The Swarmweaver (Commander) - Core

The Swarmweaver
Rank #1,283
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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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Planeswalkers
Utility Lands
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Avatar Destiny
5.9%inclusion1 decks17 decks
5%synergy
High Synergy Cards
Twitching Doll
76%inclusion221 decks290 decks
68%synergy
Grist, the Hunger Tide
77%inclusion224 decks290 decks
68%synergy
Broodspinner
70%inclusion200 decks287 decks
67%synergy
Arasta of the Endless Web
76%inclusion220 decks290 decks
66%synergy
Ishkanah, Grafwidow
70%inclusion202 decks290 decks
65%synergy
Crawling Sensation
71%inclusion206 decks290 decks
65%synergy
Hornet Queen
70%inclusion202 decks290 decks
63%synergy
Arachnogenesis
68%inclusion197 decks290 decks
59%synergy
Crawling Infestation
63%inclusion183 decks290 decks
57%synergy
Nyx Weaver
67%inclusion193 decks290 decks
57%synergy
Top Cards
Scute Swarm
64%inclusion185 decks290 decks
50%synergy
Haywire Mite
60%inclusion173 decks290 decks
42%synergy
Giant Adephage
59%inclusion171 decks290 decks
55%synergy
Shelob, Child of Ungoliant
55%inclusion159 decks290 decks
54%synergy
Spider Spawning
55%inclusion159 decks290 decks
51%synergy
Zask, Skittering Swarmlord
54%inclusion156 decks290 decks
51%synergy
Grisly Salvage
50%inclusion145 decks290 decks
39%synergy
Hornet Nest
49%inclusion142 decks290 decks
45%synergy
Grist, Voracious Larva
49%inclusion141 decks290 decks
44%synergy
Caustic Caterpillar
49%inclusion141 decks290 decks
41%synergy
Creatures
Izoni, Thousand-Eyed
48%inclusion139 decks290 decks
42%synergy
Old Rutstein
48%inclusion139 decks290 decks
42%synergy
Springheart Nantuko
47%inclusion136 decks290 decks
40%synergy
Spineseeker Centipede
46%inclusion133 decks290 decks
45%synergy
Aatchik, Emerald Radian
45%inclusion65 decks146 decks
41%synergy
Altanak, the Thrice-Called
42%inclusion122 decks290 decks
40%synergy
Skyfisher Spider
42%inclusion121 decks290 decks
36%synergy
Amzu, Swarm's Hunger
42%inclusion121 decks290 decks
38%synergy
Ant Queen
41%inclusion119 decks290 decks
38%synergy
Blex, Vexing Pest
41%inclusion119 decks290 decks
38%synergy
Huskburster Swarm
38%inclusion110 decks290 decks
35%synergy
Spinner of Souls
34%inclusion72 decks211 decks
30%synergy
Giant Ankheg
33%inclusion96 decks290 decks
31%synergy
Moldgraf Monstrosity
33%inclusion95 decks290 decks
31%synergy
Blightbeetle
33%inclusion95 decks290 decks
30%synergy
Icetill Explorer
30%inclusion18 decks60 decks
21%synergy
Fynn, the Fangbearer
29%inclusion83 decks290 decks
23%synergy
Broodhatch Nantuko
28%inclusion82 decks290 decks
26%synergy
Mazirek, Kraul Death Priest
28%inclusion80 decks290 decks
20%synergy
Fumulus, the Infestation
27%inclusion59 decks215 decks
24%synergy
Moldgraf Millipede
27%inclusion78 decks290 decks
24%synergy
Canoptek Scarab Swarm
27%inclusion77 decks290 decks
24%synergy
Shelob, Dread Weaver
26%inclusion76 decks290 decks
23%synergy
Spring-Leaf Avenger
26%inclusion75 decks290 decks
