The Swarmweaver (Commander) - Expensive Core

The Swarmweaver
Rank #1,266
30decks
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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
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Utility Lands
Mana Artifacts
Lands
Back to Top
Midnight Tilling
100%inclusion1 decks1 decks
97%synergy
High Synergy Cards
Twitching Doll
90%inclusion27 decks30 decks
82%synergy
Grist, the Hunger Tide
87%inclusion26 decks30 decks
77%synergy
Ishkanah, Grafwidow
80%inclusion24 decks30 decks
76%synergy
Zask, Skittering Swarmlord
77%inclusion23 decks30 decks
74%synergy
Nyx Weaver
83%inclusion25 decks30 decks
74%synergy
Amzu, Swarm's Hunger
77%inclusion23 decks30 decks
74%synergy
Grist, Voracious Larva
77%inclusion23 decks30 decks
72%synergy
Crawling Sensation
77%inclusion23 decks30 decks
71%synergy
Crawling Infestation
73%inclusion22 decks30 decks
68%synergy
Hornet Queen
73%inclusion22 decks30 decks
67%synergy
Top Cards
Scute Swarm
77%inclusion23 decks30 decks
63%synergy
Arasta of the Endless Web
73%inclusion22 decks30 decks
63%synergy
Springheart Nantuko
70%inclusion21 decks30 decks
63%synergy
Swarmyard Massacre
70%inclusion21 decks30 decks
58%synergy
Arachnogenesis
70%inclusion21 decks30 decks
61%synergy
Broodspinner
69%inclusion20 decks29 decks
67%synergy
Haywire Mite
63%inclusion19 decks30 decks
46%synergy
Giant Adephage
60%inclusion18 decks30 decks
56%synergy
Hornet Nest
57%inclusion17 decks30 decks
53%synergy
Izoni, Thousand-Eyed
57%inclusion17 decks30 decks
51%synergy
Game Changers
Worldly Tutor
6.7%inclusion2 decks30 decks
-4%synergy
Field of the Dead
6.7%inclusion2 decks30 decks
2%synergy
Creatures
Canoptek Scarab Swarm
57%inclusion17 decks30 decks
55%synergy
Shelob, Child of Ungoliant
53%inclusion16 decks30 decks
52%synergy
Blex, Vexing Pest
53%inclusion16 decks30 decks
51%synergy
Icetill Explorer
50%inclusion3 decks6 decks
41%synergy
Caustic Caterpillar
47%inclusion14 decks30 decks
39%synergy
Old Rutstein
47%inclusion14 decks30 decks
41%synergy
Mazirek, Kraul Death Priest
43%inclusion13 decks30 decks
36%synergy
Giant Ankheg
40%inclusion12 decks30 decks
38%synergy
Huskburster Swarm
40%inclusion12 decks30 decks
38%synergy
Spinner of Souls
38%inclusion6 decks16 decks
34%synergy
Living Hive
37%inclusion11 decks30 decks
35%synergy
Altanak, the Thrice-Called
37%inclusion11 decks30 decks
35%synergy
Moldgraf Monstrosity
37%inclusion11 decks30 decks
34%synergy
Aatchik, Emerald Radian
36%inclusion4 decks11 decks
33%synergy
Spring-Leaf Avenger
33%inclusion10 decks30 decks
31%synergy
Seedship Broodtender
33%inclusion2 decks6 decks
29%synergy
Blightbeetle
33%inclusion10 decks30 decks
31%synergy
Spineseeker Centipede
33%inclusion10 decks30 decks
32%synergy
Fumulus, the Infestation
31%inclusion5 decks16 decks
28%synergy
Rotwidow Pack
30%inclusion9 decks30 decks
27%synergy
Fynn, the Fangbearer
30%inclusion9 decks30 decks
24%synergy
Enduring Vitality
28%inclusion8 decks29 decks
20%synergy
Overlord of the Balemurk
28%inclusion8 decks29 decks
25%synergy
Skyfisher Spider
27%inclusion8 decks30 decks
22%synergy
Broodhatch Nantuko
27%inclusion8 decks30 decks
24%synergy
Ant Queen
27%inclusion8 decks30 decks
24%synergy
Scute Mob
27%inclusion8 decks30 decks
24%synergy
Shelob, Dread Weaver
27%inclusion8 decks30 decks
24%synergy
