The Swarmweaver (Commander) - Expensive Self-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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Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Lluwen, Imperfect Naturalist
100%inclusion1 decks1 decks
97%synergy
Bitterbloom Bearer
50%inclusion1 decks2 decks
49%synergy
High Synergy Cards
Swarmyard
100%inclusion4 decks4 decks
86%synergy
Game Changers
Demonic Tutor
25%inclusion1 decks4 decks
10%synergy
Natural Order
25%inclusion1 decks4 decks
21%synergy
Field of the Dead
25%inclusion1 decks4 decks
20%synergy
Orcish Bowmasters
25%inclusion1 decks4 decks
21%synergy
Creatures
Hornet Nest
75%inclusion3 decks4 decks
71%synergy
Grist, Voracious Larva
75%inclusion3 decks4 decks
70%synergy
Zask, Skittering Swarmlord
75%inclusion3 decks4 decks
72%synergy
Aatchik, Emerald Radian
75%inclusion3 decks4 decks
71%synergy
Amzu, Swarm's Hunger
75%inclusion3 decks4 decks
72%synergy
Arasta of the Endless Web
75%inclusion3 decks4 decks
65%synergy
Nyx Weaver
75%inclusion3 decks4 decks
65%synergy
Scute Swarm
75%inclusion3 decks4 decks
62%synergy
Fumulus, the Infestation
75%inclusion3 decks4 decks
72%synergy
Twitching Doll
75%inclusion3 decks4 decks
67%synergy
Icetill Explorer
67%inclusion2 decks3 decks
58%synergy
Demolisher Spawn
50%inclusion2 decks4 decks
46%synergy
Rotwidow Pack
50%inclusion2 decks4 decks
47%synergy
Hornet Queen
50%inclusion2 decks4 decks
44%synergy
Caustic Caterpillar
50%inclusion2 decks4 decks
43%synergy
Ant Queen
50%inclusion2 decks4 decks
48%synergy
Izoni, Thousand-Eyed
50%inclusion2 decks4 decks
44%synergy
Overlord of the Balemurk
50%inclusion2 decks4 decks
47%synergy
Ishkanah, Grafwidow
50%inclusion2 decks4 decks
46%synergy
Haywire Mite
50%inclusion2 decks4 decks
33%synergy
Shelob, Child of Ungoliant
50%inclusion2 decks4 decks
49%synergy
Springheart Nantuko
50%inclusion2 decks4 decks
43%synergy
Giant Adephage
50%inclusion2 decks4 decks
46%synergy
Old Rutstein
50%inclusion2 decks4 decks
45%synergy
Broodspinner
50%inclusion2 decks4 decks
48%synergy
Fynn, the Fangbearer
50%inclusion2 decks4 decks
44%synergy
Giant Ankheg
50%inclusion2 decks4 decks
48%synergy
Mazirek, Kraul Death Priest
50%inclusion2 decks4 decks
42%synergy
Gwenom, Remorseless
33%inclusion1 decks3 decks
32%synergy
Hauntwoods Shrieker
25%inclusion1 decks4 decks
25%synergy
Skylasher
25%inclusion1 decks4 decks
24%synergy
Ob Nixilis, the Fallen
25%inclusion1 decks4 decks
22%synergy
Spring-Leaf Avenger
25%inclusion1 decks4 decks
22%synergy
Rendmaw, Creaking Nest
25%inclusion1 decks4 decks
24%synergy
Deathcap Cultivator
25%inclusion1 decks4 decks
23%synergy
Sporeweb Weaver
25%inclusion1 decks4 decks
23%synergy
Blood Artist
25%inclusion1 decks4 decks
6%synergy
Enduring Vitality
25%inclusion1 decks4 decks
17%synergy
Aftermath Analyst
25%inclusion1 decks4 decks
18%synergy
Skull Prophet
25%inclusion1 decks4 decks
16%synergy
Moldgraf Monstrosity
25%inclusion1 decks4 decks
23%synergy
Fiend Artisan
25%inclusion1 decks4 decks
20%synergy
Bloodletter of Aclazotz
25%inclusion1 decks4 decks
24%synergy
Ramunap Excavator
25%inclusion1 decks4 decks
19%synergy
Canoptek Scarab Swarm
25%inclusion1 decks4 decks
23%synergy
Altanak, the Thrice-Called
25%inclusion1 decks4 decks
23%synergy
Unstoppable Slasher
