Koma, World-Eater (Commander) - Expensive Core

Koma, World-Eater
Rank #717
43decks
As CommanderAs CardAverage DeckDecks
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Background image for The Over/Under - A Review of Foundations Commanders
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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Utility Artifacts
Enchantments
Battles
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Leatherhead, Iron Gator
13%inclusion1 decks8 decks
12%synergy
High Synergy Cards
Koma, Cosmos Serpent
88%inclusion38 decks43 decks
73%synergy
Adrix and Nev, Twincasters
77%inclusion33 decks43 decks
68%synergy
Tribute to the World Tree
72%inclusion31 decks43 decks
66%synergy
Serpent of Yawning Depths
70%inclusion30 decks43 decks
63%synergy
Whelming Wave
72%inclusion31 decks43 decks
61%synergy
Elemental Bond
65%inclusion28 decks43 decks
59%synergy
Ohran Frostfang
63%inclusion27 decks43 decks
59%synergy
Spawning Kraken
63%inclusion27 decks43 decks
55%synergy
Parallel Lives
58%inclusion25 decks43 decks
52%synergy
Aesi, Tyrant of Gyre Strait
70%inclusion30 decks43 decks
52%synergy
Top Cards
Cultivate
81%inclusion35 decks43 decks
35%synergy
Nature's Lore
74%inclusion32 decks43 decks
44%synergy
Kodama's Reach
70%inclusion30 decks43 decks
34%synergy
Birds of Paradise
70%inclusion30 decks43 decks
43%synergy
Heroic Intervention
67%inclusion29 decks43 decks
37%synergy
Counterspell
65%inclusion28 decks43 decks
15%synergy
Three Visits
63%inclusion27 decks43 decks
39%synergy
Rampant Growth
63%inclusion27 decks43 decks
22%synergy
An Offer You Can't Refuse
60%inclusion26 decks43 decks
37%synergy
Skyshroud Claim
60%inclusion26 decks43 decks
51%synergy
Game Changers
Cyclonic Rift
9.3%inclusion4 decks43 decks
-15%synergy
Fierce Guardianship
7.0%inclusion3 decks43 decks
-9%synergy
Seedborn Muse
7.0%inclusion3 decks43 decks
-9%synergy
Rhystic Study
7.0%inclusion3 decks43 decks
-13%synergy
Creatures
Llanowar Elves
60%inclusion26 decks43 decks
33%synergy
Roaming Throne
56%inclusion24 decks43 decks
48%synergy
Spark Double
56%inclusion24 decks43 decks
46%synergy
Summon: Leviathan
56%inclusion10 decks18 decks
48%synergy
Starwinder
53%inclusion9 decks17 decks
47%synergy
Tatyova, Benthic Druid
49%inclusion21 decks43 decks
18%synergy
Selvala, Heart of the Wilds
49%inclusion21 decks43 decks
45%synergy
Auton Soldier
47%inclusion20 decks43 decks
44%synergy
Enduring Curiosity
47%inclusion20 decks43 decks
43%synergy
Arixmethes, Slumbering Isle
47%inclusion20 decks43 decks
33%synergy
Sakura-Tribe Elder
47%inclusion20 decks43 decks
27%synergy
Junk Winder
47%inclusion20 decks43 decks
40%synergy
Fanatic of Rhonas
47%inclusion20 decks43 decks
41%synergy
Enduring Vitality
44%inclusion19 decks43 decks
37%synergy
Elvish Mystic
44%inclusion19 decks43 decks
21%synergy
Sakashima of a Thousand Faces
44%inclusion19 decks43 decks
39%synergy
Murkfiend Liege
40%inclusion17 decks43 decks
25%synergy
The Unagi of Kyoshi Island
36%inclusion4 decks11 decks
31%synergy
Uro, Titan of Nature's Wrath
33%inclusion14 decks43 decks
23%synergy
Garruk's Packleader
30%inclusion13 decks43 decks
28%synergy
Sakashima the Impostor
26%inclusion11 decks43 decks
23%synergy
Fyndhorn Elves
23%inclusion10 decks43 decks
9%synergy
Tam, Mindful First-Year
22%inclusion2 decks9 decks
20%synergy
Craterhoof Behemoth
