unearth
17%inclusion1 decks6 decks
12%synergy
Feed the Swarm
17%inclusion1 decks6 decks
9%synergy
Recollect
17%inclusion1 decks6 decks
16%synergy
Commune with the Gods
17%inclusion1 decks6 decks
16%synergy
Blood Beckoning
17%inclusion1 decks6 decks
16%synergy
Demonic Counsel
17%inclusion1 decks6 decks
16%synergy
Nature's Lore
17%inclusion1 decks6 decks
-9%synergy
Quag Feast
17%inclusion1 decks6 decks
16%synergy
Resourceful Return
17%inclusion1 decks6 decks
17%synergy
Explosive Vegetation
17%inclusion1 decks6 decks
15%synergy
Toxic Deluge
17%inclusion1 decks6 decks
-4%synergy
Lich-Knights' Conquest
17%inclusion1 decks6 decks
12%synergy
Convert to Slime
17%inclusion1 decks6 decks
14%synergy
Deadly Brew
17%inclusion1 decks6 decks
12%synergy
Zombify
17%inclusion1 decks6 decks
16%synergy
Root Out
17%inclusion1 decks6 decks
17%synergy
Dark Deal
17%inclusion1 decks6 decks
16%synergy
Macabre Waltz
17%inclusion1 decks6 decks
16%synergy
Eaten Alive
17%inclusion1 decks6 decks
15%synergy
Life // Death
17%inclusion1 decks6 decks
13%synergy
Disentomb
17%inclusion1 decks6 decks
16%synergy
Regrowth
17%inclusion1 decks6 decks
13%synergy
Utility Artifacts
Broodheart Engine
50%inclusion3 decks6 decks
48%synergy
Altar of Bhaal
33%inclusion2 decks6 decks
33%synergy
Perpetual Timepiece
33%inclusion2 decks6 decks
30%synergy
Skullclamp
33%inclusion2 decks6 decks
2%synergy
Maskwood Nexus
33%inclusion2 decks6 decks
28%synergy
Mask of Memory
33%inclusion2 decks6 decks
33%synergy
Conduit of Worlds
33%inclusion2 decks6 decks
26%synergy
Millstone
17%inclusion1 decks6 decks
17%synergy
Crucible of Worlds
17%inclusion1 decks6 decks
13%synergy
Grim Bauble
17%inclusion1 decks6 decks
17%synergy
Ashnod's Altar
17%inclusion1 decks6 decks
-3%synergy
Whip of Erebos
17%inclusion1 decks6 decks
11%synergy
Hornet Cannon
17%inclusion1 decks6 decks
17%synergy
Trading Post
17%inclusion1 decks6 decks
16%synergy
Nim Deathmantle
17%inclusion1 decks6 decks
16%synergy
Thunderous Velocipede
17%inclusion1 decks6 decks
16%synergy
Swiftfoot Boots
17%inclusion1 decks6 decks
-8%synergy
Witch's Cauldron
17%inclusion1 decks6 decks
16%synergy
Loxodon Warhammer
17%inclusion1 decks6 decks
15%synergy
Hedge Shredder
17%inclusion1 decks6 decks
11%synergy
Enchantments
Ripples of Undeath
50%inclusion3 decks6 decks
42%synergy
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
Cemetery Tampering
33%inclusion2 decks6 decks
29%synergy
Sigil of Myrkul
33%inclusion2 decks6 decks
33%synergy
Cryptolith Rite
17%inclusion1 decks6 decks
12%synergy
Sylvan Anthem
17%inclusion1 decks6 decks
14%synergy
Moldervine Reclamation
17%inclusion1 decks6 decks
-7%synergy
Journey to Eternity
17%inclusion1 decks6 decks
11%synergy
Spidersilk Armor
17%inclusion1 decks6 decks
16%synergy
Curse of Clinging Webs
17%inclusion1 decks6 decks
13%synergy
Growing Rites of Itlimoc
17%inclusion1 decks6 decks
7%synergy
Oversold Cemetery
17%inclusion1 decks6 decks
13%synergy
Phyrexian Arena
17%inclusion1 decks6 decks
3%synergy
The Binding of the Titans
