The Swarmweaver (Commander) - Expensive Core

The Swarmweaver
Rank #1,285
29decks
Background image for How To Play Spiders Differently In Commander
Sikora
Oct 16, 2025
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!
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Twitching Doll
90%inclusion26 decks29 decks
81%synergy
Zask, Skittering Swarmlord
83%inclusion24 decks29 decks
80%synergy
Ishkanah, Grafwidow
83%inclusion24 decks29 decks
78%synergy
Grist, the Hunger Tide
86%inclusion25 decks29 decks
77%synergy
Amzu, Swarm's Hunger
79%inclusion23 decks29 decks
76%synergy
Nyx Weaver
83%inclusion24 decks29 decks
73%synergy
Arasta of the Endless Web
79%inclusion23 decks29 decks
69%synergy
Springheart Nantuko
76%inclusion22 decks29 decks
69%synergy
Scute Swarm
83%inclusion24 decks29 decks
69%synergy
Grist, Voracious Larva
72%inclusion21 decks29 decks
68%synergy
Top Cards
Hornet Queen
72%inclusion21 decks29 decks
66%synergy
Crawling Sensation
72%inclusion21 decks29 decks
66%synergy
Crawling Infestation
72%inclusion21 decks29 decks
67%synergy
Swarmyard Massacre
72%inclusion21 decks29 decks
60%synergy
Haywire Mite
69%inclusion20 decks29 decks
52%synergy
Arachnogenesis
69%inclusion20 decks29 decks
60%synergy
Broodspinner
68%inclusion19 decks28 decks
65%synergy
Giant Adephage
66%inclusion19 decks29 decks
61%synergy
Izoni, Thousand-Eyed
59%inclusion17 decks29 decks
52%synergy
Hedge Shredder
59%inclusion17 decks29 decks
53%synergy
Game Changers
Field of the Dead
6.9%inclusion2 decks29 decks
2%synergy
Worldly Tutor
6.9%inclusion2 decks29 decks
-3%synergy
Creatures
Icetill Explorer
75%inclusion3 decks4 decks
66%synergy
Hornet Nest
55%inclusion16 decks29 decks
52%synergy
Canoptek Scarab Swarm
55%inclusion16 decks29 decks
53%synergy
Shelob, Child of Ungoliant
55%inclusion16 decks29 decks
54%synergy
Blex, Vexing Pest
55%inclusion16 decks29 decks
52%synergy
Caustic Caterpillar
52%inclusion15 decks29 decks
44%synergy
Seedship Broodtender
50%inclusion2 decks4 decks
46%synergy
Mazirek, Kraul Death Priest
48%inclusion14 decks29 decks
41%synergy
Old Rutstein
45%inclusion13 decks29 decks
39%synergy
Huskburster Swarm
45%inclusion13 decks29 decks
42%synergy
Spring-Leaf Avenger
41%inclusion12 decks29 decks
39%synergy
Moldgraf Monstrosity
41%inclusion12 decks29 decks
39%synergy
Giant Ankheg
41%inclusion12 decks29 decks
39%synergy
Living Hive
38%inclusion11 decks29 decks
36%synergy
Aatchik, Emerald Radian
38%inclusion3 decks8 decks
34%synergy
Rotwidow Pack
34%inclusion10 decks29 decks
31%synergy
Skyfisher Spider
34%inclusion10 decks29 decks
29%synergy
Altanak, the Thrice-Called
34%inclusion10 decks29 decks
32%synergy
Enduring Vitality
32%inclusion9 decks28 decks
24%synergy
Overlord of the Balemurk
32%inclusion9 decks28 decks
29%synergy
Broodhatch Nantuko
31%inclusion9 decks29 decks
29%synergy
Blightbeetle
31%inclusion9 decks29 decks
28%synergy
Spineseeker Centipede
31%inclusion9 decks29 decks
30%synergy
Ant Queen
31%inclusion9 decks29 decks
28%synergy
Scute Mob
31%inclusion9 decks29 decks
28%synergy
Fynn, the Fangbearer
31%inclusion9 decks29 decks
25%synergy
Fumulus, the Infestation
