The Swarmweaver (Commander) - Expensive Core

The Swarmweaver
Rank #1,258
30decks
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%inclusion27 decks30 decks
82%synergy
Zask, Skittering Swarmlord
80%inclusion24 decks30 decks
77%synergy
Grist, the Hunger Tide
87%inclusion26 decks30 decks
77%synergy
Ishkanah, Grafwidow
80%inclusion24 decks30 decks
76%synergy
Nyx Weaver
83%inclusion25 decks30 decks
74%synergy
Amzu, Swarm's Hunger
77%inclusion23 decks30 decks
74%synergy
Crawling Sensation
77%inclusion23 decks30 decks
71%synergy
Springheart Nantuko
77%inclusion23 decks30 decks
70%synergy
Grist, Voracious Larva
73%inclusion22 decks30 decks
69%synergy
Crawling Infestation
73%inclusion22 decks30 decks
68%synergy
Top Cards
Scute Swarm
80%inclusion24 decks30 decks
67%synergy
Arasta of the Endless Web
77%inclusion23 decks30 decks
67%synergy
Swarmyard Massacre
77%inclusion23 decks30 decks
65%synergy
Hornet Queen
73%inclusion22 decks30 decks
67%synergy
Arachnogenesis
73%inclusion22 decks30 decks
65%synergy
Haywire Mite
70%inclusion21 decks30 decks
53%synergy
Broodspinner
69%inclusion20 decks29 decks
67%synergy
Giant Adephage
67%inclusion20 decks30 decks
63%synergy
Izoni, Thousand-Eyed
63%inclusion19 decks30 decks
58%synergy
Canoptek Scarab Swarm
60%inclusion18 decks30 decks
58%synergy
Game Changers
Field of the Dead
6.7%inclusion2 decks30 decks
2%synergy
Worldly Tutor
6.7%inclusion2 decks30 decks
-4%synergy
Creatures
Icetill Explorer
60%inclusion3 decks5 decks
52%synergy
Blex, Vexing Pest
57%inclusion17 decks30 decks
54%synergy
Shelob, Child of Ungoliant
53%inclusion16 decks30 decks
52%synergy
Caustic Caterpillar
53%inclusion16 decks30 decks
46%synergy
Hornet Nest
53%inclusion16 decks30 decks
50%synergy
Mazirek, Kraul Death Priest
47%inclusion14 decks30 decks
39%synergy
Aatchik, Emerald Radian
44%inclusion4 decks9 decks
41%synergy
Huskburster Swarm
43%inclusion13 decks30 decks
41%synergy
Old Rutstein
43%inclusion13 decks30 decks
38%synergy
Seedship Broodtender
40%inclusion2 decks5 decks
36%synergy
Altanak, the Thrice-Called
40%inclusion12 decks30 decks
38%synergy
Giant Ankheg
40%inclusion12 decks30 decks
38%synergy
Moldgraf Monstrosity
37%inclusion11 decks30 decks
35%synergy
Spring-Leaf Avenger
37%inclusion11 decks30 decks
34%synergy
Living Hive
37%inclusion11 decks30 decks
35%synergy
Spinner of Souls
36%inclusion5 decks14 decks
32%synergy
Enduring Vitality
34%inclusion10 decks29 decks
26%synergy
Skyfisher Spider
33%inclusion10 decks30 decks
28%synergy
Fynn, the Fangbearer
33%inclusion10 decks30 decks
28%synergy
Overlord of the Balemurk
31%inclusion9 decks29 decks
28%synergy
Blightbeetle
30%inclusion9 decks30 decks
27%synergy
Scute Mob
30%inclusion9 decks30 decks
27%synergy
Shelob, Dread Weaver
30%inclusion9 decks30 decks
27%synergy
Spineseeker Centipede
30%inclusion9 decks30 decks
29%synergy
Rotwidow Pack
30%inclusion9 decks30 decks
27%synergy
Ant Queen
30%inclusion9 decks30 decks
28%synergy
Broodhatch Nantuko
30%inclusion9 decks30 decks
28%synergy
Fumulus, the Infestation
29%inclusion4 decks14 decks
25%synergy
Molt Tender
25%inclusion2 decks8 decks
22%synergy
Canoptek Tomb Sentinel