Moldgraf Millipede
20%inclusion6 decks30 decks
17%synergy
Crash of Rhino Beetles
20%inclusion6 decks30 decks
18%synergy
Molt Tender
20%inclusion2 decks10 decks
17%synergy
Stinging Cave Crawler
20%inclusion6 decks30 decks
18%synergy
Phyrexian Swarmlord
20%inclusion6 decks30 decks
19%synergy
Sakura-Tribe Elder
20%inclusion6 decks30 decks
-9%synergy
Demolisher Spawn
17%inclusion5 decks29 decks
13%synergy
Nantuko Elder
17%inclusion5 decks30 decks
15%synergy
Canoptek Tomb Sentinel
17%inclusion5 decks30 decks
16%synergy
Mightform Harmonizer
17%inclusion1 decks6 decks
15%synergy
Delta Bloodflies
14%inclusion1 decks7 decks
14%synergy
Colossal Grave-Reaver
14%inclusion1 decks7 decks
10%synergy
Mirkwood Spider
13%inclusion4 decks30 decks
11%synergy
Honest Rutstein
13%inclusion4 decks30 decks
4%synergy
Carrion Grub
13%inclusion4 decks30 decks
11%synergy
Six
13%inclusion4 decks30 decks
6%synergy
Izoni, Center of the Web
13%inclusion4 decks30 decks
12%synergy
Yawgmoth, Thran Physician
13%inclusion4 decks30 decks
6%synergy
Gleancrawler
13%inclusion4 decks30 decks
13%synergy
Mirkwood Bats
10%inclusion3 decks30 decks
-9%synergy
Insidious Fungus
10%inclusion3 decks30 decks
4%synergy
Deathrite Shaman
10%inclusion3 decks30 decks
-4%synergy
Instants
Grisly Salvage
50%inclusion15 decks30 decks
39%synergy
Assassin's Trophy
50%inclusion15 decks30 decks
5%synergy
Beast Within
47%inclusion14 decks30 decks
11%synergy
Grapple with the Past
40%inclusion12 decks30 decks
35%synergy
Heroic Intervention
37%inclusion11 decks30 decks
6%synergy
Drag to the Roots
37%inclusion11 decks30 decks
32%synergy
Harrow
33%inclusion10 decks30 decks
24%synergy
Second Harvest
33%inclusion10 decks30 decks
20%synergy
Deadly Rollick
30%inclusion9 decks30 decks
19%synergy
Revitalizing Repast
30%inclusion9 decks30 decks
10%synergy
Putrefy
30%inclusion9 decks30 decks
-5%synergy
Malakir Rebirth
30%inclusion9 decks30 decks
20%synergy
Corpse Churn
27%inclusion8 decks30 decks
25%synergy
Golgari Charm
23%inclusion7 decks30 decks
7%synergy
Obscuring Haze
20%inclusion6 decks30 decks
17%synergy
Deathsprout
17%inclusion5 decks30 decks
10%synergy
Archenemy's Charm
17%inclusion1 decks6 decks
16%synergy
Fell the Profane
13%inclusion4 decks30 decks
4%synergy
Deadly Dispute
13%inclusion4 decks30 decks
-7%synergy
Corrupted Conviction
10%inclusion3 decks30 decks
3%synergy
Kindred Summons
10%inclusion3 decks30 decks
8%synergy
Withering Torment
6.9%inclusion2 decks29 decks
4%synergy
Abrupt Decay
6.7%inclusion2 decks30 decks
-9%synergy
Krosan Grip
6.7%inclusion2 decks30 decks
0%synergy
Dark Ritual
6.7%inclusion2 decks30 decks
-10%synergy
Tear Asunder
6.7%inclusion2 decks30 decks
-9%synergy
Another Chance
6.7%inclusion2 decks30 decks
6%synergy
Feign Death
6.7%inclusion2 decks30 decks
3%synergy
Return to Nature
6.7%inclusion2 decks30 decks
1%synergy
Gravepurge
6.7%inclusion2 decks30 decks
5%synergy
Sorceries
Cultivate
50%inclusion15 decks30 decks
10%synergy
Spider Spawning
47%inclusion14 decks30 decks
43%synergy
Nature's Lore
40%inclusion12 decks30 decks
14%synergy
Reanimate
40%inclusion12 decks30 decks
20%synergy
Victimize
37%inclusion11 decks30 decks
18%synergy
Beacon of Creation
33%inclusion10 decks30 decks
33%synergy
Rampant Growth
33%inclusion10 decks30 decks
0%synergy
Three Visits
30%inclusion9 decks30 decks
