Koma, World-Eater (Commander) - Expensive Core

Koma, World-Eater
Rank #722
45decks
As CommanderAs CardAverage DeckDecks
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Budget
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Kyle Massa
Mar 31, 2026
Kyle Massa
The Over/Under - A Review of Foundations Commanders
It's time to look back at Foundations to see if Kyle's Over/Under predictions from a year ago were on point, or off the mark.
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Enchantments
Battles
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Utility Lands
Mana Artifacts
Lands
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Loki, Lord of Misrule
33%inclusion1 decks3 decks
33%synergy
High Synergy Cards
Koma, Cosmos Serpent
89%inclusion40 decks45 decks
74%synergy
Tribute to the World Tree
76%inclusion34 decks45 decks
70%synergy
Adrix and Nev, Twincasters
76%inclusion34 decks45 decks
67%synergy
Whelming Wave
73%inclusion33 decks45 decks
63%synergy
Elemental Bond
67%inclusion30 decks45 decks
61%synergy
Serpent of Yawning Depths
67%inclusion30 decks45 decks
61%synergy
Ohran Frostfang
62%inclusion28 decks45 decks
58%synergy
Parallel Lives
60%inclusion27 decks45 decks
54%synergy
Skyshroud Claim
62%inclusion28 decks45 decks
53%synergy
Return of the Wildspeaker
62%inclusion28 decks45 decks
52%synergy
Top Cards
Cultivate
80%inclusion36 decks45 decks
34%synergy
Nature's Lore
76%inclusion34 decks45 decks
43%synergy
Birds of Paradise
73%inclusion33 decks45 decks
46%synergy
Heroic Intervention
73%inclusion33 decks45 decks
43%synergy
Kodama's Reach
71%inclusion32 decks45 decks
37%synergy
Counterspell
67%inclusion30 decks45 decks
18%synergy
Three Visits
64%inclusion29 decks45 decks
39%synergy
Aesi, Tyrant of Gyre Strait
64%inclusion29 decks45 decks
47%synergy
Llanowar Elves
62%inclusion28 decks45 decks
34%synergy
An Offer You Can't Refuse
62%inclusion28 decks45 decks
39%synergy
Game Changers
Cyclonic Rift
11%inclusion5 decks45 decks
-12%synergy
Seedborn Muse
8.9%inclusion4 decks45 decks
-7%synergy
Rhystic Study
8.9%inclusion4 decks45 decks
-11%synergy
Fierce Guardianship
8.9%inclusion4 decks45 decks
-7%synergy
Creatures
Spark Double
58%inclusion26 decks45 decks
49%synergy
Spawning Kraken
58%inclusion26 decks45 decks
51%synergy
Tatyova, Benthic Druid
51%inclusion23 decks45 decks
22%synergy
Roaming Throne
51%inclusion23 decks45 decks
44%synergy
Sakura-Tribe Elder
51%inclusion23 decks45 decks
33%synergy
Fanatic of Rhonas
49%inclusion22 decks45 decks
43%synergy
Summon: Leviathan
47%inclusion9 decks19 decks
41%synergy
Starwinder
47%inclusion9 decks19 decks
41%synergy
Elvish Mystic
47%inclusion21 decks45 decks
24%synergy
Selvala, Heart of the Wilds
44%inclusion20 decks45 decks
41%synergy
Junk Winder
44%inclusion20 decks45 decks
38%synergy
Arixmethes, Slumbering Isle
44%inclusion20 decks45 decks
31%synergy
Enduring Vitality
42%inclusion19 decks45 decks
34%synergy
Enduring Curiosity
42%inclusion19 decks45 decks
39%synergy
Murkfiend Liege
40%inclusion18 decks45 decks
27%synergy
Sakashima of a Thousand Faces
40%inclusion18 decks45 decks
35%synergy
Auton Soldier
38%inclusion17 decks45 decks
35%synergy
Garruk's Packleader