31%inclusion4 decks13 decks
28%synergy
Spinner of Souls
31%inclusion4 decks13 decks
27%synergy
Shelob, Dread Weaver
28%inclusion8 decks29 decks
24%synergy
Colossal Grave-Reaver
25%inclusion1 decks4 decks
21%synergy
Mightform Harmonizer
25%inclusion1 decks4 decks
24%synergy
Nantuko Elder
21%inclusion6 decks29 decks
19%synergy
Canoptek Tomb Sentinel
21%inclusion6 decks29 decks
19%synergy
Stinging Cave Crawler
21%inclusion6 decks29 decks
19%synergy
Sakura-Tribe Elder
21%inclusion6 decks29 decks
-9%synergy
Demolisher Spawn
18%inclusion5 decks28 decks
13%synergy
Moldgraf Millipede
17%inclusion5 decks29 decks
14%synergy
Phyrexian Swarmlord
17%inclusion5 decks29 decks
16%synergy
Crash of Rhino Beetles
17%inclusion5 decks29 decks
16%synergy
Molt Tender
14%inclusion1 decks7 decks
11%synergy
Webstrike Elite
14%inclusion1 decks7 decks
13%synergy
Mirkwood Spider
14%inclusion4 decks29 decks
11%synergy
Honest Rutstein
14%inclusion4 decks29 decks
3%synergy
Overlord of the Hauntwoods
14%inclusion4 decks29 decks
12%synergy
Bilious Skulldweller
14%inclusion4 decks29 decks
12%synergy
Yawgmoth, Thran Physician
14%inclusion4 decks29 decks
6%synergy
Izoni, Center of the Web
14%inclusion4 decks29 decks
12%synergy
Gleancrawler
14%inclusion4 decks29 decks
13%synergy
Carrion Grub
14%inclusion4 decks29 decks
11%synergy
Six
14%inclusion4 decks29 decks
6%synergy
Instants
Beast Within
48%inclusion14 decks29 decks
11%synergy
Assassin's Trophy
48%inclusion14 decks29 decks
3%synergy
Grisly Salvage
48%inclusion14 decks29 decks
37%synergy
Heroic Intervention
38%inclusion11 decks29 decks
8%synergy
Harrow
38%inclusion11 decks29 decks
28%synergy
Grapple with the Past
38%inclusion11 decks29 decks
33%synergy
Second Harvest
34%inclusion10 decks29 decks
21%synergy
Drag to the Roots
34%inclusion10 decks29 decks
30%synergy
Deadly Rollick
31%inclusion9 decks29 decks
21%synergy
Malakir Rebirth
31%inclusion9 decks29 decks
21%synergy
Revitalizing Repast
31%inclusion9 decks29 decks
11%synergy
Corpse Churn
28%inclusion8 decks29 decks
26%synergy
Golgari Charm
28%inclusion8 decks29 decks
11%synergy
Archenemy's Charm
25%inclusion1 decks4 decks
24%synergy
Putrefy
24%inclusion7 decks29 decks
-11%synergy
Obscuring Haze
21%inclusion6 decks29 decks
18%synergy
Fell the Profane
17%inclusion5 decks29 decks
8%synergy
Deathsprout
17%inclusion5 decks29 decks
10%synergy
Deadly Dispute
10%inclusion3 decks29 decks
-9%synergy
Kindred Summons
10%inclusion3 decks29 decks
8%synergy
Withering Torment
7.1%inclusion2 decks28 decks
4%synergy
Abrupt Decay
6.9%inclusion2 decks29 decks
-9%synergy
Return to Nature
6.9%inclusion2 decks29 decks
1%synergy
Krosan Grip
6.9%inclusion2 decks29 decks
0%synergy
Corrupted Conviction
6.9%inclusion2 decks29 decks
0%synergy
Another Chance
6.9%inclusion2 decks29 decks
6%synergy
Dark Ritual
6.9%inclusion2 decks29 decks
-10%synergy
Feign Death
6.9%inclusion2 decks29 decks
3%synergy
Tear Asunder
6.9%inclusion2 decks29 decks
-8%synergy
Sorceries
Cultivate
48%inclusion14 decks29 decks
8%synergy
Nature's Lore
45%inclusion13 decks29 decks
19%synergy
Spider Spawning
45%inclusion13 decks29 decks
