The Swarmweaver (Commander) - Expensive Self-Mill

The Swarmweaver
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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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Mana Artifacts
Lands
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Ancestral Communion
100%inclusion1 decks1 decks
100%synergy
High Synergy Cards
Aatchik, Emerald Radian
100%inclusion5 decks5 decks
97%synergy
Hornet Nest
100%inclusion5 decks5 decks
96%synergy
The Hunger Tide Rises
80%inclusion4 decks5 decks
78%synergy
Broodspinner
80%inclusion4 decks5 decks
78%synergy
Amzu, Swarm's Hunger
80%inclusion4 decks5 decks
77%synergy
Grist, Voracious Larva
80%inclusion4 decks5 decks
76%synergy
Crawling Infestation
80%inclusion4 decks5 decks
75%synergy
Hornet Queen
80%inclusion4 decks5 decks
74%synergy
Arachnogenesis
80%inclusion4 decks5 decks
70%synergy
Insidious Roots
80%inclusion4 decks5 decks
69%synergy
Top Cards
Swarmyard Massacre
80%inclusion4 decks5 decks
69%synergy
Arasta of the Endless Web
80%inclusion4 decks5 decks
68%synergy
Scute Swarm
80%inclusion4 decks5 decks
66%synergy
Game Changers
Gaea's Cradle
20%inclusion1 decks5 decks
14%synergy
Demonic Tutor
20%inclusion1 decks5 decks
5%synergy
Natural Order
20%inclusion1 decks5 decks
16%synergy
Creatures
Zask, Skittering Swarmlord
60%inclusion3 decks5 decks
58%synergy
Ishkanah, Grafwidow
60%inclusion3 decks5 decks
56%synergy
Nyx Weaver
60%inclusion3 decks5 decks
51%synergy
Haywire Mite
60%inclusion3 decks5 decks
41%synergy
Springheart Nantuko
60%inclusion3 decks5 decks
53%synergy
Giant Adephage
60%inclusion3 decks5 decks
56%synergy
Blex, Vexing Pest
60%inclusion3 decks5 decks
57%synergy
Blightbeetle
60%inclusion3 decks5 decks
58%synergy
Fynn, the Fangbearer
60%inclusion3 decks5 decks
55%synergy
Fumulus, the Infestation
60%inclusion3 decks5 decks
56%synergy
Twitching Doll
60%inclusion3 decks5 decks
50%synergy
Caustic Caterpillar
40%inclusion2 decks5 decks
34%synergy
Izoni, Thousand-Eyed
40%inclusion2 decks5 decks
35%synergy
Old Rutstein
40%inclusion2 decks5 decks
36%synergy
Gleancrawler
40%inclusion2 decks5 decks
39%synergy
Giant Ankheg
40%inclusion2 decks5 decks
38%synergy
Mazirek, Kraul Death Priest
40%inclusion2 decks5 decks
31%synergy
Huskburster Swarm
40%inclusion2 decks5 decks
38%synergy
Icetill Explorer
40%inclusion2 decks5 decks
32%synergy
Nantuko Elder
20%inclusion1 decks5 decks
18%synergy
Carrion Locust
20%inclusion1 decks5 decks
20%synergy
Skylasher
20%inclusion1 decks5 decks
20%synergy
Demolisher Spawn
20%inclusion1 decks5 decks
16%synergy
Cactarantula
20%inclusion1 decks5 decks
20%synergy
Spring-Leaf Avenger
20%inclusion1 decks5 decks
18%synergy
Living Hive
20%inclusion1 decks5 decks
19%synergy
Drider
20%inclusion1 decks5 decks
17%synergy
Acid Web Spider
20%inclusion1 decks5 decks
