The Swarmweaver (Commander) - Budget Core

The Swarmweaver
Rank #1,266
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
Foggy Bottom Swamp
50%inclusion1 decks2 decks
48%synergy
Canyon Crawler
50%inclusion1 decks2 decks
49%synergy
Bender's Waterskin
11%inclusion1 decks9 decks
11%synergy
High Synergy Cards
Broodspinner
72%inclusion21 decks29 decks
70%synergy
Flesh Burrower
69%inclusion20 decks29 decks
68%synergy
Murder
59%inclusion17 decks29 decks
55%synergy
Drag to the Roots
59%inclusion17 decks29 decks
54%synergy
Spineseeker Centipede
55%inclusion16 decks29 decks
54%synergy
Altanak, the Thrice-Called
55%inclusion16 decks29 decks
53%synergy
Hornet Queen
52%inclusion15 decks29 decks
45%synergy
Aatchik, Emerald Radian
45%inclusion9 decks20 decks
41%synergy
Twitching Doll
48%inclusion14 decks29 decks
40%synergy
Huskburster Swarm
41%inclusion12 decks29 decks
39%synergy
Top Cards
Putrefy
48%inclusion14 decks29 decks
13%synergy
Grist, the Hunger Tide
48%inclusion14 decks29 decks
39%synergy
Arasta of the Endless Web
48%inclusion14 decks29 decks
38%synergy
Fynn, the Fangbearer
45%inclusion13 decks29 decks
39%synergy
Caustic Caterpillar
41%inclusion12 decks29 decks
34%synergy
Moldgraf Millipede
41%inclusion12 decks29 decks
38%synergy
Crawling Infestation
38%inclusion11 decks29 decks
32%synergy
Rampant Growth
38%inclusion11 decks29 decks
4%synergy
Carrion Grub
38%inclusion11 decks29 decks
36%synergy
Giant Adephage
38%inclusion11 decks29 decks
34%synergy
Creatures
Seedship Broodtender
36%inclusion4 decks11 decks
32%synergy
Shelob, Child of Ungoliant
34%inclusion10 decks29 decks
34%synergy
Ishkanah, Grafwidow
34%inclusion10 decks29 decks
30%synergy
Bilious Skulldweller
34%inclusion10 decks29 decks
33%synergy
Giant Ankheg
34%inclusion10 decks29 decks
32%synergy
Moldgraf Monstrosity
31%inclusion9 decks29 decks
29%synergy
Izoni, Thousand-Eyed
31%inclusion9 decks29 decks
25%synergy
Watcher in the Web
31%inclusion9 decks29 decks
29%synergy
Nyx Weaver
31%inclusion9 decks29 decks
21%synergy
Spinner of Souls
28%inclusion7 decks25 decks
24%synergy
Skyfisher Spider
28%inclusion8 decks29 decks
22%synergy
Deadly Recluse
28%inclusion8 decks29 decks
25%synergy
Sakura-Tribe Elder
28%inclusion8 decks29 decks
-2%synergy
Mineshaft Spider
28%inclusion8 decks29 decks
27%synergy
Gene Pollinator
27%inclusion3 decks11 decks
26%synergy
Swarm Culler
27%inclusion3 decks11 decks
27%synergy
Seedship Agrarian
27%inclusion3 decks11 decks
27%synergy
Chitin Gravestalker
25%inclusion5 decks20 decks
24%synergy
Anthropede
24%inclusion7 decks29 decks
24%synergy
Copper Longlegs
24%inclusion7 decks29 decks
23%synergy
Pestilent Syphoner
24%inclusion7 decks29 decks
23%synergy
Chainweb Aracnir
24%inclusion7 decks29 decks
21%synergy
Hornet Nest
24%inclusion7 decks29 decks
21%synergy
Stinging Cave Crawler
24%inclusion7 decks29 decks
22%synergy
Blightbeetle
24%inclusion7 decks29 decks
21%synergy
Penumbra Spider
21%inclusion6 decks29 decks
18%synergy
Sentinel Spider
21%inclusion6 decks29 decks
20%synergy
Netcaster Spider
21%inclusion6 decks29 decks
20%synergy
Circuit Mender
21%inclusion6 decks29 decks
18%synergy
Ant Queen
21%inclusion6 decks29 decks
18%synergy
Broodhatch Nantuko
21%inclusion6 decks29 decks
18%synergy
Spring-Leaf Avenger
21%inclusion6 decks29 decks
18%synergy
Primordial Gnawer