23%synergy
Flesh Burrower
25%inclusion72 decks288 decks
24%synergy
Living Hive
24%inclusion70 decks290 decks
22%synergy
Scute Mob
24%inclusion70 decks290 decks
21%synergy
Seedship Broodtender
24%inclusion15 decks63 decks
20%synergy
Stinging Cave Crawler
24%inclusion69 decks290 decks
22%synergy
Demolisher Spawn
22%inclusion63 decks287 decks
17%synergy
Carrion Grub
21%inclusion60 decks290 decks
18%synergy
Rotwidow Pack
19%inclusion56 decks290 decks
16%synergy
Treetop Snarespinner
19%inclusion40 decks209 decks
18%synergy
Skull Prophet
17%inclusion49 decks290 decks
8%synergy
Sakura-Tribe Elder
17%inclusion49 decks290 decks
-13%synergy
Crash of Rhino Beetles
15%inclusion44 decks290 decks
14%synergy
Molt Tender
15%inclusion21 decks143 decks
12%synergy
Enduring Vitality
14%inclusion41 decks287 decks
6%synergy
Mirkwood Spider
14%inclusion41 decks290 decks
12%synergy
Circuit Mender
14%inclusion41 decks290 decks
12%synergy
Izoni, Center of the Web
13%inclusion39 decks290 decks
12%synergy
Drider
12%inclusion35 decks290 decks
9%synergy
Mineshaft Spider
12%inclusion35 decks290 decks
12%synergy
Chitin Gravestalker
12%inclusion16 decks134 decks
11%synergy
Osseous Sticktwister
11%inclusion32 decks287 decks
10%synergy
Hatchery Spider
11%inclusion32 decks290 decks
9%synergy
Bilious Skulldweller
11%inclusion31 decks290 decks
9%synergy
Kraul Whipcracker
11%inclusion31 decks290 decks
10%synergy
Duskshell Crawler
11%inclusion31 decks290 decks
7%synergy
Overlord of the Balemurk
10%inclusion30 decks287 decks
7%synergy
Instants
Drag to the Roots
47%inclusion137 decks290 decks
43%synergy
Grapple with the Past
47%inclusion135 decks290 decks
42%synergy
Putrefy
42%inclusion123 decks290 decks
7%synergy
Harrow
36%inclusion104 decks290 decks
26%synergy
Assassin's Trophy
31%inclusion89 decks290 decks
-14%synergy
Beast Within
29%inclusion84 decks290 decks
-8%synergy
Second Harvest
24%inclusion70 decks290 decks
11%synergy
Revitalizing Repast
21%inclusion60 decks290 decks
1%synergy
Golgari Charm
19%inclusion55 decks290 decks
2%synergy
Corpse Churn
17%inclusion49 decks290 decks
16%synergy
Murder
17%inclusion48 decks290 decks
12%synergy
Heroic Intervention
16%inclusion45 decks290 decks
-15%synergy
Village Rites
14%inclusion41 decks290 decks
-3%synergy
Withering Torment
13%inclusion37 decks288 decks
10%synergy
Deadly Dispute
12%inclusion36 decks290 decks
-7%synergy
Horrid Vigor
10%inclusion30 decks286 decks
9%synergy
Corrupted Conviction
10%inclusion30 decks290 decks
3%synergy
Tear Asunder
10%inclusion28 decks290 decks
-5%synergy
Malakir Rebirth
9.0%inclusion26 decks290 decks
-1%synergy
Deathsprout
8.3%inclusion24 decks290 decks
1%synergy
Abrupt Decay
7.9%inclusion23 decks290 decks
-8%synergy
Obscuring Haze
7.6%inclusion22 decks290 decks
5%synergy
Fell the Profane
6.9%inclusion20 decks290 decks
-2%synergy
Return to Nature
6.9%inclusion20 decks290 decks
1%synergy
Another Chance
6.6%inclusion19 decks290 decks
6%synergy
Feign Death
6.6%inclusion19 decks290 decks
3%synergy
Deadly Rollick
6.2%inclusion18 decks290 decks
