The Swarmweaver (Commander) - Core

The Swarmweaver
Rank #1,287
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Background image for Building an Insect Commander Deck with Aatchik, Emerald Radian
Jeremy Rowe
Sep 5, 2025
Jeremy Rowe
Building an Insect Commander Deck with Aatchik, Emerald Radian
Insects are an underloved creature type in Magic. So let's show them some appreciation with this Commander deck, with Aatchik, Emerald Radian.
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Enchantments
Battles
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Avatar Destiny
4.5%inclusion1 decks22 decks
3%synergy
Cycle of Renewal
4.0%inclusion1 decks25 decks
3%synergy
High Synergy Cards
Twitching Doll
76%inclusion223 decks293 decks
68%synergy
Grist, the Hunger Tide
77%inclusion226 decks293 decks
68%synergy
Broodspinner
70%inclusion202 decks290 decks
67%synergy
Arasta of the Endless Web
76%inclusion222 decks293 decks
65%synergy
Ishkanah, Grafwidow
70%inclusion204 decks293 decks
65%synergy
Crawling Sensation
71%inclusion208 decks293 decks
65%synergy
Hornet Queen
70%inclusion205 decks293 decks
64%synergy
Arachnogenesis
68%inclusion200 decks293 decks
59%synergy
Crawling Infestation
64%inclusion187 decks293 decks
58%synergy
Nyx Weaver
67%inclusion196 decks293 decks
57%synergy
Top Cards
Scute Swarm
64%inclusion187 decks293 decks
50%synergy
Haywire Mite
60%inclusion176 decks293 decks
43%synergy
Giant Adephage
59%inclusion172 decks293 decks
54%synergy
Shelob, Child of Ungoliant
55%inclusion161 decks293 decks
54%synergy
Spider Spawning
55%inclusion161 decks293 decks
51%synergy
Zask, Skittering Swarmlord
54%inclusion158 decks293 decks
51%synergy
Grisly Salvage
50%inclusion146 decks293 decks
39%synergy
Hornet Nest
49%inclusion144 decks293 decks
46%synergy
Grist, Voracious Larva
48%inclusion142 decks293 decks
44%synergy
Caustic Caterpillar
48%inclusion142 decks293 decks
41%synergy
Creatures
Izoni, Thousand-Eyed
48%inclusion142 decks293 decks
42%synergy
Old Rutstein
48%inclusion140 decks293 decks
42%synergy
Springheart Nantuko
47%inclusion137 decks293 decks
40%synergy
Spineseeker Centipede
45%inclusion133 decks293 decks
44%synergy
Aatchik, Emerald Radian
45%inclusion67 decks150 decks
41%synergy
Altanak, the Thrice-Called
42%inclusion123 decks293 decks
40%synergy
Amzu, Swarm's Hunger
42%inclusion122 decks293 decks
38%synergy
Skyfisher Spider
42%inclusion122 decks293 decks
36%synergy
Ant Queen
41%inclusion121 decks293 decks
39%synergy
Blex, Vexing Pest
41%inclusion120 decks293 decks
38%synergy
Huskburster Swarm
38%inclusion110 decks293 decks
35%synergy
Spinner of Souls
34%inclusion74 decks215 decks
30%synergy
Giant Ankheg
33%inclusion98 decks293 decks
31%synergy
Blightbeetle
33%inclusion96 decks293 decks
30%synergy
Moldgraf Monstrosity
32%inclusion95 decks293 decks
30%synergy
Fynn, the Fangbearer
29%inclusion84 decks293 decks
23%synergy
Icetill Explorer
28%inclusion18 decks64 decks
19%synergy
Broodhatch Nantuko
28%inclusion82 decks293 decks
26%synergy
Fumulus, the Infestation
27%inclusion60 decks219 decks
24%synergy
Moldgraf Millipede
27%inclusion79 decks293 decks
24%synergy