20%synergy
Rotwidow Pack
20%inclusion1 decks5 decks
17%synergy
Krotiq Nestguard
20%inclusion1 decks5 decks
20%synergy
Enduring Vitality
20%inclusion1 decks5 decks
11%synergy
Canopy Spider
20%inclusion1 decks5 decks
20%synergy
Moldgraf Monstrosity
20%inclusion1 decks5 decks
18%synergy
Dune Beetle
20%inclusion1 decks5 decks
20%synergy
Fiend Artisan
20%inclusion1 decks5 decks
16%synergy
Giant Mantis
20%inclusion1 decks5 decks
20%synergy
Ramunap Excavator
20%inclusion1 decks5 decks
15%synergy
Ant Queen
20%inclusion1 decks5 decks
18%synergy
Loam Larva
20%inclusion1 decks5 decks
20%synergy
Killer Bees
20%inclusion1 decks5 decks
20%synergy
Crash of Rhino Beetles
20%inclusion1 decks5 decks
19%synergy
Altanak, the Thrice-Called
20%inclusion1 decks5 decks
18%synergy
Skyfisher Spider
20%inclusion1 decks5 decks
15%synergy
Spinner of Souls
20%inclusion1 decks5 decks
17%synergy
Deadly Recluse
20%inclusion1 decks5 decks
17%synergy
Unyaro Bees
20%inclusion1 decks5 decks
20%synergy
Shelob, Child of Ungoliant
20%inclusion1 decks5 decks
19%synergy
Nyxbloom Ancient
20%inclusion1 decks5 decks
19%synergy
Blister Beetle
20%inclusion1 decks5 decks
20%synergy
Arachnus Spinner
20%inclusion1 decks5 decks
19%synergy
Instants
Deadly Rollick
60%inclusion3 decks5 decks
49%synergy
Village Rites
60%inclusion3 decks5 decks
44%synergy
Drag to the Roots
60%inclusion3 decks5 decks
56%synergy
Midnight Tilling
50%inclusion2 decks4 decks
48%synergy
Abrupt Decay
40%inclusion2 decks5 decks
25%synergy
Entomb
40%inclusion2 decks5 decks
33%synergy
Second Harvest
40%inclusion2 decks5 decks
26%synergy
Beast Within
40%inclusion2 decks5 decks
6%synergy
Revitalizing Repast
40%inclusion2 decks5 decks
20%synergy
Putrefy
40%inclusion2 decks5 decks
7%synergy
Malakir Rebirth
40%inclusion2 decks5 decks
30%synergy
Another Chance
40%inclusion2 decks5 decks
39%synergy
Hagra Mauling
20%inclusion1 decks5 decks
18%synergy
Fell the Profane
20%inclusion1 decks5 decks
11%synergy
Heroic Intervention
20%inclusion1 decks5 decks
-11%synergy
Khalni Ambush
20%inclusion1 decks5 decks
18%synergy
Deadly Dispute
20%inclusion1 decks5 decks
-1%synergy
Afflict
20%inclusion1 decks5 decks
20%synergy
Atomize
20%inclusion1 decks5 decks
15%synergy
Dark Ritual
20%inclusion1 decks5 decks
2%synergy
Barrier Breach
20%inclusion1 decks5 decks
20%synergy
Tear Asunder
20%inclusion1 decks5 decks
5%synergy
Harrow
20%inclusion1 decks5 decks
11%synergy
Gift of the Viper
20%inclusion1 decks5 decks
17%synergy
Benefactor's Draught
20%inclusion1 decks5 decks
19%synergy
Grisly Salvage
20%inclusion1 decks5 decks
10%synergy
Assassin's Trophy
20%inclusion1 decks5 decks
-27%synergy
Rampaging Growth
20%inclusion1 decks5 decks
20%synergy
Corrupted Conviction
20%inclusion1 decks5 decks
13%synergy
Obscuring Haze
20%inclusion1 decks5 decks
17%synergy