33%inclusion15 decks45 decks
31%synergy
Uro, Titan of Nature's Wrath
27%inclusion12 decks45 decks
18%synergy
Craterhoof Behemoth
24%inclusion11 decks45 decks
14%synergy
Fyndhorn Elves
24%inclusion11 decks45 decks
10%synergy
Delighted Halfling
24%inclusion11 decks45 decks
13%synergy
The Unagi of Kyoshi Island
23%inclusion3 decks13 decks
18%synergy
Sakashima the Impostor
22%inclusion10 decks45 decks
20%synergy
Loot, Exuberant Explorer
22%inclusion10 decks45 decks
16%synergy
Quilled Greatwurm
20%inclusion9 decks45 decks
18%synergy
Eternal Witness
20%inclusion9 decks45 decks
2%synergy
Slinn Voda, the Rising Deep
18%inclusion8 decks45 decks
12%synergy
Tam, Mindful First-Year
17%inclusion2 decks12 decks
15%synergy
Curiosity Crafter
16%inclusion7 decks45 decks
12%synergy
Azusa, Lost but Seeking
16%inclusion7 decks45 decks
3%synergy
Archetype of Imagination
16%inclusion7 decks45 decks
11%synergy
Toski, Bearer of Secrets
16%inclusion7 decks45 decks
12%synergy
Goreclaw, Terror of Qal Sisma
16%inclusion7 decks45 decks
12%synergy
Esix, Fractal Bloom
13%inclusion6 decks45 decks
10%synergy
Scute Swarm
13%inclusion6 decks45 decks
-5%synergy
The Pride of Hull Clade
13%inclusion6 decks45 decks
13%synergy
Troyan, Gutsy Explorer
11%inclusion5 decks45 decks
7%synergy
Octomancer
11%inclusion5 decks45 decks
7%synergy
Disciple of Freyalise
11%inclusion5 decks45 decks
6%synergy
Coiling Oracle
11%inclusion5 decks45 decks
-1%synergy
Gwenna, Eyes of Gaea
11%inclusion5 decks45 decks
9%synergy
Wood Elves
11%inclusion5 decks45 decks
5%synergy
Surrak and Goreclaw
11%inclusion5 decks45 decks
9%synergy
Tireless Provisioner
11%inclusion5 decks45 decks
-3%synergy
Hullbreaker Horror
11%inclusion5 decks45 decks
-6%synergy
Bugenhagen, Wise Elder
11%inclusion2 decks19 decks
10%synergy
Sin, Unending Cataclysm
11%inclusion2 decks19 decks
7%synergy
Frenzied Baloth
11%inclusion2 decks19 decks
9%synergy
Bloom Tender
8.9%inclusion4 decks45 decks
4%synergy
Instants
Beast Within
62%inclusion28 decks45 decks
14%synergy
Growth Spiral
56%inclusion25 decks45 decks
11%synergy
Pongify
47%inclusion21 decks45 decks
22%synergy
Negate
44%inclusion20 decks45 decks
20%synergy
Arcane Denial
44%inclusion20 decks45 decks
22%synergy
Mana Drain
42%inclusion19 decks45 decks
27%synergy
Tamiyo's Safekeeping
33%inclusion15 decks45 decks
28%synergy
Rapid Hybridization
31%inclusion14 decks45 decks
4%synergy
Second Harvest
29%inclusion13 decks45 decks
23%synergy
Swan Song
27%inclusion12 decks45 decks
8%synergy
Sink into Stupor
27%inclusion12 decks45 decks
14%synergy
Planar Genesis
24%inclusion11 decks45 decks
13%synergy
Double Major
22%inclusion10 decks45 decks
14%synergy
Aetherize
20%inclusion9 decks45 decks
8%synergy
Stubborn Denial
18%inclusion8 decks45 decks
15%synergy
Nature's Claim
18%inclusion8 decks45 decks
9%synergy
Entish Restoration
18%inclusion8 decks45 decks
9%synergy
Tyvar's Stand
16%inclusion7 decks45 decks
11%synergy
Three Steps Ahead
13%inclusion6 decks45 decks
11%synergy
Refute
13%inclusion6 decks45 decks
12%synergy
Reality Shift
13%inclusion6 decks45 decks
-1%synergy
Collective Resistance
13%inclusion6 decks45 decks
10%synergy
Brainstorm
11%inclusion5 decks45 decks
-4%synergy
Resculpt
11%inclusion5 decks45 decks
