The Swarmweaver (Commander) - Expensive Core

The Swarmweaver
Rank #1,278
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
Grist, the Hunger Tide
86%inclusion25 decks29 decks
77%synergy
Amzu, Swarm's Hunger
79%inclusion23 decks29 decks
76%synergy
Ishkanah, Grafwidow
79%inclusion23 decks29 decks
75%synergy
Grist, Voracious Larva
79%inclusion23 decks29 decks
75%synergy
Zask, Skittering Swarmlord
76%inclusion22 decks29 decks
73%synergy
Nyx Weaver
83%inclusion24 decks29 decks
73%synergy
Crawling Sensation
76%inclusion22 decks29 decks
70%synergy
Hornet Queen
76%inclusion22 decks29 decks
70%synergy
Broodspinner
71%inclusion20 decks28 decks
69%synergy
Top Cards
Scute Swarm
76%inclusion22 decks29 decks
62%synergy
Arasta of the Endless Web
72%inclusion21 decks29 decks
62%synergy
Crawling Infestation
72%inclusion21 decks29 decks
67%synergy
Springheart Nantuko
72%inclusion21 decks29 decks
66%synergy
Swarmyard Massacre
69%inclusion20 decks29 decks
57%synergy
Arachnogenesis
69%inclusion20 decks29 decks
60%synergy
Haywire Mite
66%inclusion19 decks29 decks
48%synergy
Giant Adephage
62%inclusion18 decks29 decks
58%synergy
Izoni, Thousand-Eyed
59%inclusion17 decks29 decks
52%synergy
Hornet Nest
59%inclusion17 decks29 decks
55%synergy
Game Changers
Worldly Tutor
6.9%inclusion2 decks29 decks
-3%synergy
Field of the Dead
6.9%inclusion2 decks29 decks
2%synergy
Creatures
Canoptek Scarab Swarm
55%inclusion16 decks29 decks
53%synergy
Blex, Vexing Pest
55%inclusion16 decks29 decks
52%synergy
Shelob, Child of Ungoliant
52%inclusion15 decks29 decks
51%synergy
Icetill Explorer
50%inclusion3 decks6 decks
41%synergy
Caustic Caterpillar
48%inclusion14 decks29 decks
40%synergy
Old Rutstein
45%inclusion13 decks29 decks
39%synergy
Giant Ankheg
41%inclusion12 decks29 decks
39%synergy
Huskburster Swarm
41%inclusion12 decks29 decks
39%synergy
Mazirek, Kraul Death Priest
41%inclusion12 decks29 decks
34%synergy
Spinner of Souls
40%inclusion6 decks15 decks
36%synergy
Moldgraf Monstrosity
38%inclusion11 decks29 decks
36%synergy
Living Hive
38%inclusion11 decks29 decks
36%synergy
Altanak, the Thrice-Called
38%inclusion11 decks29 decks
36%synergy
Aatchik, Emerald Radian
36%inclusion4 decks11 decks
33%synergy
Spineseeker Centipede
34%inclusion10 decks29 decks
33%synergy
Spring-Leaf Avenger
34%inclusion10 decks29 decks
32%synergy
Blightbeetle
34%inclusion10 decks29 decks
32%synergy
Fumulus, the Infestation
33%inclusion5 decks15 decks
30%synergy
Seedship Broodtender
33%inclusion2 decks6 decks
29%synergy
Rotwidow Pack
31%inclusion9 decks29 decks
28%synergy
Enduring Vitality
29%inclusion8 decks28 decks
20%synergy
Overlord of the Balemurk
29%inclusion8 decks28 decks
25%synergy
Shelob, Dread Weaver
28%inclusion8 decks29 decks
24%synergy
Broodhatch Nantuko
28%inclusion8 decks29 decks
25%synergy
Fynn, the Fangbearer
28%inclusion8 decks29 decks
22%synergy
Skyfisher Spider
28%inclusion8 decks29 decks
22%synergy
Scute Mob
28%inclusion8 decks29 decks
25%synergy
Ant Queen
24%inclusion7 decks29 decks
22%synergy
Crash of Rhino Beetles
21%inclusion6 decks29 decks