Grapple with the Past
20%inclusion1 decks5 decks
15%synergy
Corpse Churn
20%inclusion1 decks5 decks
19%synergy
Appetite for the Unnatural
20%inclusion1 decks5 decks
20%synergy
Golgari Charm
20%inclusion1 decks5 decks
4%synergy
Airship Crash
20%inclusion1 decks5 decks
20%synergy
Sorceries
Victimize
60%inclusion3 decks5 decks
41%synergy
Spider Spawning
60%inclusion3 decks5 decks
57%synergy
Beacon of Creation
40%inclusion2 decks5 decks
39%synergy
Cultivate
40%inclusion2 decks5 decks
1%synergy
Reanimate
40%inclusion2 decks5 decks
21%synergy
Aberrant Return
25%inclusion1 decks4 decks
24%synergy
Road of Return
20%inclusion1 decks5 decks
20%synergy
Green Sun's Zenith
20%inclusion1 decks5 decks
14%synergy
Mulch
20%inclusion1 decks5 decks
17%synergy
Unmarked Grave
20%inclusion1 decks5 decks
18%synergy
Diabolic Tutor
20%inclusion1 decks5 decks
15%synergy
Kodama's Reach
20%inclusion1 decks5 decks
-2%synergy
Three Visits
20%inclusion1 decks5 decks
2%synergy
Asphyxiate
20%inclusion1 decks5 decks
20%synergy
Blessings of Nature
20%inclusion1 decks5 decks
20%synergy
Atraxa's Fall
20%inclusion1 decks5 decks
20%synergy
Rise of the Witch-king
20%inclusion1 decks5 decks
9%synergy
Turntimber Symbiosis
20%inclusion1 decks5 decks
19%synergy
Agadeem's Awakening
20%inclusion1 decks5 decks
16%synergy
Demonic Counsel
20%inclusion1 decks5 decks
19%synergy
Ancient Craving
20%inclusion1 decks5 decks
19%synergy
Nature's Lore
20%inclusion1 decks5 decks
-5%synergy
Buried Alive
20%inclusion1 decks5 decks
12%synergy
Rampant Growth
20%inclusion1 decks5 decks
-12%synergy
Bridgeworks Battle
20%inclusion1 decks5 decks
16%synergy
Unyaro Bee Sting
20%inclusion1 decks5 decks
20%synergy
Convert to Slime
20%inclusion1 decks5 decks
18%synergy
Formless Genesis
20%inclusion1 decks5 decks
17%synergy
Scapeshift
20%inclusion1 decks5 decks
19%synergy
Befoul
20%inclusion1 decks5 decks
20%synergy
Traverse the Ulvenwald
20%inclusion1 decks5 decks
19%synergy
Assassinate
20%inclusion1 decks5 decks
20%synergy
Bala Ged Recovery
20%inclusion1 decks5 decks
9%synergy
Damnation
20%inclusion1 decks5 decks
14%synergy
Rise of the Ants
20%inclusion1 decks5 decks
20%synergy
Diabolic Revelation
20%inclusion1 decks5 decks
19%synergy
Utility Artifacts
Crucible of Worlds
40%inclusion2 decks5 decks
37%synergy
Ashnod's Altar
40%inclusion2 decks5 decks
21%synergy
Skullclamp
40%inclusion2 decks5 decks
8%synergy
Chronicle of Victory
25%inclusion1 decks4 decks
20%synergy
Perpetual Timepiece
20%inclusion1 decks5 decks
17%synergy
Broodheart Engine
20%inclusion1 decks5 decks
19%synergy
Coat of Arms
20%inclusion1 decks5 decks
16%synergy
Nim Deathmantle
20%inclusion1 decks5 decks
19%synergy
Planar Bridge
20%inclusion1 decks5 decks
20%synergy
Urza's Incubator
20%inclusion1 decks5 decks
18%synergy
Orbs of Warding
20%inclusion1 decks5 decks
20%synergy