Mazirek, Kraul Death Priest
27%inclusion79 decks293 decks
19%synergy
Canoptek Scarab Swarm
27%inclusion78 decks293 decks
24%synergy
Shelob, Dread Weaver
26%inclusion76 decks293 decks
23%synergy
Spring-Leaf Avenger
25%inclusion74 decks293 decks
23%synergy
Flesh Burrower
25%inclusion72 decks291 decks
24%synergy
Living Hive
24%inclusion70 decks293 decks
22%synergy
Scute Mob
24%inclusion70 decks293 decks
21%synergy
Seedship Broodtender
24%inclusion16 decks67 decks
20%synergy
Stinging Cave Crawler
24%inclusion69 decks293 decks
22%synergy
Demolisher Spawn
22%inclusion65 decks290 decks
18%synergy
Carrion Grub
20%inclusion60 decks293 decks
18%synergy
Rotwidow Pack
19%inclusion57 decks293 decks
16%synergy
Treetop Snarespinner
19%inclusion40 decks213 decks
17%synergy
Skull Prophet
17%inclusion49 decks293 decks
8%synergy
Sakura-Tribe Elder
17%inclusion49 decks293 decks
-13%synergy
Crash of Rhino Beetles
15%inclusion44 decks293 decks
13%synergy
Molt Tender
15%inclusion22 decks147 decks
12%synergy
Enduring Vitality
14%inclusion42 decks290 decks
6%synergy
Mirkwood Spider
14%inclusion41 decks293 decks
12%synergy
Circuit Mender
14%inclusion41 decks293 decks
12%synergy
Izoni, Center of the Web
14%inclusion40 decks293 decks
12%synergy
Drider
12%inclusion35 decks293 decks
9%synergy
Mineshaft Spider
12%inclusion35 decks293 decks
11%synergy
Chitin Gravestalker
12%inclusion16 decks138 decks
11%synergy
Osseous Sticktwister
11%inclusion32 decks290 decks
10%synergy
Hatchery Spider
11%inclusion32 decks293 decks
9%synergy
Overlord of the Balemurk
11%inclusion31 decks290 decks
7%synergy
Bilious Skulldweller
11%inclusion31 decks293 decks
9%synergy
Kraul Whipcracker
11%inclusion31 decks293 decks
10%synergy
Duskshell Crawler
11%inclusion31 decks293 decks
7%synergy
Instants
Drag to the Roots
47%inclusion139 decks293 decks
43%synergy
Grapple with the Past
46%inclusion136 decks293 decks
41%synergy
Putrefy
42%inclusion124 decks293 decks
7%synergy
Harrow
35%inclusion104 decks293 decks
26%synergy
Assassin's Trophy
31%inclusion91 decks293 decks
-14%synergy
Beast Within
29%inclusion84 decks293 decks
-8%synergy
Second Harvest
24%inclusion71 decks293 decks
11%synergy
Revitalizing Repast
21%inclusion61 decks293 decks
1%synergy
Golgari Charm
19%inclusion56 decks293 decks
2%synergy
Corpse Churn
17%inclusion49 decks293 decks
15%synergy
Murder
16%inclusion48 decks293 decks
12%synergy
Heroic Intervention
16%inclusion46 decks293 decks
-14%synergy
Village Rites
14%inclusion41 decks293 decks
-3%synergy
Withering Torment
13%inclusion37 decks291 decks
10%synergy
Deadly Dispute
12%inclusion36 decks293 decks
-8%synergy
Horrid Vigor
10%inclusion30 decks289 decks
9%synergy
Corrupted Conviction
10%inclusion30 decks293 decks
3%synergy
Tear Asunder
10%inclusion28 decks293 decks
-5%synergy
Malakir Rebirth
9.2%inclusion27 decks293 decks
-1%synergy
Deathsprout
8.2%inclusion24 decks293 decks
1%synergy
Abrupt Decay
7.8%inclusion23 decks293 decks
-8%synergy
Obscuring Haze
7.5%inclusion22 decks293 decks
5%synergy
Fell the Profane
6.8%inclusion20 decks293 decks
-2%synergy
Return to Nature
6.8%inclusion20 decks293 decks
0%synergy