21%inclusion6 decks29 decks
20%synergy
Scute Swarm
21%inclusion6 decks29 decks
7%synergy
Treetop Snarespinner
20%inclusion5 decks25 decks
19%synergy
Spider-Bot
20%inclusion2 decks10 decks
20%synergy
Spider-Rex, Daring Dino
20%inclusion2 decks10 decks
20%synergy
Meltstrider Eulogist
18%inclusion2 decks11 decks
18%synergy
Skystinger
18%inclusion2 decks11 decks
18%synergy
Insatiable Skittermaw
18%inclusion2 decks11 decks
18%synergy
Broodguard Elite
18%inclusion2 decks11 decks
17%synergy
Osseous Sticktwister
17%inclusion5 decks29 decks
16%synergy
Duskshell Crawler
17%inclusion5 decks29 decks
13%synergy
Mirkwood Spider
17%inclusion5 decks29 decks
15%synergy
Kazandu Nectarpot
17%inclusion5 decks29 decks
16%synergy
Demolisher Spawn
17%inclusion5 decks29 decks
13%synergy
Llanowar Greenwidow
17%inclusion5 decks29 decks
16%synergy
Old Rutstein
17%inclusion5 decks29 decks
12%synergy
Wickerfolk Thresher
17%inclusion5 decks29 decks
16%synergy
Swarm, Being of Bees
14%inclusion1 decks7 decks
14%synergy
Instants
Grapple with the Past
34%inclusion10 decks29 decks
29%synergy
Grisly Salvage
31%inclusion9 decks29 decks
20%synergy
Harrow
28%inclusion8 decks29 decks
18%synergy
Fog
24%inclusion7 decks29 decks
20%synergy
Withering Torment
24%inclusion7 decks29 decks
21%synergy
Horrid Vigor
21%inclusion6 decks29 decks
20%synergy
Village Rites
21%inclusion6 decks29 decks
4%synergy
Naturalize
21%inclusion6 decks29 decks
18%synergy
Deathsprout
17%inclusion5 decks29 decks
11%synergy
Give In to Violence
17%inclusion5 decks29 decks
17%synergy
Corpse Churn
17%inclusion5 decks29 decks
16%synergy
Live or Die
14%inclusion4 decks29 decks
14%synergy
Deadly Dispute
14%inclusion4 decks29 decks
-6%synergy
Return to Nature
14%inclusion4 decks29 decks
8%synergy
Fake Your Own Death
14%inclusion4 decks29 decks
12%synergy
Snakeskin Veil
10%inclusion3 decks29 decks
2%synergy
Break Down the Door
10%inclusion3 decks29 decks
10%synergy
Corrupted Conviction
10%inclusion3 decks29 decks
3%synergy
Cache Grab
10%inclusion3 decks29 decks
5%synergy
Broken Wings
10%inclusion3 decks29 decks
9%synergy
Arachnogenesis
10%inclusion3 decks29 decks
2%synergy
Maximum Overdrive
10%inclusion2 decks20 decks
10%synergy
Grow Extra Arms
10%inclusion1 decks10 decks
10%synergy
Depressurize
9.1%inclusion1 decks11 decks
9%synergy
Gravkill
9.1%inclusion1 decks11 decks
9%synergy
Biosynthic Burst
9.1%inclusion1 decks11 decks
8%synergy
Fight On!
8.3%inclusion1 decks12 decks
7%synergy
Hazel's Nocturne
6.9%inclusion2 decks29 decks
6%synergy
Thwart the Enemy
6.9%inclusion2 decks29 decks
7%synergy
Second Harvest
6.9%inclusion2 decks29 decks
-6%synergy
Beast Within
6.9%inclusion2 decks29 decks
-30%synergy
Carrion Call
6.9%inclusion2 decks29 decks
7%synergy
Wild Shape
6.9%inclusion2 decks29 decks
7%synergy
Nasty End
6.9%inclusion2 decks29 decks
5%synergy
Tragic Slip
6.9%inclusion2 decks29 decks
2%synergy
Hero's Downfall
6.9%inclusion2 decks29 decks
5%synergy
Return of the Wildspeaker
6.9%inclusion2 decks29 decks
-4%synergy
Altar's Reap
6.9%inclusion2 decks29 decks
5%synergy
Eviscerator's Insight
6.9%inclusion2 decks29 decks
5%synergy
Overwhelming Remorse
6.9%inclusion2 decks29 decks
5%synergy
Another Chance
6.9%inclusion2 decks29 decks
6%synergy
Golgari Charm
6.9%inclusion2 decks29 decks
-10%synergy
Feign Death