41%synergy
Reanimate
41%inclusion12 decks29 decks
22%synergy
Farseek
34%inclusion10 decks29 decks
16%synergy
Three Visits
34%inclusion10 decks29 decks
16%synergy
Beacon of Creation
34%inclusion10 decks29 decks
34%synergy
Victimize
34%inclusion10 decks29 decks
15%synergy
Rampant Growth
34%inclusion10 decks29 decks
0%synergy
Rise of the Witch-king
31%inclusion9 decks29 decks
18%synergy
Squirming Emergence
28%inclusion8 decks29 decks
22%synergy
Nature's Rhythm
25%inclusion1 decks4 decks
22%synergy
Will of the Abzan
25%inclusion1 decks4 decks
24%synergy
Formless Genesis
25%inclusion7 decks28 decks
22%synergy
Decode Transmissions
25%inclusion1 decks4 decks
25%synergy
Bala Ged Recovery
24%inclusion7 decks29 decks
13%synergy
Kodama's Reach
21%inclusion6 decks29 decks
-4%synergy
Feed the Swarm
17%inclusion5 decks29 decks
9%synergy
Life from the Loam
17%inclusion5 decks29 decks
10%synergy
Toxic Deluge
17%inclusion5 decks29 decks
-4%synergy
Convert to Slime
11%inclusion3 decks28 decks
8%synergy
Culling Ritual
10%inclusion3 decks29 decks
-10%synergy
Monstrous Emergence
7.4%inclusion2 decks27 decks
7%synergy
Deluge of Doom
7.1%inclusion2 decks28 decks
5%synergy
Black Sun's Zenith
6.9%inclusion2 decks29 decks
5%synergy
Flare of Cultivation
6.9%inclusion2 decks29 decks
4%synergy
Dread Return
6.9%inclusion2 decks29 decks
-3%synergy
Diregraf Rebirth
6.9%inclusion2 decks29 decks
6%synergy
Demonic Counsel
6.9%inclusion2 decks29 decks
6%synergy
Maelstrom Pulse
6.9%inclusion2 decks29 decks
1%synergy
Living Death
6.9%inclusion2 decks29 decks
0%synergy
Dig Up
6.9%inclusion2 decks29 decks
3%synergy
Triumph of the Hordes
6.9%inclusion2 decks29 decks
2%synergy
Traverse the Ulvenwald
6.9%inclusion2 decks29 decks
6%synergy
Life // Death
6.9%inclusion2 decks29 decks
4%synergy
Winding Way
6.9%inclusion2 decks29 decks
6%synergy
Damnation
6.9%inclusion2 decks29 decks
-1%synergy
Utility Artifacts
Skullclamp
55%inclusion16 decks29 decks
24%synergy
Conduit of Worlds
48%inclusion14 decks29 decks
41%synergy
Larval Scoutlander
25%inclusion1 decks4 decks
25%synergy
Ashnod's Altar
24%inclusion7 decks29 decks
4%synergy
Crucible of Worlds
21%inclusion6 decks29 decks
17%synergy
Phyrexian Altar
21%inclusion6 decks29 decks
12%synergy
Broodheart Engine
14%inclusion1 decks7 decks
13%synergy
Whip of Erebos
14%inclusion4 decks29 decks
9%synergy
Nim Deathmantle
14%inclusion4 decks29 decks
13%synergy
Maskwood Nexus
14%inclusion4 decks29 decks
9%synergy
Panharmonicon
6.9%inclusion2 decks29 decks
6%synergy
Palantír of Orthanc
6.9%inclusion2 decks29 decks
5%synergy
Eldrazi Monument
6.9%inclusion2 decks29 decks
4%synergy
Lightning Greaves
6.9%inclusion2 decks29 decks
-15%synergy
Enchantments
Parallel Lives
52%inclusion15 decks29 decks
38%synergy
Insidious Roots
48%inclusion14 decks29 decks
36%synergy
The Hunger Tide Rises
41%inclusion12 decks29 decks
39%synergy
Doubling Season
38%inclusion11 decks29 decks
22%synergy
Ripples of Undeath
38%inclusion11 decks29 decks
30%synergy
Deadbridge Chant
38%inclusion11 decks29 decks
32%synergy
Deathreap Ritual
21%inclusion6 decks29 decks
9%synergy