6%synergy
Consult the Star Charts
11%inclusion2 decks19 decks
9%synergy
Archdruid's Charm
8.9%inclusion4 decks45 decks
3%synergy
Mystic Reflection
8.9%inclusion4 decks45 decks
7%synergy
Harrow
8.9%inclusion4 decks45 decks
-3%synergy
Return to Nature
8.9%inclusion4 decks45 decks
4%synergy
Hunter's Insight
8.9%inclusion4 decks45 decks
8%synergy
Snakeskin Veil
6.7%inclusion3 decks45 decks
0%synergy
Force of Vigor
6.7%inclusion3 decks45 decks
3%synergy
Voidslime
6.7%inclusion3 decks45 decks
2%synergy
Simic Charm
6.7%inclusion3 decks45 decks
-0%synergy
Abjure
6.7%inclusion3 decks45 decks
6%synergy
Sorceries
Rampant Growth
62%inclusion28 decks45 decks
23%synergy
Farseek
53%inclusion24 decks45 decks
27%synergy
Irenicus's Vile Duplication
47%inclusion21 decks45 decks
41%synergy
Overwhelming Stampede
44%inclusion20 decks45 decks
32%synergy
Rishkar's Expertise
38%inclusion17 decks45 decks
28%synergy
Explore
29%inclusion13 decks45 decks
9%synergy
Last March of the Ents
27%inclusion12 decks45 decks
23%synergy
Shared Roots
23%inclusion3 decks13 decks
17%synergy
Bala Ged Recovery
20%inclusion9 decks45 decks
10%synergy
Raise the Palisade
20%inclusion9 decks45 decks
14%synergy
Nanogene Conversion
18%inclusion8 decks45 decks
17%synergy
Bridgeworks Battle
16%inclusion7 decks45 decks
11%synergy
Open the Way
16%inclusion7 decks45 decks
11%synergy
Echocasting Symposium
14%inclusion1 decks7 decks
11%synergy
Quantum Misalignment
13%inclusion6 decks45 decks
10%synergy
Preposterous Proportions
13%inclusion6 decks45 decks
12%synergy
Explosive Vegetation
13%inclusion6 decks45 decks
8%synergy
Traverse the Outlands
11%inclusion5 decks45 decks
8%synergy
Finale of Devastation
11%inclusion5 decks45 decks
-0%synergy
Season of Gathering
8.9%inclusion4 decks45 decks
7%synergy
Shamanic Revelation
8.9%inclusion4 decks45 decks
4%synergy
Lessons from Life
8.3%inclusion1 decks12 decks
3%synergy
Spirit Water Revival
7.7%inclusion1 decks13 decks
7%synergy
Ember Island Production
7.7%inclusion1 decks13 decks
7%synergy
Overrun
6.7%inclusion3 decks45 decks
4%synergy
Sea Gate Restoration
6.7%inclusion3 decks45 decks
1%synergy
Season of Weaving
6.7%inclusion3 decks45 decks
4%synergy
Enter the Enigma
6.7%inclusion3 decks45 decks
5%synergy
Doppelgang
6.7%inclusion3 decks45 decks
-0%synergy
Utility Artifacts
Swiftfoot Boots
60%inclusion27 decks45 decks
35%synergy
Lightning Greaves
56%inclusion25 decks45 decks
35%synergy
Helm of the Host
40%inclusion18 decks45 decks
35%synergy
Fireshrieker
29%inclusion13 decks45 decks
28%synergy
The Great Henge
22%inclusion10 decks45 decks
13%synergy
Combine Chrysalis
18%inclusion8 decks45 decks
13%synergy
Leyline Axe
16%inclusion7 decks45 decks
15%synergy
Basilisk Collar
16%inclusion7 decks45 decks
15%synergy
Mithril Coat
13%inclusion6 decks45 decks
12%synergy
Lavaspur Boots
11%inclusion5 decks45 decks
11%synergy
Idol of Oblivion
11%inclusion5 decks45 decks
8%synergy
Emerald Medallion
11%inclusion5 decks45 decks
8%synergy
Bident of Thassa
11%inclusion5 decks45 decks
4%synergy
Winged Boots
8.9%inclusion4 decks45 decks
8%synergy
Silver Shroud Costume
8.9%inclusion4 decks45 decks
9%synergy
Banner of Kinship
6.7%inclusion3 decks45 decks
5%synergy