-4%synergy
Fog
5.5%inclusion16 decks290 decks
1%synergy
Sorceries
Rampant Growth
47%inclusion135 decks290 decks
12%synergy
Cultivate
41%inclusion120 decks290 decks
1%synergy
Swarmyard Massacre
40%inclusion116 decks290 decks
28%synergy
Reanimate
34%inclusion98 decks290 decks
15%synergy
Victimize
33%inclusion96 decks290 decks
14%synergy
Rise of the Witch-king
32%inclusion92 decks290 decks
18%synergy
Nature's Lore
26%inclusion76 decks290 decks
0%synergy
Squirming Emergence
25%inclusion73 decks290 decks
20%synergy
Dread Return
20%inclusion59 decks290 decks
10%synergy
Kodama's Reach
20%inclusion58 decks290 decks
-5%synergy
Formless Genesis
19%inclusion55 decks287 decks
16%synergy
Farseek
18%inclusion53 decks290 decks
0%synergy
Mulch
17%inclusion49 decks290 decks
13%synergy
Culling Ritual
16%inclusion46 decks290 decks
-5%synergy
Beacon of Creation
14%inclusion41 decks290 decks
13%synergy
Feed the Swarm
14%inclusion41 decks290 decks
6%synergy
Three Visits
13%inclusion39 decks290 decks
-5%synergy
Convert to Slime
12%inclusion35 decks287 decks
10%synergy
Final Vengeance
12%inclusion34 decks289 decks
11%synergy
Traverse the Ulvenwald
11%inclusion31 decks290 decks
9%synergy
Bala Ged Recovery
11%inclusion31 decks290 decks
-1%synergy
Monstrous Emergence
11%inclusion30 decks281 decks
10%synergy
Deluge of Doom
10%inclusion30 decks287 decks
8%synergy
Harmonize
10%inclusion30 decks290 decks
2%synergy
Under the Skin
9.3%inclusion27 decks289 decks
9%synergy
Toxic Deluge
9.3%inclusion27 decks290 decks
-12%synergy
Night's Whisper
9.3%inclusion27 decks290 decks
1%synergy
Living Death
7.9%inclusion23 decks290 decks
1%synergy
Life from the Loam
7.6%inclusion22 decks290 decks
0%synergy
Bushwhack
7.2%inclusion21 decks290 decks
4%synergy
Say Its Name
7.2%inclusion21 decks290 decks
7%synergy
Dig Up
6.9%inclusion20 decks290 decks
3%synergy
Demonic Counsel
6.9%inclusion20 decks290 decks
6%synergy
Shamanic Revelation
6.6%inclusion19 decks290 decks
-5%synergy
Commune with Evil
5.9%inclusion17 decks287 decks
6%synergy
Atrocious Experiment
5.9%inclusion17 decks290 decks
5%synergy
Diresight
5.9%inclusion17 decks290 decks
4%synergy
Eaten Alive
5.5%inclusion16 decks290 decks
4%synergy
Buried Alive
5.5%inclusion16 decks290 decks
-3%synergy
Triumph of the Hordes
5.2%inclusion15 decks290 decks
1%synergy
Malevolent Rumble
5.2%inclusion15 decks290 decks
3%synergy
Utility Artifacts
Hedge Shredder
42%inclusion123 decks290 decks
36%synergy
Skullclamp
29%inclusion85 decks290 decks
-1%synergy
Conduit of Worlds
23%inclusion68 decks290 decks
16%synergy
Ashnod's Altar
13%inclusion39 decks290 decks
-6%synergy
Perpetual Timepiece
13%inclusion37 decks290 decks
9%synergy
Broodheart Engine
13%inclusion17 decks135 decks
11%synergy
Whip of Erebos
11%inclusion33 decks290 decks
6%synergy
Maskwood Nexus
8.6%inclusion25 decks290 decks
4%synergy
Wayfarer's Bauble
7.9%inclusion23 decks290 decks
5%synergy
Swiftfoot Boots
6.9%inclusion20 decks290 decks
-18%synergy
Crucible of Worlds
5.9%inclusion17 decks290 decks
2%synergy
Idol of Oblivion