17%inclusion1 decks6 decks
16%synergy
Planeswalkers
Lolth, Spider Queen
50%inclusion3 decks6 decks
45%synergy
Vraska, Golgari Queen
17%inclusion1 decks6 decks
10%synergy
Utility Lands
Swarmyard
67%inclusion4 decks6 decks
52%synergy
Bojuka Bog
33%inclusion2 decks6 decks
-7%synergy
Vault of Whispers
33%inclusion2 decks6 decks
26%synergy
Tree of Tales
33%inclusion2 decks6 decks
26%synergy
Takenuma, Abandoned Mire
33%inclusion2 decks6 decks
22%synergy
Boseiju, Who Endures
33%inclusion2 decks6 decks
15%synergy
Urborg, Tomb of Yawgmoth
33%inclusion2 decks6 decks
10%synergy
Barren Moor
17%inclusion1 decks6 decks
8%synergy
Kishla Village
17%inclusion1 decks6 decks
14%synergy
Shifting Woodland
17%inclusion1 decks6 decks
6%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
Three Tree City
17%inclusion1 decks6 decks
5%synergy
Dryad Arbor
17%inclusion1 decks6 decks
7%synergy
Mana Artifacts
Sol Ring
83%inclusion5 decks6 decks
3%synergy
Arcane Signet
67%inclusion4 decks6 decks
4%synergy
Golgari Signet
33%inclusion2 decks6 decks
6%synergy
Talisman of Resilience
33%inclusion2 decks6 decks
8%synergy
Lands
Swamp
100%inclusion6 decks6 decks
3%synergy
Forest
100%inclusion6 decks6 decks
2%synergy
Command Tower
50%inclusion3 decks6 decks
-35%synergy
Golgari Rot Farm
50%inclusion3 decks6 decks
8%synergy
Necroblossom Snarl
50%inclusion3 decks6 decks
14%synergy
Twilight Mire
50%inclusion3 decks6 decks
14%synergy
Temple of Malady
50%inclusion3 decks6 decks
15%synergy
Tainted Wood
50%inclusion3 decks6 decks
5%synergy
Darkmoss Bridge
33%inclusion2 decks6 decks
23%synergy
Llanowar Wastes
33%inclusion2 decks6 decks
-19%synergy
Verdant Catacombs
33%inclusion2 decks6 decks
4%synergy
Jungle Hollow
33%inclusion2 decks6 decks
9%synergy
Overgrown Tomb
33%inclusion2 decks6 decks
-12%synergy
Evolving Wilds
33%inclusion2 decks6 decks
6%synergy
Bayou
33%inclusion2 decks6 decks
22%synergy
Bala Ged Recovery
33%inclusion2 decks6 decks
22%synergy
Blighted Woodland
17%inclusion1 decks6 decks
12%synergy
Prismatic Vista
17%inclusion1 decks6 decks
11%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
Strangled Cemetery
17%inclusion1 decks6 decks
14%synergy
Urza's Cave
17%inclusion1 decks6 decks
14%synergy
Ash Barrens
17%inclusion1 decks6 decks
11%synergy
Wooded Foothills
17%inclusion1 decks6 decks
10%synergy
Valgavoth's Lair
17%inclusion1 decks6 decks
12%synergy
Blooming Marsh
17%inclusion1 decks6 decks
3%synergy
Reflecting Pool
17%inclusion1 decks6 decks
14%synergy
Viridescent Bog
17%inclusion1 decks6 decks
-4%synergy
Undergrowth Stadium
17%inclusion1 decks6 decks
-22%synergy
Underground Mortuary
17%inclusion1 decks6 decks
-4%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
Woodland Cemetery
17%inclusion1 decks6 decks
-45%synergy
Marsh Flats
17%inclusion1 decks6 decks
10%synergy
Polluted Delta
17%inclusion1 decks6 decks
10%synergy
Golgari Guildgate
17%inclusion1 decks6 decks
7%synergy
Bloodstained Mire
17%inclusion1 decks6 decks
10%synergy
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