25%inclusion1 decks4 decks
24%synergy
Skyfisher Spider
25%inclusion1 decks4 decks
20%synergy
Spinner of Souls
25%inclusion1 decks4 decks
21%synergy
Kona, Rescue Beastie
25%inclusion1 decks4 decks
24%synergy
Instants
Arachnogenesis
75%inclusion3 decks4 decks
66%synergy
Fell the Profane
50%inclusion2 decks4 decks
41%synergy
Village Rites
50%inclusion2 decks4 decks
33%synergy
Deadly Dispute
50%inclusion2 decks4 decks
30%synergy
Putrefy
50%inclusion2 decks4 decks
15%synergy
Drag to the Roots
50%inclusion2 decks4 decks
45%synergy
Golgari Charm
50%inclusion2 decks4 decks
33%synergy
Hagra Mauling
25%inclusion1 decks4 decks
23%synergy
Deadly Rollick
25%inclusion1 decks4 decks
14%synergy
Abrupt Decay
25%inclusion1 decks4 decks
9%synergy
Heroic Intervention
25%inclusion1 decks4 decks
-6%synergy
Entomb
25%inclusion1 decks4 decks
17%synergy
Khalni Ambush
25%inclusion1 decks4 decks
23%synergy
Dark Ritual
25%inclusion1 decks4 decks
8%synergy
Tear Asunder
25%inclusion1 decks4 decks
10%synergy
Second Harvest
25%inclusion1 decks4 decks
12%synergy
Bitter Triumph
25%inclusion1 decks4 decks
22%synergy
Gift of the Viper
25%inclusion1 decks4 decks
21%synergy
Revitalizing Repast
25%inclusion1 decks4 decks
5%synergy
Tainted Strike
25%inclusion1 decks4 decks
23%synergy
Assassin's Trophy
25%inclusion1 decks4 decks
-20%synergy
Plumb the Forbidden
25%inclusion1 decks4 decks
16%synergy
Corrupted Conviction
25%inclusion1 decks4 decks
18%synergy
Collective Resistance
25%inclusion1 decks4 decks
20%synergy
Grapple with the Past
25%inclusion1 decks4 decks
20%synergy
Sorceries
Diabolic Tutor
50%inclusion2 decks4 decks
45%synergy
Victimize
50%inclusion2 decks4 decks
31%synergy
Swarmyard Massacre
50%inclusion2 decks4 decks
38%synergy
Reanimate
50%inclusion2 decks4 decks
30%synergy
Commune with Evil
25%inclusion1 decks4 decks
25%synergy
Green Sun's Zenith
25%inclusion1 decks4 decks
19%synergy
Unmarked Grave
25%inclusion1 decks4 decks
23%synergy
Three Visits
25%inclusion1 decks4 decks
6%synergy
Find // Finality
25%inclusion1 decks4 decks
23%synergy
Dread Return
25%inclusion1 decks4 decks
15%synergy
Rise of the Witch-king
25%inclusion1 decks4 decks
12%synergy
Triumph of the Hordes
25%inclusion1 decks4 decks
20%synergy
Turntimber Symbiosis
25%inclusion1 decks4 decks
24%synergy
Farseek
25%inclusion1 decks4 decks
6%synergy
Beacon of Creation
25%inclusion1 decks4 decks
24%synergy
Agadeem's Awakening
25%inclusion1 decks4 decks
21%synergy
Blasphemous Edict
25%inclusion1 decks4 decks
18%synergy
Demonic Counsel
25%inclusion1 decks4 decks
24%synergy
Nature's Lore
25%inclusion1 decks4 decks
-1%synergy
Night's Whisper
25%inclusion1 decks4 decks
17%synergy
Buried Alive
25%inclusion1 decks4 decks
17%synergy
Rampant Growth
25%inclusion1 decks4 decks
-9%synergy
Bridgeworks Battle
25%inclusion1 decks4 decks
21%synergy
Living Death
25%inclusion1 decks4 decks
18%synergy
Toxic Deluge
25%inclusion1 decks4 decks
4%synergy
Scapeshift
25%inclusion1 decks4 decks
24%synergy
Kindred Dominance
25%inclusion1 decks4 decks
19%synergy
Bala Ged Recovery
25%inclusion1 decks4 decks
14%synergy
Rise of the Ants
25%inclusion1 decks4 decks
25%synergy
Spider Spawning
25%inclusion1 decks4 decks
21%synergy
Diabolic Revelation
25%inclusion1 decks4 decks
25%synergy
Utility Artifacts
Ashnod's Altar