Brotherhood Regalia
6.7%inclusion3 decks45 decks
6%synergy
Genji Glove
5.3%inclusion1 decks19 decks
5%synergy
Enchantments
Doubling Season
56%inclusion25 decks45 decks
45%synergy
Kindred Discovery
42%inclusion19 decks45 decks
33%synergy
Garruk's Uprising
40%inclusion18 decks45 decks
22%synergy
Growing Rites of Itlimoc
29%inclusion13 decks45 decks
23%synergy
Exploration
27%inclusion12 decks45 decks
14%synergy
Unnatural Growth
20%inclusion9 decks45 decks
17%synergy
Mystic Remora
20%inclusion9 decks45 decks
6%synergy
Utopia Sprawl
16%inclusion7 decks45 decks
9%synergy
Aqueous Form
13%inclusion6 decks45 decks
9%synergy
Wild Growth
13%inclusion6 decks45 decks
5%synergy
Primal Vigor
13%inclusion6 decks45 decks
10%synergy
Beastmaster Ascension
11%inclusion5 decks45 decks
8%synergy
Cryptolith Rite
8.9%inclusion4 decks45 decks
5%synergy
Sylvan Library
8.9%inclusion4 decks45 decks
0%synergy
Witness Protection
8.9%inclusion4 decks45 decks
6%synergy
Propaganda
8.9%inclusion4 decks45 decks
2%synergy
Concordant Crossroads
8.9%inclusion4 decks45 decks
6%synergy
Springleaf Parade
8.3%inclusion1 decks12 decks
6%synergy
Asceticism
6.7%inclusion3 decks45 decks
4%synergy
Kenrith's Transformation
6.7%inclusion3 decks45 decks
3%synergy
Defense of the Heart
6.7%inclusion3 decks45 decks
4%synergy
Unstoppable Plan
6.3%inclusion2 decks32 decks
4%synergy
Impostor Syndrome
5.6%inclusion1 decks18 decks
4%synergy
Stuck in Summoner's Sanctum
5.3%inclusion1 decks19 decks
5%synergy
Battles
Invasion of Segovia
6.7%inclusion3 decks45 decks
6%synergy
Planeswalkers
Oko, Thief of Crowns
16%inclusion7 decks45 decks
9%synergy
Oko, Lorwyn Liege
8.3%inclusion1 decks12 decks
7%synergy
Utility Lands
Reliquary Tower
71%inclusion32 decks45 decks
21%synergy
Rogue's Passage
58%inclusion26 decks45 decks
34%synergy
Yavimaya, Cradle of Growth
44%inclusion20 decks45 decks
24%synergy
Boseiju, Who Endures
44%inclusion20 decks45 decks
22%synergy
Otawara, Soaring City
29%inclusion13 decks45 decks
10%synergy
Evendo, Waking Haven
26%inclusion5 decks19 decks
21%synergy
Command Beacon
24%inclusion11 decks45 decks
21%synergy
Three Tree City
24%inclusion11 decks45 decks
20%synergy
Mosswort Bridge
20%inclusion9 decks45 decks
3%synergy
Mistrise Village
19%inclusion5 decks27 decks
8%synergy
Castle Garenbrig
18%inclusion8 decks45 decks
14%synergy
Mystic Sanctuary
16%inclusion7 decks45 decks
4%synergy
Alchemist's Refuge
16%inclusion7 decks45 decks
-3%synergy
Nykthos, Shrine to Nyx
11%inclusion5 decks45 decks
9%synergy
Temple of the False God
11%inclusion5 decks45 decks
-5%synergy
Minamo, School at Water's Edge
8.9%inclusion4 decks45 decks
3%synergy
Fountainport
8.9%inclusion4 decks45 decks
8%synergy
Secret Tunnel
7.7%inclusion1 decks13 decks
6%synergy
Lonely Sandbar
6.7%inclusion3 decks45 decks
3%synergy
Tranquil Thicket
6.7%inclusion3 decks45 decks
3%synergy
Zanarkand, Ancient Metropolis
5.3%inclusion1 decks19 decks
4%synergy
Mana Artifacts
Sol Ring
82%inclusion37 decks45 decks
2%synergy
Arcane Signet
71%inclusion32 decks45 decks
8%synergy
Thought Vessel
42%inclusion19 decks45 decks
22%synergy
Simic Signet
40%inclusion18 decks45 decks
11%synergy
Talisman of Curiosity
38%inclusion17 decks45 decks