19%synergy
Sakura-Tribe Elder
21%inclusion6 decks29 decks
-9%synergy
Moldgraf Millipede
21%inclusion6 decks29 decks
18%synergy
Phyrexian Swarmlord
21%inclusion6 decks29 decks
20%synergy
Molt Tender
20%inclusion2 decks10 decks
17%synergy
Demolisher Spawn
18%inclusion5 decks28 decks
13%synergy
Nantuko Elder
17%inclusion5 decks29 decks
15%synergy
Canoptek Tomb Sentinel
17%inclusion5 decks29 decks
16%synergy
Stinging Cave Crawler
17%inclusion5 decks29 decks
15%synergy
Mightform Harmonizer
17%inclusion1 decks6 decks
15%synergy
Colossal Grave-Reaver
14%inclusion1 decks7 decks
10%synergy
Delta Bloodflies
14%inclusion1 decks7 decks
14%synergy
Gleancrawler
14%inclusion4 decks29 decks
13%synergy
Mirkwood Spider
14%inclusion4 decks29 decks
11%synergy
Honest Rutstein
14%inclusion4 decks29 decks
4%synergy
Carrion Grub
14%inclusion4 decks29 decks
11%synergy
Six
14%inclusion4 decks29 decks
6%synergy
Deathrite Shaman
10%inclusion3 decks29 decks
-4%synergy
Saber Ants
10%inclusion3 decks29 decks
9%synergy
Mineshaft Spider
10%inclusion3 decks29 decks
10%synergy
Yawgmoth, Thran Physician
10%inclusion3 decks29 decks
3%synergy
Nantuko Cultivator
10%inclusion3 decks29 decks
10%synergy
Instants
Grisly Salvage
52%inclusion15 decks29 decks
41%synergy
Assassin's Trophy
48%inclusion14 decks29 decks
3%synergy
Beast Within
45%inclusion13 decks29 decks
8%synergy
Grapple with the Past
41%inclusion12 decks29 decks
36%synergy
Heroic Intervention
38%inclusion11 decks29 decks
8%synergy
Drag to the Roots
38%inclusion11 decks29 decks
33%synergy
Second Harvest
34%inclusion10 decks29 decks
21%synergy
Putrefy
31%inclusion9 decks29 decks
-4%synergy
Deadly Rollick
31%inclusion9 decks29 decks
21%synergy
Harrow
31%inclusion9 decks29 decks
21%synergy
Revitalizing Repast
31%inclusion9 decks29 decks
11%synergy
Malakir Rebirth
31%inclusion9 decks29 decks
21%synergy
Corpse Churn
28%inclusion8 decks29 decks
26%synergy
Golgari Charm
24%inclusion7 decks29 decks
7%synergy
Obscuring Haze
21%inclusion6 decks29 decks
18%synergy
Deathsprout
17%inclusion5 decks29 decks
11%synergy
Archenemy's Charm
17%inclusion1 decks6 decks
16%synergy
Deadly Dispute
14%inclusion4 decks29 decks
-6%synergy
Fell the Profane
14%inclusion4 decks29 decks
5%synergy
Corrupted Conviction
10%inclusion3 decks29 decks
3%synergy
Kindred Summons
10%inclusion3 decks29 decks
8%synergy
Krosan Grip
6.9%inclusion2 decks29 decks
0%synergy
Another Chance
6.9%inclusion2 decks29 decks
6%synergy
Abrupt Decay
6.9%inclusion2 decks29 decks
-9%synergy
Tear Asunder
6.9%inclusion2 decks29 decks
-8%synergy
Gravepurge
6.9%inclusion2 decks29 decks
5%synergy
Feign Death
6.9%inclusion2 decks29 decks
3%synergy
Dark Ritual
6.9%inclusion2 decks29 decks
-10%synergy
Return to Nature
6.9%inclusion2 decks29 decks
1%synergy
Sorceries
Cultivate
48%inclusion14 decks29 decks
8%synergy
Spider Spawning
48%inclusion14 decks29 decks
44%synergy
Nature's Lore
41%inclusion12 decks29 decks
16%synergy
Reanimate
41%inclusion12 decks29 decks
22%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
Three Visits
31%inclusion9 decks29 decks