23%inclusion7 decks30 decks
22%synergy
Nantuko Elder
20%inclusion6 decks30 decks
18%synergy
Stinging Cave Crawler
20%inclusion6 decks30 decks
18%synergy
Colossal Grave-Reaver
20%inclusion1 decks5 decks
16%synergy
Sakura-Tribe Elder
20%inclusion6 decks30 decks
-8%synergy
Mightform Harmonizer
20%inclusion1 decks5 decks
19%synergy
Demolisher Spawn
17%inclusion5 decks29 decks
13%synergy
Crash of Rhino Beetles
17%inclusion5 decks30 decks
15%synergy
Moldgraf Millipede
17%inclusion5 decks30 decks
14%synergy
Phyrexian Swarmlord
17%inclusion5 decks30 decks
16%synergy
Skull Prophet
13%inclusion4 decks30 decks
5%synergy
Bilious Skulldweller
13%inclusion4 decks30 decks
12%synergy
Yawgmoth, Thran Physician
13%inclusion4 decks30 decks
6%synergy
Gleancrawler
13%inclusion4 decks30 decks
13%synergy
Carrion Grub
13%inclusion4 decks30 decks
11%synergy
Mirkwood Spider
13%inclusion4 decks30 decks
11%synergy
Six
13%inclusion4 decks30 decks
6%synergy
Honest Rutstein
13%inclusion4 decks30 decks
4%synergy
Izoni, Center of the Web
13%inclusion4 decks30 decks
12%synergy
Webstrike Elite
13%inclusion1 decks8 decks
11%synergy
Mirkwood Bats
10%inclusion3 decks30 decks
-9%synergy
Instants
Midnight Tilling
100%inclusion1 decks1 decks
97%synergy
Assassin's Trophy
53%inclusion16 decks30 decks
8%synergy
Grisly Salvage
50%inclusion15 decks30 decks
40%synergy
Beast Within
47%inclusion14 decks30 decks
11%synergy
Harrow
40%inclusion12 decks30 decks
31%synergy
Grapple with the Past
40%inclusion12 decks30 decks
35%synergy
Heroic Intervention
40%inclusion12 decks30 decks
9%synergy
Drag to the Roots
37%inclusion11 decks30 decks
32%synergy
Revitalizing Repast
33%inclusion10 decks30 decks
13%synergy
Second Harvest
33%inclusion10 decks30 decks
20%synergy
Deadly Rollick
30%inclusion9 decks30 decks
19%synergy
Malakir Rebirth
30%inclusion9 decks30 decks
20%synergy
Corpse Churn
27%inclusion8 decks30 decks
25%synergy
Golgari Charm
27%inclusion8 decks30 decks
10%synergy
Putrefy
23%inclusion7 decks30 decks
-11%synergy
Obscuring Haze
20%inclusion6 decks30 decks
17%synergy
Archenemy's Charm
20%inclusion1 decks5 decks
19%synergy
Deathsprout
17%inclusion5 decks30 decks
11%synergy
Fell the Profane
13%inclusion4 decks30 decks
4%synergy
Kindred Summons
10%inclusion3 decks30 decks
8%synergy
Deadly Dispute
10%inclusion3 decks30 decks
-10%synergy
Withering Torment
6.9%inclusion2 decks29 decks
4%synergy
Abrupt Decay
6.7%inclusion2 decks30 decks
-9%synergy
Dark Ritual
6.7%inclusion2 decks30 decks
-11%synergy
Corrupted Conviction
6.7%inclusion2 decks30 decks
0%synergy
Another Chance
6.7%inclusion2 decks30 decks
6%synergy
Feign Death
6.7%inclusion2 decks30 decks
3%synergy
Tear Asunder
6.7%inclusion2 decks30 decks
-9%synergy
Krosan Grip
6.7%inclusion2 decks30 decks
1%synergy
Return to Nature
6.7%inclusion2 decks30 decks
1%synergy
Sorceries
Spider Spawning
50%inclusion15 decks30 decks
46%synergy
Nature's Lore
43%inclusion13 decks30 decks
18%synergy
Reanimate
43%inclusion13 decks30 decks
24%synergy
Cultivate
43%inclusion13 decks30 decks
4%synergy
Victimize
37%inclusion11 decks30 decks
18%synergy
Beacon of Creation
33%inclusion10 decks30 decks