16%synergy
Commander's Sphere
11%inclusion5 decks45 decks
4%synergy
Decanter of Endless Water
11%inclusion5 decks45 decks
7%synergy
Thran Dynamo
11%inclusion5 decks45 decks
8%synergy
Herd Heirloom
7.4%inclusion2 decks27 decks
5%synergy
Fellwar Stone
6.7%inclusion3 decks45 decks
-3%synergy
Gilded Lotus
6.7%inclusion3 decks45 decks
5%synergy
Lands
Island
98%inclusion44 decks45 decks
2%synergy
Forest
98%inclusion44 decks45 decks
2%synergy
Command Tower
89%inclusion40 decks45 decks
4%synergy
Hinterland Harbor
78%inclusion35 decks45 decks
16%synergy
Breeding Pool
73%inclusion33 decks45 decks
26%synergy
Rejuvenating Springs
69%inclusion31 decks45 decks
26%synergy
Yavimaya Coast
64%inclusion29 decks45 decks
12%synergy
Dreamroot Cascade
60%inclusion27 decks45 decks
14%synergy
Sodden Verdure
58%inclusion7 decks12 decks
36%synergy
Flooded Grove
58%inclusion26 decks45 decks
14%synergy
Misty Rainforest
49%inclusion22 decks45 decks
18%synergy
Willowrush Verge
44%inclusion14 decks32 decks
25%synergy
Turbulent Wilderness
43%inclusion3 decks7 decks
26%synergy
Hedge Maze
42%inclusion19 decks45 decks
23%synergy
Simic Growth Chamber
40%inclusion18 decks45 decks
-6%synergy
Vineglimmer Snarl
36%inclusion16 decks45 decks
-4%synergy
Barkchannel Pathway
36%inclusion16 decks45 decks
16%synergy
Exotic Orchard
31%inclusion14 decks45 decks
6%synergy
Sink into Stupor
27%inclusion12 decks45 decks
14%synergy
Rain-Slicked Copse
25%inclusion3 decks12 decks
15%synergy
Tropical Island
24%inclusion11 decks45 decks
10%synergy
Myriad Landscape
22%inclusion10 decks45 decks
2%synergy
Waterlogged Grove
20%inclusion9 decks45 decks
1%synergy
Temple of Mystery
20%inclusion9 decks45 decks
-17%synergy
Bala Ged Recovery
20%inclusion9 decks45 decks
10%synergy
Prismatic Vista
18%inclusion8 decks45 decks
11%synergy
Overflowing Basin
18%inclusion8 decks45 decks
-4%synergy
Wooded Foothills
16%inclusion7 decks45 decks
6%synergy
Botanical Sanctum
16%inclusion7 decks45 decks
3%synergy
Bridgeworks Battle
16%inclusion7 decks45 decks
11%synergy
Flooded Strand
16%inclusion7 decks45 decks
5%synergy
Fabled Passage
13%inclusion6 decks45 decks
-4%synergy
Rimewood Falls
13%inclusion6 decks45 decks
6%synergy
Evolving Wilds
13%inclusion6 decks45 decks
-11%synergy
Disciple of Freyalise
11%inclusion5 decks45 decks
6%synergy
Windswept Heath
11%inclusion5 decks45 decks
1%synergy
Tangled Islet
11%inclusion5 decks45 decks
-5%synergy
Verdant Catacombs
11%inclusion5 decks45 decks
2%synergy
Reflecting Pool
11%inclusion5 decks45 decks
8%synergy
Scalding Tarn
11%inclusion5 decks45 decks
2%synergy
Blighted Woodland
8.9%inclusion4 decks45 decks
3%synergy
Terramorphic Expanse
8.9%inclusion4 decks45 decks
-11%synergy
Path of Ancestry
8.9%inclusion4 decks45 decks
-9%synergy
Thornwood Falls
8.9%inclusion4 decks45 decks
-8%synergy
Polluted Delta
8.9%inclusion4 decks45 decks
-1%synergy
Sea Gate Restoration
6.7%inclusion3 decks45 decks
1%synergy
Snow-Covered Island
6.7%inclusion3 decks45 decks
1%synergy
Snow-Covered Forest
6.7%inclusion3 decks45 decks
1%synergy
Demolition Field
6.7%inclusion3 decks45 decks
4%synergy
Simic Guildgate
6.7%inclusion3 decks45 decks
-2%synergy
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