12%synergy
Rise of the Witch-king
31%inclusion9 decks29 decks
18%synergy
Farseek
31%inclusion9 decks29 decks
13%synergy
Squirming Emergence
28%inclusion8 decks29 decks
23%synergy
Bala Ged Recovery
24%inclusion7 decks29 decks
13%synergy
Formless Genesis
21%inclusion6 decks28 decks
18%synergy
Life from the Loam
21%inclusion6 decks29 decks
13%synergy
Feed the Swarm
21%inclusion6 decks29 decks
13%synergy
Toxic Deluge
17%inclusion5 decks29 decks
-4%synergy
Decode Transmissions
17%inclusion1 decks6 decks
16%synergy
Will of the Abzan
14%inclusion1 decks7 decks
13%synergy
Nature's Rhythm
14%inclusion1 decks7 decks
11%synergy
Kodama's Reach
14%inclusion4 decks29 decks
-11%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
Mulch
6.9%inclusion2 decks29 decks
3%synergy
Flare of Cultivation
6.9%inclusion2 decks29 decks
4%synergy
Dread Return
6.9%inclusion2 decks29 decks
-3%synergy
Winding Way
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
Triumph of the Hordes
6.9%inclusion2 decks29 decks
2%synergy
Demonic Counsel
6.9%inclusion2 decks29 decks
6%synergy
Dig Up
6.9%inclusion2 decks29 decks
3%synergy
Stitch Together
6.9%inclusion2 decks29 decks
5%synergy
Traverse the Ulvenwald
6.9%inclusion2 decks29 decks
6%synergy
Damnation
6.9%inclusion2 decks29 decks
-1%synergy
Utility Artifacts
Hedge Shredder
55%inclusion16 decks29 decks
49%synergy
Skullclamp
52%inclusion15 decks29 decks
21%synergy
Conduit of Worlds
41%inclusion12 decks29 decks
34%synergy
Ashnod's Altar
21%inclusion6 decks29 decks
1%synergy
Whip of Erebos
21%inclusion6 decks29 decks
15%synergy
Phyrexian Altar
21%inclusion6 decks29 decks
12%synergy
Larval Scoutlander
17%inclusion1 decks6 decks
16%synergy
Crucible of Worlds
14%inclusion4 decks29 decks
10%synergy
Nim Deathmantle
14%inclusion4 decks29 decks
13%synergy
Maskwood Nexus
14%inclusion4 decks29 decks
9%synergy
Lightning Greaves
10%inclusion3 decks29 decks
-12%synergy
Broodheart Engine
10%inclusion1 decks10 decks
8%synergy
Panharmonicon
6.9%inclusion2 decks29 decks
6%synergy
Eldrazi Monument
6.9%inclusion2 decks29 decks
4%synergy
Swiftfoot Boots
6.9%inclusion2 decks29 decks
-18%synergy
Enchantments
Insidious Roots
48%inclusion14 decks29 decks
36%synergy
Parallel Lives
45%inclusion13 decks29 decks
32%synergy
Ripples of Undeath
41%inclusion12 decks29 decks
33%synergy
The Hunger Tide Rises
41%inclusion12 decks29 decks
39%synergy
Deadbridge Chant
38%inclusion11 decks29 decks
32%synergy
Doubling Season
38%inclusion11 decks29 decks
22%synergy
Curse of Clinging Webs
21%inclusion6 decks29 decks
17%synergy
Journey to Eternity
21%inclusion6 decks29 decks
15%synergy
Deathreap Ritual
21%inclusion6 decks29 decks
9%synergy
Beastmaster Ascension
17%inclusion5 decks29 decks
5%synergy
Virtue of Persistence
14%inclusion4 decks29 decks
12%synergy
Animate Dead
14%inclusion4 decks29 decks
5%synergy
Tribute to the World Tree
10%inclusion3 decks29 decks
6%synergy
Cemetery Tampering
10%inclusion3 decks29 decks
6%synergy
Oversold Cemetery
10%inclusion3 decks29 decks
7%synergy
Binding the Old Gods
10%inclusion3 decks29 decks