75%inclusion3 decks4 decks
56%synergy
Skullclamp
50%inclusion2 decks4 decks
19%synergy
Altar of Bhaal
25%inclusion1 decks4 decks
24%synergy
Perpetual Timepiece
25%inclusion1 decks4 decks
22%synergy
Crucible of Worlds
25%inclusion1 decks4 decks
22%synergy
Coat of Arms
25%inclusion1 decks4 decks
20%synergy
Nim Deathmantle
25%inclusion1 decks4 decks
24%synergy
Planar Bridge
25%inclusion1 decks4 decks
25%synergy
Phyrexian Altar
25%inclusion1 decks4 decks
16%synergy
Urza's Incubator
25%inclusion1 decks4 decks
23%synergy
Idol of Oblivion
25%inclusion1 decks4 decks
17%synergy
Orbs of Warding
25%inclusion1 decks4 decks
25%synergy
Conjurer's Closet
25%inclusion1 decks4 decks
24%synergy
Sword of Vengeance
25%inclusion1 decks4 decks
24%synergy
Conduit of Worlds
25%inclusion1 decks4 decks
18%synergy
Grafted Exoskeleton
25%inclusion1 decks4 decks
24%synergy
Enchantments
Doubling Season
75%inclusion3 decks4 decks
58%synergy
Crawling Sensation
75%inclusion3 decks4 decks
69%synergy
Crawling Infestation
75%inclusion3 decks4 decks
70%synergy
Insidious Roots
75%inclusion3 decks4 decks
63%synergy
Cryptolith Rite
50%inclusion2 decks4 decks
45%synergy
Deadbridge Chant
50%inclusion2 decks4 decks
44%synergy
Parallel Lives
50%inclusion2 decks4 decks
37%synergy
Cemetery Tampering
50%inclusion2 decks4 decks
46%synergy
Black Market Connections
50%inclusion2 decks4 decks
41%synergy
Exploration
25%inclusion1 decks4 decks
21%synergy
Beastmaster Ascension
25%inclusion1 decks4 decks
13%synergy
Case of the Locked Hothouse
25%inclusion1 decks4 decks
24%synergy
Ripples of Undeath
25%inclusion1 decks4 decks
17%synergy
The Hunger Tide Rises
25%inclusion1 decks4 decks
23%synergy
Out of the Tombs
25%inclusion1 decks4 decks
22%synergy
Grievous Wound
25%inclusion1 decks4 decks
24%synergy
Glistening Oil
25%inclusion1 decks4 decks
24%synergy
Moldervine Reclamation
25%inclusion1 decks4 decks
2%synergy
Grave Pact
25%inclusion1 decks4 decks
17%synergy
Dictate of Erebos
25%inclusion1 decks4 decks
20%synergy
Phyresis
25%inclusion1 decks4 decks
24%synergy
Funeral Room // Awakening Hall
25%inclusion1 decks4 decks
23%synergy
Deathreap Ritual
25%inclusion1 decks4 decks
13%synergy
Animate Dead
25%inclusion1 decks4 decks
17%synergy
Curse of Clinging Webs
25%inclusion1 decks4 decks
22%synergy
Druid Class
25%inclusion1 decks4 decks
23%synergy
Boseiju Reaches Skyward
25%inclusion1 decks4 decks
25%synergy
Planeswalkers
Grist, the Hunger Tide
75%inclusion3 decks4 decks
66%synergy
Lolth, Spider Queen
75%inclusion3 decks4 decks
71%synergy
Vraska, Golgari Queen
25%inclusion1 decks4 decks
18%synergy
Wrenn and Realmbreaker
25%inclusion1 decks4 decks
24%synergy
Wrenn and Seven
25%inclusion1 decks4 decks
22%synergy
Utility Lands
Grim Backwoods
50%inclusion2 decks4 decks
37%synergy
Shifting Woodland
50%inclusion2 decks4 decks
40%synergy
Reliquary Tower
50%inclusion2 decks4 decks
27%synergy
Dryad Arbor
50%inclusion2 decks4 decks
41%synergy
Susur Secundi, Void Altar
33%inclusion1 decks3 decks
30%synergy
Evendo, Waking Haven
33%inclusion1 decks3 decks
28%synergy
Bojuka Bog
25%inclusion1 decks4 decks
-15%synergy
Vault of Whispers
25%inclusion1 decks4 decks
18%synergy
Phyrexian Tower
25%inclusion1 decks4 decks
10%synergy
Mortuary Mire
25%inclusion1 decks4 decks
20%synergy
Barren Moor