Swiftfoot Boots
20%inclusion1 decks5 decks
-3%synergy
Lightning Greaves
20%inclusion1 decks5 decks
-1%synergy
Conjurer's Closet
20%inclusion1 decks5 decks
19%synergy
Emerald Medallion
20%inclusion1 decks5 decks
16%synergy
Conduit of Worlds
20%inclusion1 decks5 decks
14%synergy
Enchantments
Doubling Season
60%inclusion3 decks5 decks
43%synergy
Beastmaster Ascension
60%inclusion3 decks5 decks
48%synergy
Deadbridge Chant
60%inclusion3 decks5 decks
55%synergy
Crawling Sensation
60%inclusion3 decks5 decks
55%synergy
Parallel Lives
40%inclusion2 decks5 decks
27%synergy
Deathreap Ritual
40%inclusion2 decks5 decks
29%synergy
Curse of Clinging Webs
40%inclusion2 decks5 decks
37%synergy
Cryptolith Rite
20%inclusion1 decks5 decks
14%synergy
Exploration
20%inclusion1 decks5 decks
16%synergy
Case of the Locked Hothouse
20%inclusion1 decks5 decks
19%synergy
Ripples of Undeath
20%inclusion1 decks5 decks
13%synergy
Drop of Honey
20%inclusion1 decks5 decks
20%synergy
Bear Umbra
20%inclusion1 decks5 decks
19%synergy
Out of the Tombs
20%inclusion1 decks5 decks
18%synergy
Moldervine Reclamation
20%inclusion1 decks5 decks
-4%synergy
Grave Pact
20%inclusion1 decks5 decks
12%synergy
Dictate of Erebos
20%inclusion1 decks5 decks
15%synergy
Journey to Eternity
20%inclusion1 decks5 decks
15%synergy
Arachnus Web
20%inclusion1 decks5 decks
19%synergy
Abundant Growth
20%inclusion1 decks5 decks
19%synergy
Cemetery Tampering
20%inclusion1 decks5 decks
17%synergy
Animate Dead
20%inclusion1 decks5 decks
12%synergy
Bonds of Mortality
20%inclusion1 decks5 decks
19%synergy
Druid Class
20%inclusion1 decks5 decks
18%synergy
Aspect of Mongoose
20%inclusion1 decks5 decks
19%synergy
Growing Rites of Itlimoc
20%inclusion1 decks5 decks
11%synergy
Phyrexian Arena
20%inclusion1 decks5 decks
7%synergy
Planeswalkers
Grist, the Hunger Tide
60%inclusion3 decks5 decks
51%synergy
Lolth, Spider Queen
40%inclusion2 decks5 decks
36%synergy
Vraska, Golgari Queen
20%inclusion1 decks5 decks
14%synergy
Utility Lands
Swarmyard
60%inclusion3 decks5 decks
46%synergy
Shifting Woodland
60%inclusion3 decks5 decks
50%synergy
Boseiju, Who Endures
40%inclusion2 decks5 decks
22%synergy
Bojuka Bog
20%inclusion1 decks5 decks
-22%synergy
Vault of Whispers
20%inclusion1 decks5 decks
13%synergy
Phyrexian Tower
20%inclusion1 decks5 decks
5%synergy
Mortuary Mire
20%inclusion1 decks5 decks
15%synergy
Barren Moor
20%inclusion1 decks5 decks
12%synergy
Grim Backwoods
20%inclusion1 decks5 decks
6%synergy
Tree of Tales
20%inclusion1 decks5 decks
13%synergy
Yavimaya, Cradle of Growth
20%inclusion1 decks5 decks
-7%synergy
Tranquil Thicket
20%inclusion1 decks5 decks
12%synergy
Takenuma, Abandoned Mire
20%inclusion1 decks5 decks
9%synergy
Reliquary Tower
20%inclusion1 decks5 decks
-3%synergy
Three Tree City
20%inclusion1 decks5 decks
9%synergy