33%synergy
Three Visits
33%inclusion10 decks30 decks
15%synergy
Farseek
33%inclusion10 decks30 decks
15%synergy
Rise of the Witch-king
30%inclusion9 decks30 decks
18%synergy
Rampant Growth
30%inclusion9 decks30 decks
-3%synergy
Squirming Emergence
30%inclusion9 decks30 decks
26%synergy
Bala Ged Recovery
27%inclusion8 decks30 decks
16%synergy
Formless Genesis
24%inclusion7 decks29 decks
21%synergy
Nature's Rhythm
20%inclusion1 decks5 decks
16%synergy
Will of the Abzan
20%inclusion1 decks5 decks
19%synergy
Life from the Loam
20%inclusion6 decks30 decks
13%synergy
Decode Transmissions
20%inclusion1 decks5 decks
20%synergy
Kodama's Reach
17%inclusion5 decks30 decks
-6%synergy
Feed the Swarm
17%inclusion5 decks30 decks
9%synergy
Toxic Deluge
17%inclusion5 decks30 decks
-4%synergy
Dread Return
13%inclusion4 decks30 decks
4%synergy
Convert to Slime
10%inclusion3 decks29 decks
8%synergy
Culling Ritual
10%inclusion3 decks30 decks
-10%synergy
Damnation
10%inclusion3 decks30 decks
3%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
Triumph of the Hordes
6.7%inclusion2 decks30 decks
2%synergy
Living Death
6.7%inclusion2 decks30 decks
0%synergy
Traverse the Ulvenwald
6.7%inclusion2 decks30 decks
5%synergy
Flare of Cultivation
6.7%inclusion2 decks30 decks
4%synergy
Demonic Counsel
6.7%inclusion2 decks30 decks
6%synergy
Shamanic Revelation
6.7%inclusion2 decks30 decks
-5%synergy
Diregraf Rebirth
6.7%inclusion2 decks30 decks
6%synergy
Winding Way
6.7%inclusion2 decks30 decks
6%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
Utility Artifacts
Skullclamp
57%inclusion17 decks30 decks
26%synergy
Hedge Shredder
53%inclusion16 decks30 decks
48%synergy
Conduit of Worlds
50%inclusion15 decks30 decks
44%synergy
Ashnod's Altar
23%inclusion7 decks30 decks
5%synergy
Phyrexian Altar
20%inclusion6 decks30 decks
11%synergy
Whip of Erebos
20%inclusion6 decks30 decks
15%synergy
Larval Scoutlander
20%inclusion1 decks5 decks
20%synergy
Crucible of Worlds
17%inclusion5 decks30 decks
13%synergy
Nim Deathmantle
13%inclusion4 decks30 decks
12%synergy
Broodheart Engine
13%inclusion1 decks8 decks
11%synergy
Perpetual Timepiece
10%inclusion3 decks30 decks
7%synergy
Maskwood Nexus
10%inclusion3 decks30 decks
5%synergy
Eldrazi Monument
10%inclusion3 decks30 decks
7%synergy
Panharmonicon
6.7%inclusion2 decks30 decks
6%synergy
Palantír of Orthanc
6.7%inclusion2 decks30 decks
5%synergy
Lightning Greaves
6.7%inclusion2 decks30 decks
-15%synergy
Conjurer's Closet
6.7%inclusion2 decks30 decks
6%synergy
Wayfarer's Bauble
6.7%inclusion2 decks30 decks
4%synergy
Enchantments
Parallel Lives
50%inclusion15 decks30 decks
37%synergy
Insidious Roots
47%inclusion14 decks30 decks
35%synergy
The Hunger Tide Rises
43%inclusion13 decks30 decks
42%synergy
Ripples of Undeath
43%inclusion13 decks30 decks
36%synergy
Doubling Season
37%inclusion11 decks30 decks
20%synergy
Deadbridge Chant
37%inclusion11 decks30 decks
31%synergy
Curse of Clinging Webs
23%inclusion7 decks30 decks
20%synergy
Deathreap Ritual
23%inclusion7 decks30 decks
12%synergy
Beastmaster Ascension
17%inclusion5 decks30 decks
5%synergy
Journey to Eternity
17%inclusion5 decks30 decks