Another Chance
6.5%inclusion19 decks293 decks
6%synergy
Feign Death
6.5%inclusion19 decks293 decks
3%synergy
Deadly Rollick
6.1%inclusion18 decks293 decks
-4%synergy
Fog
5.5%inclusion16 decks293 decks
1%synergy
Sorceries
Rampant Growth
46%inclusion135 decks293 decks
12%synergy
Cultivate
41%inclusion120 decks293 decks
1%synergy
Swarmyard Massacre
40%inclusion117 decks293 decks
28%synergy
Reanimate
34%inclusion99 decks293 decks
14%synergy
Victimize
33%inclusion97 decks293 decks
14%synergy
Rise of the Witch-king
31%inclusion92 decks293 decks
18%synergy
Nature's Lore
26%inclusion76 decks293 decks
0%synergy
Squirming Emergence
25%inclusion73 decks293 decks
20%synergy
Dread Return
20%inclusion60 decks293 decks
11%synergy
Kodama's Reach
20%inclusion58 decks293 decks
-5%synergy
Formless Genesis
19%inclusion56 decks290 decks
16%synergy
Farseek
18%inclusion53 decks293 decks
0%synergy
Mulch
17%inclusion49 decks293 decks
13%synergy
Culling Ritual
16%inclusion46 decks293 decks
-5%synergy
Beacon of Creation
14%inclusion42 decks293 decks
14%synergy
Feed the Swarm
14%inclusion41 decks293 decks
6%synergy
Three Visits
13%inclusion39 decks293 decks
-6%synergy
Convert to Slime
12%inclusion36 decks290 decks
10%synergy
Final Vengeance
12%inclusion34 decks292 decks
10%synergy
Bala Ged Recovery
11%inclusion32 decks293 decks
-1%synergy
Traverse the Ulvenwald
11%inclusion31 decks293 decks
9%synergy
Monstrous Emergence
11%inclusion30 decks284 decks
10%synergy
Deluge of Doom
10%inclusion30 decks290 decks
8%synergy
Harmonize
10%inclusion30 decks293 decks
2%synergy
Under the Skin
9.2%inclusion27 decks292 decks
9%synergy
Toxic Deluge
9.2%inclusion27 decks293 decks
-12%synergy
Night's Whisper
9.2%inclusion27 decks293 decks
1%synergy
Living Death
7.8%inclusion23 decks293 decks
1%synergy
Life from the Loam
7.5%inclusion22 decks293 decks
0%synergy
Dig Up
7.2%inclusion21 decks293 decks
3%synergy
Say Its Name
7.2%inclusion21 decks293 decks
7%synergy
Demonic Counsel
7.2%inclusion21 decks293 decks
6%synergy
Bushwhack
7.2%inclusion21 decks293 decks
4%synergy
Shamanic Revelation
6.5%inclusion19 decks293 decks
-5%synergy
Atrocious Experiment
6.1%inclusion18 decks293 decks
6%synergy
Commune with Evil
5.9%inclusion17 decks290 decks
5%synergy
Eaten Alive
5.8%inclusion17 decks293 decks
4%synergy
Diresight
5.8%inclusion17 decks293 decks
4%synergy
Buried Alive
5.5%inclusion16 decks293 decks
-3%synergy
Triumph of the Hordes
5.1%inclusion15 decks293 decks
0%synergy
Malevolent Rumble
5.1%inclusion15 decks293 decks
3%synergy
Casualties of War
5.1%inclusion15 decks293 decks
-6%synergy
Utility Artifacts
Hedge Shredder
42%inclusion123 decks293 decks
36%synergy
Skullclamp
29%inclusion86 decks293 decks
-1%synergy
Conduit of Worlds
24%inclusion69 decks293 decks
16%synergy
Ashnod's Altar
13%inclusion39 decks293 decks
-6%synergy
Perpetual Timepiece
13%inclusion38 decks293 decks
9%synergy
Broodheart Engine
13%inclusion18 decks139 decks
11%synergy
Whip of Erebos
12%inclusion35 decks293 decks
7%synergy
Maskwood Nexus
8.9%inclusion26 decks293 decks
4%synergy
Wayfarer's Bauble
7.8%inclusion23 decks293 decks
5%synergy
Swiftfoot Boots