Urborg, Tomb of Yawgmoth
20%inclusion1 decks5 decks
-3%synergy
Oran-Rief, the Vastwood
20%inclusion1 decks5 decks
10%synergy
Dryad Arbor
20%inclusion1 decks5 decks
10%synergy
Susur Secundi, Void Altar
20%inclusion1 decks5 decks
16%synergy
Evendo, Waking Haven
20%inclusion1 decks5 decks
13%synergy
Mana Artifacts
Arcane Signet
60%inclusion3 decks5 decks
-2%synergy
Sol Ring
60%inclusion3 decks5 decks
-19%synergy
Commander's Sphere
20%inclusion1 decks5 decks
14%synergy
Golgari Signet
20%inclusion1 decks5 decks
-5%synergy
Talisman of Resilience
20%inclusion1 decks5 decks
-4%synergy
Patchwork Banner
20%inclusion1 decks5 decks
13%synergy
Chromatic Lantern
20%inclusion1 decks5 decks
19%synergy
Golgari Keyrune
20%inclusion1 decks5 decks
19%synergy
Lands
Swamp
100%inclusion5 decks5 decks
2%synergy
Forest
100%inclusion5 decks5 decks
2%synergy
Command Tower
80%inclusion4 decks5 decks
-6%synergy
Golgari Rot Farm
80%inclusion4 decks5 decks
41%synergy
Verdant Catacombs
80%inclusion4 decks5 decks
51%synergy
Undergrowth Stadium
80%inclusion4 decks5 decks
41%synergy
Deathcap Glade
80%inclusion4 decks5 decks
47%synergy
Fabled Passage
60%inclusion3 decks5 decks
44%synergy
Myriad Landscape
60%inclusion3 decks5 decks
46%synergy
Underground Mortuary
60%inclusion3 decks5 decks
39%synergy
Darkbore Pathway
60%inclusion3 decks5 decks
42%synergy
Overgrown Tomb
60%inclusion3 decks5 decks
12%synergy
Woodland Cemetery
60%inclusion3 decks5 decks
-4%synergy
Terramorphic Expanse
40%inclusion2 decks5 decks
19%synergy
Necroblossom Snarl
40%inclusion2 decks5 decks
3%synergy
Revitalizing Repast
40%inclusion2 decks5 decks
20%synergy
Malakir Rebirth
40%inclusion2 decks5 decks
30%synergy
Evolving Wilds
40%inclusion2 decks5 decks
14%synergy
Wastewood Verge
40%inclusion2 decks5 decks
20%synergy
Twilight Mire
40%inclusion2 decks5 decks
-0%synergy
Hagra Mauling
20%inclusion1 decks5 decks
18%synergy
Prismatic Vista
20%inclusion1 decks5 decks
15%synergy
Fell the Profane
20%inclusion1 decks5 decks
11%synergy
Exotic Orchard
20%inclusion1 decks5 decks
-9%synergy
Llanowar Wastes
20%inclusion1 decks5 decks
-33%synergy
Khalni Ambush
20%inclusion1 decks5 decks
18%synergy
Turntimber Symbiosis
20%inclusion1 decks5 decks
19%synergy
Riveteers Overlook
20%inclusion1 decks5 decks
16%synergy
Agadeem's Awakening
20%inclusion1 decks5 decks
16%synergy
Cavern of Souls
20%inclusion1 decks5 decks
13%synergy
Bridgeworks Battle
20%inclusion1 decks5 decks
16%synergy
Bayou
20%inclusion1 decks5 decks
8%synergy
Bala Ged Recovery
20%inclusion1 decks5 decks
9%synergy
Temple of Malady
20%inclusion1 decks5 decks
-14%synergy
Gohn, Town of Ruin
20%inclusion1 decks5 decks
18%synergy
Vernal Fen
20%inclusion1 decks5 decks
-3%synergy
Festering Thicket
20%inclusion1 decks5 decks
11%synergy
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