Curse of Clinging Webs
21%inclusion6 decks29 decks
17%synergy
Beastmaster Ascension
17%inclusion5 decks29 decks
5%synergy
Journey to Eternity
17%inclusion5 decks29 decks
11%synergy
Animate Dead
17%inclusion5 decks29 decks
9%synergy
Moldervine Reclamation
14%inclusion4 decks29 decks
-10%synergy
Virtue of Persistence
14%inclusion4 decks29 decks
12%synergy
Walk-In Closet // Forgotten Cellar
11%inclusion3 decks28 decks
9%synergy
The Meathook Massacre
10%inclusion3 decks29 decks
2%synergy
Cemetery Tampering
10%inclusion3 decks29 decks
6%synergy
Black Market Connections
10%inclusion3 decks29 decks
2%synergy
Binding the Old Gods
6.9%inclusion2 decks29 decks
-2%synergy
Wild Growth
6.9%inclusion2 decks29 decks
-3%synergy
Grave Pact
6.9%inclusion2 decks29 decks
-2%synergy
Asceticism
6.9%inclusion2 decks29 decks
5%synergy
Funeral Room // Awakening Hall
6.9%inclusion2 decks29 decks
5%synergy
Kaya's Ghostform
6.9%inclusion2 decks29 decks
2%synergy
Out of the Tombs
6.9%inclusion2 decks29 decks
4%synergy
Growing Rites of Itlimoc
6.9%inclusion2 decks29 decks
-3%synergy
Necromancy
6.9%inclusion2 decks29 decks
4%synergy
Tribute to the World Tree
6.9%inclusion2 decks29 decks
3%synergy
Planeswalkers
Lolth, Spider Queen
48%inclusion14 decks29 decks
44%synergy
Wrenn and Seven
10%inclusion3 decks29 decks
7%synergy
Vraska, Golgari Queen
6.9%inclusion2 decks29 decks
0%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
76%inclusion22 decks29 decks
53%synergy
Swarmyard
66%inclusion19 decks29 decks
51%synergy
Yavimaya, Cradle of Growth
66%inclusion19 decks29 decks
38%synergy
Shifting Woodland
48%inclusion14 decks29 decks
38%synergy
Takenuma, Abandoned Mire
48%inclusion14 decks29 decks
37%synergy
Bojuka Bog
45%inclusion13 decks29 decks
5%synergy
Boseiju, Who Endures
45%inclusion13 decks29 decks
27%synergy
Three Tree City
45%inclusion13 decks29 decks
34%synergy
Vault of Whispers
34%inclusion10 decks29 decks
27%synergy
Tree of Tales
34%inclusion10 decks29 decks
27%synergy
Phyrexian Tower
28%inclusion8 decks29 decks
13%synergy
Dryad Arbor
28%inclusion8 decks29 decks
18%synergy
Kishla Village
25%inclusion1 decks4 decks
23%synergy
Susur Secundi, Void Altar
25%inclusion1 decks4 decks
21%synergy
Evendo, Waking Haven
25%inclusion1 decks4 decks
20%synergy
Urza's Saga
24%inclusion7 decks29 decks
19%synergy
Grim Backwoods
17%inclusion5 decks29 decks
4%synergy
Amonkhet Raceway
14%inclusion1 decks7 decks
14%synergy
Barren Moor
14%inclusion4 decks29 decks
6%synergy
Cabal Coffers
14%inclusion4 decks29 decks
5%synergy
Ghost Quarter
14%inclusion4 decks29 decks
11%synergy
Reliquary Tower
14%inclusion4 decks29 decks
-9%synergy
Rogue's Passage
14%inclusion4 decks29 decks
-10%synergy
Muraganda Raceway
13%inclusion1 decks8 decks
12%synergy
Mortuary Mire
10%inclusion3 decks29 decks
5%synergy
Dakmor Salvage
10%inclusion3 decks29 decks
3%synergy
Tranquil Thicket
10%inclusion3 decks29 decks
2%synergy
Westvale Abbey
6.9%inclusion2 decks29 decks
4%synergy
Spymaster's Vault
6.9%inclusion2 decks29 decks
3%synergy
Darksteel Citadel
6.9%inclusion2 decks29 decks
2%synergy
Treasure Vault
6.9%inclusion2 decks29 decks