11%synergy
Rise of the Witch-king
30%inclusion9 decks30 decks
17%synergy
Farseek
30%inclusion9 decks30 decks
11%synergy
Squirming Emergence
27%inclusion8 decks30 decks
22%synergy
Formless Genesis
24%inclusion7 decks29 decks
21%synergy
Bala Ged Recovery
23%inclusion7 decks30 decks
12%synergy
Life from the Loam
20%inclusion6 decks30 decks
12%synergy
Feed the Swarm
20%inclusion6 decks30 decks
13%synergy
Kodama's Reach
17%inclusion5 decks30 decks
-7%synergy
Toxic Deluge
17%inclusion5 decks30 decks
-4%synergy
Decode Transmissions
17%inclusion1 decks6 decks
16%synergy
Nature's Rhythm
14%inclusion1 decks7 decks
11%synergy
Will of the Abzan
14%inclusion1 decks7 decks
13%synergy
Convert to Slime
10%inclusion3 decks29 decks
8%synergy
Culling Ritual
10%inclusion3 decks30 decks
-10%synergy
Dread Return
10%inclusion3 decks30 decks
0%synergy
Triumph of the Hordes
10%inclusion3 decks30 decks
5%synergy
Monstrous Emergence
7.1%inclusion2 decks28 decks
7%synergy
Deluge of Doom
6.9%inclusion2 decks29 decks
5%synergy
Black Sun's Zenith
6.7%inclusion2 decks30 decks
4%synergy
Mulch
6.7%inclusion2 decks30 decks
3%synergy
Flare of Cultivation
6.7%inclusion2 decks30 decks
4%synergy
Diregraf Rebirth
6.7%inclusion2 decks30 decks
6%synergy
Winding Way
6.7%inclusion2 decks30 decks
6%synergy
Demonic Counsel
6.7%inclusion2 decks30 decks
6%synergy
Living Death
6.7%inclusion2 decks30 decks
0%synergy
Maelstrom Pulse
6.7%inclusion2 decks30 decks
1%synergy
Dig Up
6.7%inclusion2 decks30 decks
3%synergy
Stitch Together
6.7%inclusion2 decks30 decks
5%synergy
Traverse the Ulvenwald
6.7%inclusion2 decks30 decks
5%synergy
Damnation
6.7%inclusion2 decks30 decks
-1%synergy
Utility Artifacts
Hedge Shredder
57%inclusion17 decks30 decks
51%synergy
Skullclamp
53%inclusion16 decks30 decks
22%synergy
Conduit of Worlds
43%inclusion13 decks30 decks
37%synergy
Ashnod's Altar
23%inclusion7 decks30 decks
4%synergy
Whip of Erebos
20%inclusion6 decks30 decks
15%synergy
Phyrexian Altar
20%inclusion6 decks30 decks
11%synergy
Larval Scoutlander
17%inclusion1 decks6 decks
16%synergy
Nim Deathmantle
13%inclusion4 decks30 decks
12%synergy
Crucible of Worlds
13%inclusion4 decks30 decks
10%synergy
Broodheart Engine
10%inclusion1 decks10 decks
8%synergy
Lightning Greaves
10%inclusion3 decks30 decks
-12%synergy
Maskwood Nexus
10%inclusion3 decks30 decks
5%synergy
Panharmonicon
6.7%inclusion2 decks30 decks
6%synergy
Swiftfoot Boots
6.7%inclusion2 decks30 decks
-18%synergy
Eldrazi Monument
6.7%inclusion2 decks30 decks
4%synergy
Enchantments
Insidious Roots
47%inclusion14 decks30 decks
35%synergy
Parallel Lives
47%inclusion14 decks30 decks
34%synergy
Ripples of Undeath
40%inclusion12 decks30 decks
32%synergy
The Hunger Tide Rises
40%inclusion12 decks30 decks
38%synergy
Doubling Season
37%inclusion11 decks30 decks
20%synergy
Deadbridge Chant
37%inclusion11 decks30 decks
31%synergy
Deathreap Ritual
23%inclusion7 decks30 decks
12%synergy
Curse of Clinging Webs
20%inclusion6 decks30 decks
17%synergy
Journey to Eternity
20%inclusion6 decks30 decks
15%synergy
Beastmaster Ascension
17%inclusion5 decks30 decks
5%synergy
Moldervine Reclamation
13%inclusion4 decks30 decks
-10%synergy
Virtue of Persistence
13%inclusion4 decks30 decks
11%synergy
Animate Dead
13%inclusion4 decks30 decks
5%synergy
Walk-In Closet // Forgotten Cellar