5.9%inclusion17 decks290 decks
-2%synergy
Enchantments
The Hunger Tide Rises
43%inclusion125 decks290 decks
41%synergy
Deadbridge Chant
33%inclusion97 decks290 decks
28%synergy
Insidious Roots
30%inclusion86 decks290 decks
18%synergy
Ripples of Undeath
27%inclusion79 decks290 decks
19%synergy
Curse of Clinging Webs
27%inclusion79 decks290 decks
24%synergy
Deathreap Ritual
27%inclusion78 decks290 decks
15%synergy
Moldervine Reclamation
19%inclusion56 decks290 decks
-5%synergy
Parallel Lives
17%inclusion50 decks290 decks
4%synergy
Beastmaster Ascension
13%inclusion37 decks290 decks
1%synergy
Polluted Cistern // Dim Oubliette
11%inclusion31 decks287 decks
8%synergy
Doubling Season
10%inclusion29 decks290 decks
-6%synergy
Binding the Old Gods
10%inclusion28 decks290 decks
1%synergy
Cemetery Tampering
9.3%inclusion27 decks290 decks
5%synergy
Animate Dead
9.0%inclusion26 decks290 decks
0%synergy
Oversold Cemetery
8.3%inclusion24 decks290 decks
5%synergy
Journey to Eternity
7.6%inclusion22 decks290 decks
2%synergy
Walk-In Closet // Forgotten Cellar
7.3%inclusion21 decks286 decks
5%synergy
Cryptolith Rite
6.9%inclusion20 decks290 decks
2%synergy
Phyrexian Arena
6.9%inclusion20 decks290 decks
-7%synergy
Greenhouse // Rickety Gazebo
6.2%inclusion18 decks289 decks
6%synergy
Growing Rites of Itlimoc
6.2%inclusion18 decks290 decks
-3%synergy
Virtue of Persistence
6.2%inclusion18 decks290 decks
4%synergy
Into the Pit
5.9%inclusion17 decks286 decks
3%synergy
Defiled Crypt // Cadaver Lab
5.6%inclusion16 decks286 decks
5%synergy
Nowhere to Run
5.2%inclusion15 decks290 decks
4%synergy
Battles
Invasion of Shandalar
5.9%inclusion17 decks290 decks
5%synergy
Planeswalkers
Lolth, Spider Queen
36%inclusion104 decks290 decks
31%synergy
Vraska, Swarm's Eminence
9.0%inclusion26 decks290 decks
7%synergy
Wrenn and Seven
7.6%inclusion22 decks290 decks
5%synergy
Vraska, Golgari Queen
6.2%inclusion18 decks290 decks
-1%synergy
Utility Lands
Swarmyard
41%inclusion120 decks290 decks
27%synergy
Bojuka Bog
38%inclusion109 decks290 decks
-2%synergy
Grim Backwoods
23%inclusion68 decks290 decks
10%synergy
Yavimaya, Cradle of Growth
21%inclusion61 decks290 decks
-6%synergy
Tree of Tales
21%inclusion60 decks290 decks
13%synergy
Vault of Whispers
19%inclusion56 decks290 decks
12%synergy
Shifting Woodland
19%inclusion56 decks290 decks
9%synergy
Three Tree City
18%inclusion52 decks290 decks
7%synergy
Urborg, Tomb of Yawgmoth
16%inclusion46 decks290 decks
-7%synergy
Barren Moor
15%inclusion44 decks290 decks
7%synergy
Tranquil Thicket
15%inclusion44 decks290 decks
7%synergy
Reliquary Tower
15%inclusion43 decks290 decks
-8%synergy
Takenuma, Abandoned Mire
11%inclusion33 decks290 decks
0%synergy
Dryad Arbor
11%inclusion31 decks290 decks
1%synergy
Temple of the False God
10%inclusion28 decks290 decks
2%synergy
Rogue's Passage
10%inclusion28 decks290 decks
-15%synergy
Boseiju, Who Endures
9.3%inclusion27 decks290 decks
-9%synergy
Phyrexian Tower
6.9%inclusion20 decks290 decks
-8%synergy
Mortuary Mire
6.9%inclusion20 decks290 decks