3%synergy
Temple of the False God
6.9%inclusion2 decks29 decks
-1%synergy
Nesting Grounds
6.9%inclusion2 decks29 decks
4%synergy
Mana Artifacts
Sol Ring
93%inclusion27 decks29 decks
13%synergy
Arcane Signet
72%inclusion21 decks29 decks
10%synergy
Golgari Signet
48%inclusion14 decks29 decks
20%synergy
The Soul Stone
33%inclusion1 decks3 decks
31%synergy
Talisman of Resilience
24%inclusion7 decks29 decks
-1%synergy
Commander's Sphere
14%inclusion4 decks29 decks
6%synergy
Patchwork Banner
14%inclusion4 decks29 decks
6%synergy
Mind Stone
6.9%inclusion2 decks29 decks
1%synergy
Golgari Keyrune
6.9%inclusion2 decks29 decks
6%synergy
Lands
Forest
100%inclusion29 decks29 decks
2%synergy
Swamp
100%inclusion29 decks29 decks
3%synergy
Command Tower
93%inclusion27 decks29 decks
8%synergy
Verdant Catacombs
86%inclusion25 decks29 decks
57%synergy
Overgrown Tomb
86%inclusion25 decks29 decks
41%synergy
Woodland Cemetery
83%inclusion24 decks29 decks
22%synergy
Undergrowth Stadium
76%inclusion22 decks29 decks
37%synergy
Underground Mortuary
69%inclusion20 decks29 decks
48%synergy
Deathcap Glade
66%inclusion19 decks29 decks
36%synergy
Llanowar Wastes
62%inclusion18 decks29 decks
10%synergy
Fabled Passage
55%inclusion16 decks29 decks
42%synergy
Bayou
52%inclusion15 decks29 decks
40%synergy
Twilight Mire
52%inclusion15 decks29 decks
17%synergy
Necroblossom Snarl
41%inclusion12 decks29 decks
5%synergy
Darkbore Pathway
38%inclusion11 decks29 decks
18%synergy
Terramorphic Expanse
34%inclusion10 decks29 decks
14%synergy
Darkmoss Bridge
34%inclusion10 decks29 decks
24%synergy
Evolving Wilds
34%inclusion10 decks29 decks
7%synergy
Golgari Rot Farm
31%inclusion9 decks29 decks
-11%synergy
Malakir Rebirth
31%inclusion9 decks29 decks
21%synergy
Tainted Wood
31%inclusion9 decks29 decks
-13%synergy
Revitalizing Repast
31%inclusion9 decks29 decks
11%synergy
Valgavoth's Lair
28%inclusion8 decks29 decks
23%synergy
Wastewood Verge
25%inclusion2 decks8 decks
9%synergy
Command Bridge
25%inclusion1 decks4 decks
25%synergy
Prismatic Vista
24%inclusion7 decks29 decks
18%synergy
Cavern of Souls
24%inclusion7 decks29 decks
18%synergy
Bala Ged Recovery
24%inclusion7 decks29 decks
13%synergy
Myriad Landscape
21%inclusion6 decks29 decks
4%synergy
Viridescent Bog
21%inclusion6 decks29 decks
0%synergy
Temple of Malady
21%inclusion6 decks29 decks
-15%synergy
Fell the Profane
17%inclusion5 decks29 decks
8%synergy
Exotic Orchard
17%inclusion5 decks29 decks
-10%synergy
Nurturing Peatland
17%inclusion5 decks29 decks
4%synergy
Blooming Marsh
14%inclusion4 decks29 decks
0%synergy
Misty Rainforest
10%inclusion3 decks29 decks
3%synergy
Windswept Heath
10%inclusion3 decks29 decks
3%synergy
Ash Barrens
10%inclusion3 decks29 decks
5%synergy
Haunted Mire
10%inclusion3 decks29 decks
-6%synergy
Polluted Delta
10%inclusion3 decks29 decks
4%synergy
Marsh Flats
10%inclusion3 decks29 decks
4%synergy
Riveteers Overlook
6.9%inclusion2 decks29 decks
2%synergy
Bloodstained Mire
6.9%inclusion2 decks29 decks
1%synergy
Wooded Foothills
6.9%inclusion2 decks29 decks
0%synergy
Boggart Trawler
6.9%inclusion2 decks29 decks
3%synergy