10%inclusion3 decks29 decks
8%synergy
Tribute to the World Tree
10%inclusion3 decks30 decks
6%synergy
Binding the Old Gods
10%inclusion3 decks30 decks
1%synergy
Oversold Cemetery
10%inclusion3 decks30 decks
7%synergy
Cemetery Tampering
10%inclusion3 decks30 decks
6%synergy
Black Market Connections
10%inclusion3 decks30 decks
1%synergy
Polluted Cistern // Dim Oubliette
6.9%inclusion2 decks29 decks
4%synergy
Crumbling Ashes
6.7%inclusion2 decks30 decks
5%synergy
The Meathook Massacre
6.7%inclusion2 decks30 decks
-1%synergy
Blowfly Infestation
6.7%inclusion2 decks30 decks
4%synergy
Out of the Tombs
6.7%inclusion2 decks30 decks
4%synergy
Phyrexian Reclamation
6.7%inclusion2 decks30 decks
4%synergy
Grave Pact
6.7%inclusion2 decks30 decks
-2%synergy
Wild Growth
6.7%inclusion2 decks30 decks
-3%synergy
Funeral Room // Awakening Hall
6.7%inclusion2 decks30 decks
4%synergy
Growing Rites of Itlimoc
6.7%inclusion2 decks30 decks
-3%synergy
Crop Sigil
6.7%inclusion2 decks30 decks
6%synergy
Asceticism
6.7%inclusion2 decks30 decks
5%synergy
Battles
Invasion of Shandalar
6.7%inclusion2 decks30 decks
6%synergy
Planeswalkers
Lolth, Spider Queen
50%inclusion15 decks30 decks
46%synergy
Vraska, Golgari Queen
10%inclusion3 decks30 decks
4%synergy
Wrenn and Realmbreaker
6.7%inclusion2 decks30 decks
5%synergy
Wrenn and Seven
6.7%inclusion2 decks30 decks
4%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
73%inclusion22 decks30 decks
51%synergy
Swarmyard
63%inclusion19 decks30 decks
49%synergy
Yavimaya, Cradle of Growth
63%inclusion19 decks30 decks
36%synergy
Takenuma, Abandoned Mire
50%inclusion15 decks30 decks
39%synergy
Shifting Woodland
50%inclusion15 decks30 decks
40%synergy
Bojuka Bog
43%inclusion13 decks30 decks
3%synergy
Boseiju, Who Endures
43%inclusion13 decks30 decks
25%synergy
Three Tree City
43%inclusion13 decks30 decks
32%synergy
Vault of Whispers
33%inclusion10 decks30 decks
26%synergy
Tree of Tales
33%inclusion10 decks30 decks
26%synergy
Dryad Arbor
27%inclusion8 decks30 decks
18%synergy
Phyrexian Tower
23%inclusion7 decks30 decks
9%synergy
Urza's Saga
23%inclusion7 decks30 decks
18%synergy
Grim Backwoods
20%inclusion6 decks30 decks
7%synergy
Cabal Coffers
17%inclusion5 decks30 decks
8%synergy
Evendo, Waking Haven
17%inclusion1 decks6 decks
11%synergy
Reliquary Tower
17%inclusion5 decks30 decks
-7%synergy
Susur Secundi, Void Altar
17%inclusion1 decks6 decks
13%synergy
Kishla Village
14%inclusion1 decks7 decks
12%synergy
Barren Moor
13%inclusion4 decks30 decks
5%synergy
Mortuary Mire
10%inclusion3 decks30 decks
5%synergy
Treasure Vault
10%inclusion3 decks30 decks
6%synergy
Spymaster's Vault
10%inclusion3 decks30 decks
6%synergy
Ghost Quarter
10%inclusion3 decks30 decks
8%synergy
Darksteel Citadel
10%inclusion3 decks30 decks
5%synergy
Tranquil Thicket
10%inclusion3 decks30 decks
1%synergy
Amonkhet Raceway
10%inclusion1 decks10 decks
10%synergy
Dakmor Salvage
10%inclusion3 decks30 decks
3%synergy
Rogue's Passage
10%inclusion3 decks30 decks
-14%synergy
Muraganda Raceway
9.1%inclusion1 decks11 decks
9%synergy
Westvale Abbey
6.7%inclusion2 decks30 decks
4%synergy
High Market
6.7%inclusion2 decks30 decks
-2%synergy
Temple of the False God
6.7%inclusion2 decks30 decks
-1%synergy
Nesting Grounds
6.7%inclusion2 decks30 decks
4%synergy