6.9%inclusion2 decks29 decks
3%synergy
In the Presence of Ages
6.9%inclusion2 decks29 decks
7%synergy
Not Dead After All
6.9%inclusion2 decks29 decks
4%synergy
Raise the Draugr
6.9%inclusion2 decks29 decks
7%synergy
Undying Malice
6.9%inclusion2 decks29 decks
3%synergy
Winter's Intervention
6.9%inclusion2 decks29 decks
7%synergy
Inspiring Call
6.9%inclusion2 decks29 decks
2%synergy
Sorceries
Spider Spawning
34%inclusion10 decks29 decks
31%synergy
Final Vengeance
28%inclusion8 decks29 decks
26%synergy
Cultivate
24%inclusion7 decks29 decks
-16%synergy
Under the Skin
21%inclusion6 decks29 decks
20%synergy
Mulch
17%inclusion5 decks29 decks
14%synergy
Victimize
17%inclusion5 decks29 decks
-2%synergy
Rise of the Witch-king
17%inclusion5 decks29 decks
4%synergy
Harmonize
17%inclusion5 decks29 decks
9%synergy
Valgavoth's Onslaught
14%inclusion4 decks29 decks
14%synergy
Convert to Slime
14%inclusion4 decks29 decks
11%synergy
Sign in Blood
14%inclusion4 decks29 decks
6%synergy
Let's Play a Game
14%inclusion4 decks29 decks
14%synergy
Squirming Emergence
14%inclusion4 decks29 decks
9%synergy
Come Back Wrong
14%inclusion4 decks29 decks
13%synergy
Say Its Name
14%inclusion4 decks29 decks
14%synergy
Manifest Dread
14%inclusion4 decks29 decks
14%synergy
Monstrous Emergence
14%inclusion4 decks29 decks
13%synergy
Casualties of War
14%inclusion4 decks29 decks
3%synergy
Preposterous Proportions
12%inclusion3 decks25 decks
9%synergy
Cathartic Parting
10%inclusion3 decks29 decks
10%synergy
Dread Return
10%inclusion3 decks29 decks
0%synergy
Unearth
10%inclusion3 decks29 decks
6%synergy
Funeral Rites
10%inclusion3 decks29 decks
10%synergy
Atrocious Experiment
10%inclusion3 decks29 decks
10%synergy
Stargaze
10%inclusion3 decks29 decks
10%synergy
Swarmyard Massacre
10%inclusion3 decks29 decks
-2%synergy
Feed the Swarm
10%inclusion3 decks29 decks
3%synergy
Eaten Alive
10%inclusion3 decks29 decks
9%synergy
Kodama's Reach
10%inclusion3 decks29 decks
-14%synergy
Diresight
10%inclusion3 decks29 decks
9%synergy
Macabre Waltz
10%inclusion3 decks29 decks
10%synergy
Scrounge for Eternity
9.1%inclusion1 decks11 decks
9%synergy
Shattered Wings
9.1%inclusion1 decks11 decks
9%synergy
Decode Transmissions
9.1%inclusion1 decks11 decks
9%synergy
Macabre Reconstruction
6.9%inclusion2 decks29 decks
7%synergy
Winding Way
6.9%inclusion2 decks29 decks
6%synergy
Infectious Inquiry
6.9%inclusion2 decks29 decks
6%synergy
Coordinated Clobbering
6.9%inclusion2 decks29 decks
7%synergy
Zombify
6.9%inclusion2 decks29 decks
6%synergy
Rise of the Ants
6.9%inclusion2 decks29 decks
7%synergy
Urborg Repossession
6.9%inclusion2 decks29 decks
6%synergy
Diregraf Rebirth
6.9%inclusion2 decks29 decks
6%synergy
Roots of Wisdom
6.9%inclusion2 decks29 decks
6%synergy
Formless Genesis
6.9%inclusion2 decks29 decks
4%synergy
Grave Strength
6.9%inclusion2 decks29 decks
7%synergy
Grow from the Ashes
6.9%inclusion2 decks29 decks
6%synergy
Night's Whisper
6.9%inclusion2 decks29 decks
-2%synergy
Buried Alive
6.9%inclusion2 decks29 decks
-2%synergy
Maelstrom Pulse
6.9%inclusion2 decks29 decks
1%synergy
Bridgeworks Battle
6.9%inclusion2 decks29 decks
2%synergy
Utility Artifacts
Perpetual Timepiece
17%inclusion5 decks29 decks
14%synergy
Hedge Shredder
17%inclusion5 decks29 decks
11%synergy
Maskwood Nexus
14%inclusion4 decks29 decks