1%synergy
Moldervine Reclamation
10%inclusion3 decks29 decks
-14%synergy
Black Market Connections
10%inclusion3 decks29 decks
2%synergy
Polluted Cistern // Dim Oubliette
7.1%inclusion2 decks28 decks
5%synergy
Walk-In Closet // Forgotten Cellar
7.1%inclusion2 decks28 decks
5%synergy
The Meathook Massacre
6.9%inclusion2 decks29 decks
-1%synergy
Out of the Tombs
6.9%inclusion2 decks29 decks
4%synergy
Phyrexian Reclamation
6.9%inclusion2 decks29 decks
4%synergy
Asceticism
6.9%inclusion2 decks29 decks
5%synergy
Crumbling Ashes
6.9%inclusion2 decks29 decks
6%synergy
Grave Pact
6.9%inclusion2 decks29 decks
-2%synergy
Wild Growth
6.9%inclusion2 decks29 decks
-3%synergy
Blowfly Infestation
6.9%inclusion2 decks29 decks
5%synergy
Crop Sigil
6.9%inclusion2 decks29 decks
6%synergy
Battles
Invasion of Shandalar
6.9%inclusion2 decks29 decks
6%synergy
Planeswalkers
Lolth, Spider Queen
52%inclusion15 decks29 decks
47%synergy
Vraska, Golgari Queen
10%inclusion3 decks29 decks
3%synergy
Wrenn and Seven
6.9%inclusion2 decks29 decks
4%synergy
Wrenn and Realmbreaker
6.9%inclusion2 decks29 decks
5%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
72%inclusion21 decks29 decks
50%synergy
Yavimaya, Cradle of Growth
66%inclusion19 decks29 decks
38%synergy
Swarmyard
62%inclusion18 decks29 decks
48%synergy
Shifting Woodland
52%inclusion15 decks29 decks
42%synergy
Takenuma, Abandoned Mire
48%inclusion14 decks29 decks
37%synergy
Bojuka Bog
41%inclusion12 decks29 decks
1%synergy
Boseiju, Who Endures
41%inclusion12 decks29 decks
23%synergy
Three Tree City
41%inclusion12 decks29 decks
30%synergy
Vault of Whispers
31%inclusion9 decks29 decks
24%synergy
Tree of Tales
31%inclusion9 decks29 decks
24%synergy
Dryad Arbor
28%inclusion8 decks29 decks
18%synergy
Urza's Saga
24%inclusion7 decks29 decks
19%synergy
Phyrexian Tower
24%inclusion7 decks29 decks
9%synergy
Grim Backwoods
21%inclusion6 decks29 decks
7%synergy
Reliquary Tower
17%inclusion5 decks29 decks
-6%synergy
Susur Secundi, Void Altar
17%inclusion1 decks6 decks
13%synergy
Evendo, Waking Haven
17%inclusion1 decks6 decks
12%synergy
Kishla Village
14%inclusion1 decks7 decks
12%synergy
Barren Moor
14%inclusion4 decks29 decks
6%synergy
Cabal Coffers
14%inclusion4 decks29 decks
5%synergy
Treasure Vault
10%inclusion3 decks29 decks
6%synergy
Tranquil Thicket
10%inclusion3 decks29 decks
2%synergy
Mortuary Mire
10%inclusion3 decks29 decks
5%synergy
Rogue's Passage
10%inclusion3 decks29 decks
-14%synergy
Spymaster's Vault
10%inclusion3 decks29 decks
7%synergy
Darksteel Citadel
10%inclusion3 decks29 decks
6%synergy
Amonkhet Raceway
10%inclusion1 decks10 decks
10%synergy
Muraganda Raceway
9.1%inclusion1 decks11 decks
9%synergy
Yavimaya Hollow
6.9%inclusion2 decks29 decks
6%synergy
High Market
6.9%inclusion2 decks29 decks
-2%synergy
Temple of the False God
6.9%inclusion2 decks29 decks
-1%synergy
Ghost Quarter
6.9%inclusion2 decks29 decks
4%synergy
Mosswort Bridge
6.9%inclusion2 decks29 decks
2%synergy
Nesting Grounds
6.9%inclusion2 decks29 decks
4%synergy
Westvale Abbey
6.9%inclusion2 decks29 decks