11%synergy
Moldervine Reclamation
13%inclusion4 decks30 decks
-10%synergy
Virtue of Persistence
13%inclusion4 decks30 decks
12%synergy
Animate Dead
13%inclusion4 decks30 decks
5%synergy
Walk-In Closet // Forgotten Cellar
10%inclusion3 decks29 decks
8%synergy
Binding the Old Gods
10%inclusion3 decks30 decks
1%synergy
Cemetery Tampering
10%inclusion3 decks30 decks
6%synergy
Black Market Connections
10%inclusion3 decks30 decks
1%synergy
Cryptolith Rite
6.7%inclusion2 decks30 decks
1%synergy
Guardian Project
6.7%inclusion2 decks30 decks
-1%synergy
Grave Pact
6.7%inclusion2 decks30 decks
-1%synergy
Crop Sigil
6.7%inclusion2 decks30 decks
6%synergy
The Meathook Massacre
6.7%inclusion2 decks30 decks
-1%synergy
Wild Growth
6.7%inclusion2 decks30 decks
-3%synergy
Funeral Room // Awakening Hall
6.7%inclusion2 decks30 decks
5%synergy
Growing Rites of Itlimoc
6.7%inclusion2 decks30 decks
-2%synergy
Oversold Cemetery
6.7%inclusion2 decks30 decks
4%synergy
Out of the Tombs
6.7%inclusion2 decks30 decks
4%synergy
Tribute to the World Tree
6.7%inclusion2 decks30 decks
3%synergy
Asceticism
6.7%inclusion2 decks30 decks
5%synergy
Bastion of Remembrance
6.7%inclusion2 decks30 decks
-7%synergy
Battles
Invasion of Shandalar
6.7%inclusion2 decks30 decks
6%synergy
Planeswalkers
Lolth, Spider Queen
53%inclusion16 decks30 decks
49%synergy
Vraska, Golgari Queen
10%inclusion3 decks30 decks
4%synergy
Wrenn and Seven
6.7%inclusion2 decks30 decks
4%synergy
Wrenn and Realmbreaker
6.7%inclusion2 decks30 decks
5%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
77%inclusion23 decks30 decks
54%synergy
Yavimaya, Cradle of Growth
70%inclusion21 decks30 decks
42%synergy
Swarmyard
67%inclusion20 decks30 decks
52%synergy
Takenuma, Abandoned Mire
53%inclusion16 decks30 decks
42%synergy
Shifting Woodland
53%inclusion16 decks30 decks
43%synergy
Boseiju, Who Endures
47%inclusion14 decks30 decks
28%synergy
Three Tree City
47%inclusion14 decks30 decks
35%synergy
Bojuka Bog
43%inclusion13 decks30 decks
3%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
17%synergy
Phyrexian Tower
27%inclusion8 decks30 decks
12%synergy
Urza's Saga
27%inclusion8 decks30 decks
22%synergy
Susur Secundi, Void Altar
20%inclusion1 decks5 decks
16%synergy
Kishla Village
20%inclusion1 decks5 decks
18%synergy
Evendo, Waking Haven
20%inclusion1 decks5 decks
14%synergy
Grim Backwoods
17%inclusion5 decks30 decks
4%synergy
Barren Moor
17%inclusion5 decks30 decks
9%synergy
Tranquil Thicket
13%inclusion4 decks30 decks
5%synergy
Ghost Quarter
13%inclusion4 decks30 decks
11%synergy
Cabal Coffers
13%inclusion4 decks30 decks
5%synergy
Reliquary Tower
13%inclusion4 decks30 decks
-10%synergy
Rogue's Passage
13%inclusion4 decks30 decks
-10%synergy
Amonkhet Raceway
13%inclusion1 decks8 decks
12%synergy
Muraganda Raceway
11%inclusion1 decks9 decks
11%synergy
Mortuary Mire
10%inclusion3 decks30 decks
5%synergy
Treasure Vault
10%inclusion3 decks30 decks
6%synergy
Darksteel Citadel
10%inclusion3 decks30 decks
5%synergy
Dakmor Salvage
10%inclusion3 decks30 decks
3%synergy
Yavimaya Hollow
6.7%inclusion2 decks30 decks
6%synergy
Westvale Abbey