9%synergy
Idol of Oblivion
14%inclusion4 decks29 decks
6%synergy
Found Footage
10%inclusion3 decks29 decks
10%synergy
Dross Skullbomb
10%inclusion3 decks29 decks
10%synergy
Fountainport Bell
10%inclusion3 decks29 decks
10%synergy
Broodheart Engine
10%inclusion2 decks20 decks
8%synergy
Eerie Gravestone
10%inclusion1 decks10 decks
10%synergy
Thundering Broodwagon
10%inclusion2 decks20 decks
10%synergy
Wurmwall Sweeper
9.1%inclusion1 decks11 decks
9%synergy
Fell Gravship
9.1%inclusion1 decks11 decks
9%synergy
Atmospheric Greenhouse
9.1%inclusion1 decks11 decks
9%synergy
Codex Shredder
6.9%inclusion2 decks29 decks
6%synergy
Bear Trap
6.9%inclusion2 decks29 decks
7%synergy
Skullclamp
6.9%inclusion2 decks29 decks
-24%synergy
Conduit of Worlds
6.9%inclusion2 decks29 decks
0%synergy
Wayfarer's Bauble
6.9%inclusion2 decks29 decks
4%synergy
Millstone
6.9%inclusion2 decks29 decks
7%synergy
Haunted Cloak
6.9%inclusion2 decks29 decks
5%synergy
Transmogrant's Crown
6.9%inclusion2 decks29 decks
7%synergy
Swiftfoot Boots
6.9%inclusion2 decks29 decks
-18%synergy
Carrion Cruiser
5.0%inclusion1 decks20 decks
5%synergy
Debris Beetle
5.0%inclusion1 decks20 decks
5%synergy
Enchantments
Crawling Sensation
34%inclusion10 decks29 decks
29%synergy
The Hunger Tide Rises
24%inclusion7 decks29 decks
22%synergy
Deathreap Ritual
24%inclusion7 decks29 decks
12%synergy
Frantic Strength
21%inclusion6 decks29 decks
20%synergy
Moldervine Reclamation
17%inclusion5 decks29 decks
-7%synergy
Greenhouse // Rickety Gazebo
17%inclusion5 decks29 decks
17%synergy
Nowhere to Run
17%inclusion5 decks29 decks
16%synergy
Binding the Old Gods
14%inclusion4 decks29 decks
5%synergy
Defiled Crypt // Cadaver Lab
14%inclusion4 decks29 decks
13%synergy
Deadbridge Chant
14%inclusion4 decks29 decks
8%synergy
Moldering Gym // Weight Room
10%inclusion3 decks29 decks
10%synergy
Threats Around Every Corner
10%inclusion3 decks29 decks
10%synergy
Font of Fertility
10%inclusion3 decks29 decks
10%synergy
Derelict Attic // Widow's Walk
10%inclusion3 decks29 decks
10%synergy
Cemetery Tampering
10%inclusion3 decks29 decks
6%synergy
Cracked Skull
10%inclusion3 decks29 decks
10%synergy
Sporogenic Infection
10%inclusion3 decks29 decks
10%synergy
Hidden Spider
10%inclusion3 decks29 decks
10%synergy
Khalni Heart Expedition
10%inclusion3 decks29 decks
10%synergy
Meltstrider's Resolve
9.1%inclusion1 decks11 decks
9%synergy
Mark of the Vampire
6.9%inclusion2 decks29 decks
7%synergy
Grievous Wound
6.9%inclusion2 decks29 decks
6%synergy
Death's Presence
6.9%inclusion2 decks29 decks
5%synergy
Parasitic Impetus
6.9%inclusion2 decks29 decks
7%synergy
Crop Sigil
6.9%inclusion2 decks29 decks
6%synergy
Vraska Joins Up
6.9%inclusion2 decks29 decks
1%synergy
Fertile Ground
6.9%inclusion2 decks29 decks
6%synergy
Insidious Roots
6.9%inclusion2 decks29 decks
-5%synergy
Oversold Cemetery
6.9%inclusion2 decks29 decks
4%synergy
Seal of Primordium
6.9%inclusion2 decks29 decks
6%synergy
Spider Umbra
6.9%inclusion2 decks29 decks
6%synergy
Dredger's Insight
5.0%inclusion1 decks20 decks
4%synergy
Hour of Victory
5.0%inclusion1 decks20 decks
5%synergy
Silken Strength
5.0%inclusion1 decks20 decks
5%synergy
Planeswalkers
Vraska, Swarm's Eminence
10%inclusion3 decks29 decks
9%synergy
Jiang Yanggu, Wildcrafter
6.9%inclusion2 decks29 decks