Yavimaya Hollow
6.7%inclusion2 decks30 decks
6%synergy
Strip Mine
6.7%inclusion2 decks30 decks
4%synergy
Mosswort Bridge
6.7%inclusion2 decks30 decks
1%synergy
Mana Artifacts
Sol Ring
93%inclusion28 decks30 decks
14%synergy
Arcane Signet
77%inclusion23 decks30 decks
15%synergy
Golgari Signet
50%inclusion15 decks30 decks
23%synergy
Talisman of Resilience
23%inclusion7 decks30 decks
-1%synergy
The Soul Stone
20%inclusion1 decks5 decks
17%synergy
Commander's Sphere
13%inclusion4 decks30 decks
6%synergy
Patchwork Banner
13%inclusion4 decks30 decks
6%synergy
Mind Stone
6.7%inclusion2 decks30 decks
1%synergy
Golgari Keyrune
6.7%inclusion2 decks30 decks
6%synergy
Lands
Swamp
100%inclusion30 decks30 decks
3%synergy
Forest
100%inclusion30 decks30 decks
2%synergy
Command Tower
90%inclusion27 decks30 decks
5%synergy
Overgrown Tomb
90%inclusion27 decks30 decks
44%synergy
Verdant Catacombs
83%inclusion25 decks30 decks
54%synergy
Woodland Cemetery
80%inclusion24 decks30 decks
18%synergy
Underground Mortuary
77%inclusion23 decks30 decks
56%synergy
Undergrowth Stadium
73%inclusion22 decks30 decks
35%synergy
Llanowar Wastes
67%inclusion20 decks30 decks
15%synergy
Deathcap Glade
60%inclusion18 decks30 decks
30%synergy
Fabled Passage
53%inclusion16 decks30 decks
40%synergy
Bayou
53%inclusion16 decks30 decks
42%synergy
Twilight Mire
50%inclusion15 decks30 decks
13%synergy
Necroblossom Snarl
43%inclusion13 decks30 decks
7%synergy
Tainted Wood
40%inclusion12 decks30 decks
-5%synergy
Darkmoss Bridge
37%inclusion11 decks30 decks
27%synergy
Evolving Wilds
37%inclusion11 decks30 decks
9%synergy
Wastewood Verge
36%inclusion4 decks11 decks
19%synergy
Golgari Rot Farm
33%inclusion10 decks30 decks
-8%synergy
Terramorphic Expanse
33%inclusion10 decks30 decks
13%synergy
Darkbore Pathway
33%inclusion10 decks30 decks
14%synergy
Revitalizing Repast
30%inclusion9 decks30 decks
10%synergy
Malakir Rebirth
30%inclusion9 decks30 decks
20%synergy
Valgavoth's Lair
27%inclusion8 decks30 decks
22%synergy
Prismatic Vista
23%inclusion7 decks30 decks
18%synergy
Viridescent Bog
23%inclusion7 decks30 decks
2%synergy
Nurturing Peatland
23%inclusion7 decks30 decks
11%synergy
Cavern of Souls
23%inclusion7 decks30 decks
16%synergy
Bala Ged Recovery
23%inclusion7 decks30 decks
12%synergy
Myriad Landscape
20%inclusion6 decks30 decks
4%synergy
Temple of Malady
20%inclusion6 decks30 decks
-15%synergy
Blooming Marsh
17%inclusion5 decks30 decks
2%synergy
Exotic Orchard
17%inclusion5 decks30 decks
-11%synergy
Command Bridge
17%inclusion1 decks6 decks
16%synergy
Fell the Profane
13%inclusion4 decks30 decks
4%synergy
Haunted Mire
13%inclusion4 decks30 decks
-3%synergy
Misty Rainforest
10%inclusion3 decks30 decks
3%synergy
Windswept Heath
10%inclusion3 decks30 decks
3%synergy
Ash Barrens
10%inclusion3 decks30 decks
5%synergy
Riveteers Overlook
10%inclusion3 decks30 decks
6%synergy
Polluted Delta
10%inclusion3 decks30 decks
4%synergy
Marsh Flats
10%inclusion3 decks30 decks
4%synergy
Wooded Foothills
6.7%inclusion2 decks30 decks
0%synergy
Jungle Hollow
6.7%inclusion2 decks30 decks
-18%synergy
Boggart Trawler
6.7%inclusion2 decks30 decks
3%synergy
Scene of the Crime
6.7%inclusion2 decks30 decks
4%synergy
Bloodstained Mire
6.7%inclusion2 decks30 decks
0%synergy
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