4%synergy
Dakmor Salvage
6.9%inclusion2 decks29 decks
0%synergy
Mana Artifacts
Sol Ring
93%inclusion27 decks29 decks
13%synergy
Arcane Signet
76%inclusion22 decks29 decks
14%synergy
Golgari Signet
48%inclusion14 decks29 decks
21%synergy
Talisman of Resilience
24%inclusion7 decks29 decks
-1%synergy
The Soul Stone
20%inclusion1 decks5 decks
17%synergy
Patchwork Banner
14%inclusion4 decks29 decks
6%synergy
Commander's Sphere
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
Swamp
100%inclusion29 decks29 decks
3%synergy
Forest
100%inclusion29 decks29 decks
2%synergy
Overgrown Tomb
90%inclusion26 decks29 decks
45%synergy
Command Tower
90%inclusion26 decks29 decks
4%synergy
Verdant Catacombs
83%inclusion24 decks29 decks
54%synergy
Woodland Cemetery
83%inclusion24 decks29 decks
21%synergy
Underground Mortuary
76%inclusion22 decks29 decks
55%synergy
Undergrowth Stadium
72%inclusion21 decks29 decks
34%synergy
Llanowar Wastes
69%inclusion20 decks29 decks
17%synergy
Deathcap Glade
62%inclusion18 decks29 decks
33%synergy
Fabled Passage
55%inclusion16 decks29 decks
42%synergy
Bayou
55%inclusion16 decks29 decks
44%synergy
Twilight Mire
52%inclusion15 decks29 decks
16%synergy
Necroblossom Snarl
45%inclusion13 decks29 decks
9%synergy
Tainted Wood
41%inclusion12 decks29 decks
-3%synergy
Darkmoss Bridge
38%inclusion11 decks29 decks
28%synergy
Wastewood Verge
36%inclusion4 decks11 decks
20%synergy
Evolving Wilds
34%inclusion10 decks29 decks
7%synergy
Golgari Rot Farm
31%inclusion9 decks29 decks
-11%synergy
Terramorphic Expanse
31%inclusion9 decks29 decks
10%synergy
Darkbore Pathway
31%inclusion9 decks29 decks
11%synergy
Revitalizing Repast
31%inclusion9 decks29 decks
11%synergy
Malakir Rebirth
31%inclusion9 decks29 decks
21%synergy
Viridescent Bog
24%inclusion7 decks29 decks
3%synergy
Prismatic Vista
24%inclusion7 decks29 decks
18%synergy
Cavern of Souls
24%inclusion7 decks29 decks
18%synergy
Valgavoth's Lair
24%inclusion7 decks29 decks
19%synergy
Nurturing Peatland
24%inclusion7 decks29 decks
11%synergy
Bala Ged Recovery
24%inclusion7 decks29 decks
13%synergy
Blooming Marsh
17%inclusion5 decks29 decks
3%synergy
Myriad Landscape
17%inclusion5 decks29 decks
1%synergy
Exotic Orchard
17%inclusion5 decks29 decks
-10%synergy
Temple of Malady
17%inclusion5 decks29 decks
-18%synergy
Command Bridge
17%inclusion1 decks6 decks
16%synergy
Haunted Mire
14%inclusion4 decks29 decks
-3%synergy
Fell the Profane
14%inclusion4 decks29 decks
5%synergy
Windswept Heath
10%inclusion3 decks29 decks
3%synergy
Misty Rainforest
10%inclusion3 decks29 decks
3%synergy
Riveteers Overlook
10%inclusion3 decks29 decks
6%synergy
Ash Barrens
10%inclusion3 decks29 decks
5%synergy
Marsh Flats
10%inclusion3 decks29 decks
4%synergy
Polluted Delta
10%inclusion3 decks29 decks
4%synergy
Wooded Foothills
6.9%inclusion2 decks29 decks
0%synergy
Boggart Trawler
6.9%inclusion2 decks29 decks
3%synergy
Jungle Hollow
6.9%inclusion2 decks29 decks
-18%synergy
Scene of the Crime
6.9%inclusion2 decks29 decks
5%synergy
Bloodstained Mire
6.9%inclusion2 decks29 decks
1%synergy