6%synergy
Utility Lands
Grim Backwoods
21%inclusion6 decks29 decks
7%synergy
Barren Moor
14%inclusion4 decks29 decks
6%synergy
Slippery Karst
14%inclusion4 decks29 decks
13%synergy
Tranquil Thicket
14%inclusion4 decks29 decks
5%synergy
Tree of Tales
10%inclusion3 decks29 decks
3%synergy
Rogue's Passage
10%inclusion3 decks29 decks
-14%synergy
Temple of the False God
10%inclusion3 decks29 decks
3%synergy
Vault of Whispers
6.9%inclusion2 decks29 decks
-1%synergy
Memorial to Folly
6.9%inclusion2 decks29 decks
6%synergy
Restless Cottage
6.9%inclusion2 decks29 decks
-2%synergy
The Hunter Maze
6.9%inclusion2 decks29 decks
6%synergy
Ebon Stronghold
6.9%inclusion2 decks29 decks
7%synergy
Haunted Fengraf
6.9%inclusion2 decks29 decks
7%synergy
Polluted Mire
6.9%inclusion2 decks29 decks
6%synergy
Havenwood Battleground
6.9%inclusion2 decks29 decks
7%synergy
Avishkar Raceway
5.0%inclusion1 decks20 decks
5%synergy
Mana Artifacts
Sol Ring
55%inclusion16 decks29 decks
-25%synergy
Arcane Signet
45%inclusion13 decks29 decks
-18%synergy
Golgari Keyrune
28%inclusion8 decks29 decks
27%synergy
Golgari Signet
24%inclusion7 decks29 decks
-3%synergy
Commander's Sphere
21%inclusion6 decks29 decks
13%synergy
Talisman of Resilience
14%inclusion4 decks29 decks
-11%synergy
Mind Stone
10%inclusion3 decks29 decks
5%synergy
Heraldic Banner
6.9%inclusion2 decks29 decks
6%synergy
Moss Diamond
6.9%inclusion2 decks29 decks
6%synergy
Lands
Forest
100%inclusion29 decks29 decks
2%synergy
Swamp
100%inclusion29 decks29 decks
3%synergy
Command Tower
62%inclusion18 decks29 decks
-23%synergy
Jungle Hollow
55%inclusion16 decks29 decks
31%synergy
Evolving Wilds
52%inclusion15 decks29 decks
24%synergy
Terramorphic Expanse
41%inclusion12 decks29 decks
21%synergy
Golgari Rot Farm
28%inclusion8 decks29 decks
-14%synergy
Golgari Guildgate
24%inclusion7 decks29 decks
15%synergy
Temple of Malady
24%inclusion7 decks29 decks
-11%synergy
Strangled Cemetery
21%inclusion6 decks29 decks
18%synergy
Myriad Landscape
17%inclusion5 decks29 decks
1%synergy
Festering Gulch
17%inclusion5 decks29 decks
13%synergy
Exotic Orchard
14%inclusion4 decks29 decks
-13%synergy
Ash Barrens
14%inclusion4 decks29 decks
9%synergy
Haunted Mire
14%inclusion4 decks29 decks
-3%synergy
Tainted Wood
14%inclusion4 decks29 decks
-31%synergy
Llanowar Wastes
14%inclusion4 decks29 decks
-38%synergy
Twilight Mire
14%inclusion4 decks29 decks
-22%synergy
Darkmoss Bridge
14%inclusion4 decks29 decks
4%synergy
Necroblossom Snarl
14%inclusion4 decks29 decks
-22%synergy
Woodland Cemetery
14%inclusion4 decks29 decks
-48%synergy
Viridescent Bog
10%inclusion3 decks29 decks
-10%synergy
Foul Orchard
10%inclusion3 decks29 decks
5%synergy
Blighted Woodland
6.9%inclusion2 decks29 decks
2%synergy
Riveteers Overlook
6.9%inclusion2 decks29 decks
2%synergy
Shire Terrace
6.9%inclusion2 decks29 decks
6%synergy
Valgavoth's Lair
6.9%inclusion2 decks29 decks
2%synergy
Lounge
6.9%inclusion2 decks29 decks
6%synergy
Thriving Grove
6.9%inclusion2 decks29 decks
4%synergy
Path of Ancestry
6.9%inclusion2 decks29 decks
-16%synergy
Scene of the Crime
6.9%inclusion2 decks29 decks
5%synergy
Conduit Pylons
6.9%inclusion2 decks29 decks
6%synergy
Promising Vein
6.9%inclusion2 decks29 decks
6%synergy
Bridgeworks Battle
6.9%inclusion2 decks29 decks
2%synergy