6.8%inclusion20 decks293 decks
-18%synergy
Idol of Oblivion
5.8%inclusion17 decks293 decks
-2%synergy
Crucible of Worlds
5.8%inclusion17 decks293 decks
2%synergy
Enchantments
The Hunger Tide Rises
43%inclusion127 decks293 decks
41%synergy
Deadbridge Chant
33%inclusion98 decks293 decks
28%synergy
Insidious Roots
29%inclusion86 decks293 decks
17%synergy
Ripples of Undeath
27%inclusion80 decks293 decks
19%synergy
Deathreap Ritual
27%inclusion79 decks293 decks
15%synergy
Curse of Clinging Webs
27%inclusion79 decks293 decks
24%synergy
Moldervine Reclamation
19%inclusion56 decks293 decks
-5%synergy
Parallel Lives
17%inclusion51 decks293 decks
4%synergy
Beastmaster Ascension
13%inclusion37 decks293 decks
1%synergy
Polluted Cistern // Dim Oubliette
11%inclusion31 decks290 decks
8%synergy
Doubling Season
10%inclusion30 decks293 decks
-6%synergy
Binding the Old Gods
10%inclusion29 decks293 decks
1%synergy
Cemetery Tampering
9.2%inclusion27 decks293 decks
5%synergy
Animate Dead
8.9%inclusion26 decks293 decks
0%synergy
Oversold Cemetery
8.5%inclusion25 decks293 decks
5%synergy
Journey to Eternity
7.5%inclusion22 decks293 decks
2%synergy
Walk-In Closet // Forgotten Cellar
7.3%inclusion21 decks289 decks
5%synergy
Cryptolith Rite
7.2%inclusion21 decks293 decks
2%synergy
Phyrexian Arena
6.8%inclusion20 decks293 decks
-7%synergy
Greenhouse // Rickety Gazebo
6.2%inclusion18 decks292 decks
6%synergy
Growing Rites of Itlimoc
6.1%inclusion18 decks293 decks
-3%synergy
Virtue of Persistence
6.1%inclusion18 decks293 decks
4%synergy
Into the Pit
5.9%inclusion17 decks289 decks
3%synergy
Defiled Crypt // Cadaver Lab
5.5%inclusion16 decks289 decks
5%synergy
Nowhere to Run
5.1%inclusion15 decks293 decks
4%synergy
Battles
Invasion of Shandalar
6.1%inclusion18 decks293 decks
6%synergy
Planeswalkers
Lolth, Spider Queen
37%inclusion107 decks293 decks
32%synergy
Vraska, Swarm's Eminence
8.9%inclusion26 decks293 decks
7%synergy
Wrenn and Seven
7.5%inclusion22 decks293 decks
5%synergy
Vraska, Golgari Queen
6.5%inclusion19 decks293 decks
0%synergy
Utility Lands
Swarmyard
41%inclusion121 decks293 decks
27%synergy
Bojuka Bog
38%inclusion111 decks293 decks
-2%synergy
Grim Backwoods
23%inclusion68 decks293 decks
10%synergy
Yavimaya, Cradle of Growth
21%inclusion62 decks293 decks
-6%synergy
Tree of Tales
21%inclusion61 decks293 decks
13%synergy
Shifting Woodland
19%inclusion57 decks293 decks
9%synergy
Vault of Whispers
19%inclusion57 decks293 decks
12%synergy
Three Tree City
18%inclusion52 decks293 decks
7%synergy
Urborg, Tomb of Yawgmoth
16%inclusion47 decks293 decks
-7%synergy
Barren Moor
15%inclusion44 decks293 decks
7%synergy
Tranquil Thicket
15%inclusion44 decks293 decks
6%synergy
Reliquary Tower
15%inclusion43 decks293 decks
-9%synergy
Takenuma, Abandoned Mire
12%inclusion34 decks293 decks
0%synergy
Dryad Arbor
11%inclusion32 decks293 decks
2%synergy
Temple of the False God
10%inclusion29 decks293 decks
2%synergy
Boseiju, Who Endures
10%inclusion28 decks293 decks
-8%synergy
Rogue's Passage
10%inclusion28 decks293 decks
-15%synergy
Phyrexian Tower
6.8%inclusion20 decks293 decks
-8%synergy
Mortuary Mire