25%inclusion1 decks4 decks
17%synergy
Okina, Temple to the Grandfathers
25%inclusion1 decks4 decks
24%synergy
Hissing Quagmire
25%inclusion1 decks4 decks
22%synergy
Tree of Tales
25%inclusion1 decks4 decks
18%synergy
Darksteel Citadel
25%inclusion1 decks4 decks
20%synergy
The Shire
25%inclusion1 decks4 decks
16%synergy
Tranquil Thicket
25%inclusion1 decks4 decks
16%synergy
Mikokoro, Center of the Sea
25%inclusion1 decks4 decks
25%synergy
Takenuma, Abandoned Mire
25%inclusion1 decks4 decks
14%synergy
Temple of the False God
25%inclusion1 decks4 decks
18%synergy
Three Tree City
25%inclusion1 decks4 decks
13%synergy
Access Tunnel
25%inclusion1 decks4 decks
23%synergy
Rogue's Passage
25%inclusion1 decks4 decks
1%synergy
Pendelhaven
25%inclusion1 decks4 decks
24%synergy
Mana Artifacts
Sol Ring
75%inclusion3 decks4 decks
-5%synergy
Arcane Signet
50%inclusion2 decks4 decks
-12%synergy
Commander's Sphere
25%inclusion1 decks4 decks
17%synergy
Talisman of Resilience
25%inclusion1 decks4 decks
0%synergy
Patchwork Banner
25%inclusion1 decks4 decks
18%synergy
Chromatic Lantern
25%inclusion1 decks4 decks
24%synergy
Worn Powerstone
25%inclusion1 decks4 decks
25%synergy
Lands
Command Tower
100%inclusion4 decks4 decks
15%synergy
Swamp
100%inclusion4 decks4 decks
3%synergy
Forest
100%inclusion4 decks4 decks
2%synergy
Woodland Cemetery
100%inclusion4 decks4 decks
38%synergy
Golgari Rot Farm
75%inclusion3 decks4 decks
34%synergy
Verdant Catacombs
75%inclusion3 decks4 decks
46%synergy
Undergrowth Stadium
75%inclusion3 decks4 decks
37%synergy
Overgrown Tomb
75%inclusion3 decks4 decks
29%synergy
Fell the Profane
50%inclusion2 decks4 decks
41%synergy
Darkmoss Bridge
50%inclusion2 decks4 decks
40%synergy
Llanowar Wastes
50%inclusion2 decks4 decks
-2%synergy
Valgavoth's Lair
50%inclusion2 decks4 decks
45%synergy
Necroblossom Snarl
50%inclusion2 decks4 decks
14%synergy
Underground Mortuary
50%inclusion2 decks4 decks
29%synergy
Darkbore Pathway
50%inclusion2 decks4 decks
31%synergy
Twilight Mire
50%inclusion2 decks4 decks
14%synergy
Temple of Malady
50%inclusion2 decks4 decks
15%synergy
Deathcap Glade
50%inclusion2 decks4 decks
20%synergy
Hagra Mauling
25%inclusion1 decks4 decks
23%synergy
Fabled Passage
25%inclusion1 decks4 decks
12%synergy
Terramorphic Expanse
25%inclusion1 decks4 decks
4%synergy
Myriad Landscape
25%inclusion1 decks4 decks
9%synergy
Exotic Orchard
25%inclusion1 decks4 decks
-2%synergy
Khalni Ambush
25%inclusion1 decks4 decks
23%synergy
Turntimber Symbiosis
25%inclusion1 decks4 decks
24%synergy
Agadeem's Awakening
25%inclusion1 decks4 decks
21%synergy
Shire Terrace
25%inclusion1 decks4 decks
24%synergy
Viridescent Bog
25%inclusion1 decks4 decks
4%synergy
Jungle Hollow
25%inclusion1 decks4 decks
1%synergy
Promising Vein
25%inclusion1 decks4 decks
24%synergy
Revitalizing Repast
25%inclusion1 decks4 decks
5%synergy
Bridgeworks Battle
25%inclusion1 decks4 decks
21%synergy
Evolving Wilds
25%inclusion1 decks4 decks
-2%synergy
Haunted Mire
25%inclusion1 decks4 decks
9%synergy
Wastewood Verge
25%inclusion1 decks4 decks
8%synergy
Bala Ged Recovery
25%inclusion1 decks4 decks
14%synergy
Crystal Grotto
25%inclusion1 decks4 decks
25%synergy
Tainted Wood
25%inclusion1 decks4 decks
-20%synergy
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