6.7%inclusion2 decks30 decks
4%synergy
Nesting Grounds
6.7%inclusion2 decks30 decks
4%synergy
Spymaster's Vault
6.7%inclusion2 decks30 decks
3%synergy
Temple of the False God
6.7%inclusion2 decks30 decks
0%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
24%synergy
The Soul Stone
25%inclusion1 decks4 decks
22%synergy
Talisman of Resilience
23%inclusion7 decks30 decks
-1%synergy
Commander's Sphere
13%inclusion4 decks30 decks
6%synergy
Patchwork Banner
13%inclusion4 decks30 decks
6%synergy
Mind Stone
10%inclusion3 decks30 decks
5%synergy
Golgari Keyrune
6.7%inclusion2 decks30 decks
6%synergy
Lands
Forest
100%inclusion30 decks30 decks
2%synergy
Swamp
100%inclusion30 decks30 decks
3%synergy
Command Tower
90%inclusion27 decks30 decks
5%synergy
Verdant Catacombs
87%inclusion26 decks30 decks
57%synergy
Overgrown Tomb
87%inclusion26 decks30 decks
40%synergy
Woodland Cemetery
80%inclusion24 decks30 decks
17%synergy
Undergrowth Stadium
73%inclusion22 decks30 decks
35%synergy
Underground Mortuary
73%inclusion22 decks30 decks
52%synergy
Llanowar Wastes
67%inclusion20 decks30 decks
14%synergy
Deathcap Glade
60%inclusion18 decks30 decks
30%synergy
Fabled Passage
57%inclusion17 decks30 decks
43%synergy
Bayou
50%inclusion15 decks30 decks
38%synergy
Twilight Mire
50%inclusion15 decks30 decks
12%synergy
Necroblossom Snarl
40%inclusion12 decks30 decks
4%synergy
Darkbore Pathway
37%inclusion11 decks30 decks
18%synergy
Evolving Wilds
37%inclusion11 decks30 decks
10%synergy
Tainted Wood
37%inclusion11 decks30 decks
-8%synergy
Revitalizing Repast
33%inclusion10 decks30 decks
13%synergy
Terramorphic Expanse
33%inclusion10 decks30 decks
13%synergy
Darkmoss Bridge
33%inclusion10 decks30 decks
24%synergy
Wastewood Verge
33%inclusion3 decks9 decks
15%synergy
Malakir Rebirth
30%inclusion9 decks30 decks
20%synergy
Golgari Rot Farm
30%inclusion9 decks30 decks
-11%synergy
Bala Ged Recovery
27%inclusion8 decks30 decks
16%synergy
Prismatic Vista
27%inclusion8 decks30 decks
21%synergy
Valgavoth's Lair
27%inclusion8 decks30 decks
22%synergy
Cavern of Souls
23%inclusion7 decks30 decks
16%synergy
Nurturing Peatland
20%inclusion6 decks30 decks
7%synergy
Command Bridge
20%inclusion1 decks5 decks
20%synergy
Temple of Malady
20%inclusion6 decks30 decks
-14%synergy
Myriad Landscape
20%inclusion6 decks30 decks
5%synergy
Viridescent Bog
20%inclusion6 decks30 decks
-1%synergy
Exotic Orchard
17%inclusion5 decks30 decks
-11%synergy
Ash Barrens
13%inclusion4 decks30 decks
8%synergy
Fell the Profane
13%inclusion4 decks30 decks
4%synergy
Blooming Marsh
13%inclusion4 decks30 decks
-1%synergy
Haunted Mire
10%inclusion3 decks30 decks
-6%synergy
Marsh Flats
10%inclusion3 decks30 decks
4%synergy
Polluted Delta
10%inclusion3 decks30 decks
4%synergy
Misty Rainforest
10%inclusion3 decks30 decks
3%synergy
Windswept Heath
10%inclusion3 decks30 decks
3%synergy
Wooded Foothills
6.7%inclusion2 decks30 decks
0%synergy
Bloodstained Mire
6.7%inclusion2 decks30 decks
0%synergy
Scene of the Crime
6.7%inclusion2 decks30 decks
4%synergy
Riveteers Overlook
6.7%inclusion2 decks30 decks
2%synergy
Boggart Trawler
6.7%inclusion2 decks30 decks
3%synergy