6.8%inclusion20 decks293 decks
2%synergy
Dakmor Salvage
5.8%inclusion17 decks293 decks
-1%synergy
Kishla Village
5.7%inclusion6 decks105 decks
4%synergy
Mana Artifacts
Sol Ring
78%inclusion229 decks293 decks
-2%synergy
Arcane Signet
68%inclusion200 decks293 decks
6%synergy
Golgari Signet
42%inclusion123 decks293 decks
14%synergy
Talisman of Resilience
33%inclusion96 decks293 decks
8%synergy
Commander's Sphere
16%inclusion46 decks293 decks
8%synergy
Mind Stone
15%inclusion43 decks293 decks
9%synergy
Golgari Keyrune
12%inclusion35 decks293 decks
11%synergy
Patchwork Banner
11%inclusion31 decks293 decks
3%synergy
Lands
Forest
100%inclusion293 decks293 decks
2%synergy
Swamp
100%inclusion292 decks293 decks
2%synergy
Command Tower
78%inclusion230 decks293 decks
-7%synergy
Woodland Cemetery
61%inclusion180 decks293 decks
0%synergy
Evolving Wilds
48%inclusion141 decks293 decks
21%synergy
Llanowar Wastes
48%inclusion141 decks293 decks
-4%synergy
Twilight Mire
44%inclusion130 decks293 decks
9%synergy
Tainted Wood
41%inclusion121 decks293 decks
-3%synergy
Terramorphic Expanse
41%inclusion119 decks293 decks
20%synergy
Necroblossom Snarl
41%inclusion119 decks293 decks
5%synergy
Golgari Rot Farm
39%inclusion114 decks293 decks
-3%synergy
Temple of Malady
37%inclusion107 decks293 decks
1%synergy
Jungle Hollow
34%inclusion101 decks293 decks
10%synergy
Overgrown Tomb
33%inclusion96 decks293 decks
-12%synergy
Deathcap Glade
32%inclusion94 decks293 decks
3%synergy
Undergrowth Stadium
28%inclusion82 decks293 decks
-11%synergy
Underground Mortuary
26%inclusion77 decks293 decks
5%synergy
Darkmoss Bridge
26%inclusion76 decks293 decks
16%synergy
Viridescent Bog
26%inclusion76 decks293 decks
5%synergy
Verdant Catacombs
24%inclusion70 decks293 decks
-5%synergy
Exotic Orchard
23%inclusion68 decks293 decks
-4%synergy
Myriad Landscape
22%inclusion64 decks293 decks
5%synergy
Revitalizing Repast
21%inclusion61 decks293 decks
1%synergy
Fabled Passage
18%inclusion52 decks293 decks
4%synergy
Blooming Marsh
17%inclusion50 decks293 decks
3%synergy
Haunted Mire
14%inclusion41 decks293 decks
-3%synergy
Golgari Guildgate
14%inclusion41 decks293 decks
4%synergy
Valgavoth's Lair
14%inclusion40 decks293 decks
9%synergy
Ash Barrens
13%inclusion37 decks293 decks
7%synergy
Wastewood Verge
12%inclusion18 decks150 decks
-4%synergy
Strangled Cemetery
12%inclusion34 decks293 decks
9%synergy
Darkbore Pathway
12%inclusion34 decks293 decks
-8%synergy
Bala Ged Recovery
11%inclusion32 decks293 decks
-1%synergy
Malakir Rebirth
9.2%inclusion27 decks293 decks
-1%synergy
Festering Gulch
8.9%inclusion26 decks293 decks
4%synergy
Nurturing Peatland
8.5%inclusion25 decks293 decks
-4%synergy
Path of Ancestry
8.2%inclusion24 decks293 decks
-14%synergy
Woodland Chasm
7.8%inclusion23 decks293 decks
0%synergy
Foul Orchard
7.5%inclusion22 decks293 decks
2%synergy
Fell the Profane
6.8%inclusion20 decks293 decks
-2%synergy
Riveteers Overlook
6.5%inclusion19 decks293 decks
2%synergy
Festering Thicket
6.0%inclusion4 decks67 decks
0%synergy
Bayou
5.1%inclusion15 decks293 decks
-6%synergy
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