2%synergy
Dakmor Salvage
5.9%inclusion17 decks290 decks
-1%synergy
Mana Artifacts
Sol Ring
79%inclusion229 decks290 decks
-1%synergy
Arcane Signet
68%inclusion196 decks290 decks
5%synergy
Golgari Signet
42%inclusion122 decks290 decks
14%synergy
Talisman of Resilience
33%inclusion96 decks290 decks
8%synergy
Commander's Sphere
16%inclusion45 decks290 decks
7%synergy
Mind Stone
15%inclusion43 decks290 decks
9%synergy
Golgari Keyrune
12%inclusion34 decks290 decks
11%synergy
Patchwork Banner
11%inclusion31 decks290 decks
3%synergy
Lands
Forest
100%inclusion290 decks290 decks
2%synergy
Swamp
100%inclusion289 decks290 decks
2%synergy
Command Tower
79%inclusion228 decks290 decks
-7%synergy
Woodland Cemetery
61%inclusion178 decks290 decks
0%synergy
Evolving Wilds
48%inclusion140 decks290 decks
21%synergy
Llanowar Wastes
48%inclusion139 decks290 decks
-4%synergy
Twilight Mire
44%inclusion129 decks290 decks
9%synergy
Necroblossom Snarl
41%inclusion119 decks290 decks
5%synergy
Tainted Wood
41%inclusion119 decks290 decks
-3%synergy
Terramorphic Expanse
40%inclusion117 decks290 decks
19%synergy
Golgari Rot Farm
39%inclusion112 decks290 decks
-3%synergy
Temple of Malady
36%inclusion105 decks290 decks
1%synergy
Jungle Hollow
34%inclusion99 decks290 decks
10%synergy
Overgrown Tomb
33%inclusion95 decks290 decks
-12%synergy
Deathcap Glade
32%inclusion94 decks290 decks
3%synergy
Undergrowth Stadium
28%inclusion82 decks290 decks
-10%synergy
Viridescent Bog
26%inclusion76 decks290 decks
6%synergy
Underground Mortuary
26%inclusion76 decks290 decks
5%synergy
Darkmoss Bridge
26%inclusion75 decks290 decks
16%synergy
Verdant Catacombs
24%inclusion69 decks290 decks
-5%synergy
Exotic Orchard
23%inclusion67 decks290 decks
-4%synergy
Myriad Landscape
22%inclusion63 decks290 decks
5%synergy
Revitalizing Repast
21%inclusion60 decks290 decks
1%synergy
Fabled Passage
18%inclusion52 decks290 decks
5%synergy
Blooming Marsh
17%inclusion50 decks290 decks
3%synergy
Golgari Guildgate
14%inclusion41 decks290 decks
5%synergy
Haunted Mire
14%inclusion40 decks290 decks
-3%synergy
Valgavoth's Lair
13%inclusion39 decks290 decks
9%synergy
Ash Barrens
13%inclusion37 decks290 decks
7%synergy
Wastewood Verge
12%inclusion18 decks146 decks
-4%synergy
Strangled Cemetery
12%inclusion34 decks290 decks
9%synergy
Darkbore Pathway
12%inclusion34 decks290 decks
-8%synergy
Bala Ged Recovery
11%inclusion31 decks290 decks
-1%synergy
Malakir Rebirth
9.0%inclusion26 decks290 decks
-1%synergy
Festering Gulch
8.6%inclusion25 decks290 decks
4%synergy
Path of Ancestry
8.3%inclusion24 decks290 decks
-14%synergy
Nurturing Peatland
8.3%inclusion24 decks290 decks
-5%synergy
Woodland Chasm
7.6%inclusion22 decks290 decks
0%synergy
Foul Orchard
7.2%inclusion21 decks290 decks
2%synergy
Fell the Profane
6.9%inclusion20 decks290 decks
-2%synergy
Riveteers Overlook
6.6%inclusion19 decks290 decks
2%synergy
Festering Thicket
6.3%inclusion4 decks63 decks
1%synergy
Bayou
5.2%inclusion15 decks290 decks
-6%synergy
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