21%inclusion9 decks43 decks
11%synergy
Loot, Exuberant Explorer
21%inclusion9 decks43 decks
14%synergy
Delighted Halfling
21%inclusion9 decks43 decks
10%synergy
Eternal Witness
19%inclusion8 decks43 decks
-1%synergy
Slinn Voda, the Rising Deep
19%inclusion8 decks43 decks
12%synergy
Archetype of Imagination
19%inclusion8 decks43 decks
14%synergy
Curiosity Crafter
16%inclusion7 decks43 decks
13%synergy
Esix, Fractal Bloom
16%inclusion7 decks43 decks
12%synergy
Quilled Greatwurm
16%inclusion7 decks43 decks
14%synergy
Azusa, Lost but Seeking
16%inclusion7 decks43 decks
2%synergy
Troyan, Gutsy Explorer
14%inclusion6 decks43 decks
11%synergy
Gwenna, Eyes of Gaea
14%inclusion6 decks43 decks
11%synergy
Goreclaw, Terror of Qal Sisma
14%inclusion6 decks43 decks
10%synergy
Hullbreaker Horror
14%inclusion6 decks43 decks
-4%synergy
Toski, Bearer of Secrets
14%inclusion6 decks43 decks
11%synergy
Dryad of the Ilysian Grove
14%inclusion6 decks43 decks
4%synergy
Surrak and Goreclaw
14%inclusion6 decks43 decks
12%synergy
The Pride of Hull Clade
14%inclusion6 decks43 decks
13%synergy
Octomancer
12%inclusion5 decks43 decks
7%synergy
Zopandrel, Hunger Dominus
12%inclusion5 decks43 decks
10%synergy
Scute Swarm
12%inclusion5 decks43 decks
-8%synergy
Tireless Provisioner
12%inclusion5 decks43 decks
-3%synergy
Bugenhagen, Wise Elder
11%inclusion2 decks18 decks
11%synergy
Sin, Unending Cataclysm
11%inclusion2 decks18 decks
8%synergy
Somberwald Sage
9.3%inclusion4 decks43 decks
8%synergy
Wood Elves
9.3%inclusion4 decks43 decks
3%synergy
Disciple of Freyalise
9.3%inclusion4 decks43 decks
4%synergy
Instants
Beast Within
60%inclusion26 decks43 decks
11%synergy
Growth Spiral
58%inclusion25 decks43 decks
13%synergy
Return of the Wildspeaker
56%inclusion24 decks43 decks
45%synergy
Mana Drain
47%inclusion20 decks43 decks
31%synergy
Pongify
44%inclusion19 decks43 decks
19%synergy
Arcane Denial
42%inclusion18 decks43 decks
19%synergy
Negate
40%inclusion17 decks43 decks
14%synergy
Rapid Hybridization
35%inclusion15 decks43 decks
9%synergy
Tamiyo's Safekeeping
33%inclusion14 decks43 decks
27%synergy
Planar Genesis
28%inclusion12 decks43 decks
17%synergy
Sink into Stupor
28%inclusion12 decks43 decks
16%synergy
Second Harvest
28%inclusion12 decks43 decks
21%synergy
Swan Song
28%inclusion12 decks43 decks
9%synergy
Nature's Claim
21%inclusion9 decks43 decks
12%synergy
Double Major
21%inclusion9 decks43 decks
13%synergy
Stubborn Denial
19%inclusion8 decks43 decks
16%synergy
Entish Restoration
19%inclusion8 decks43 decks
9%synergy
Aetherize
19%inclusion8 decks43 decks
6%synergy
Three Steps Ahead
16%inclusion7 decks43 decks
13%synergy
Collective Resistance
16%inclusion7 decks43 decks
13%synergy
Brainstorm
16%inclusion7 decks43 decks
2%synergy
Resculpt
14%inclusion6 decks43 decks
9%synergy
Consult the Star Charts
12%inclusion2 decks17 decks
10%synergy
Snakeskin Veil
12%inclusion5 decks43 decks
6%synergy
Mystic Reflection
12%inclusion5 decks43 decks
9%synergy
Refute
12%inclusion5 decks43 decks
10%synergy
Archdruid's Charm
12%inclusion5 decks43 decks
6%synergy
Tyvar's Stand
9.3%inclusion4 decks43 decks
7%synergy
Reality Shift
9.3%inclusion4 decks43 decks
-5%synergy
Strix Serenade
9.3%inclusion4 decks43 decks
6%synergy
Hunter's Insight
9.3%inclusion4 decks43 decks
8%synergy
Return to Nature
9.3%inclusion4 decks43 decks
4%synergy
Voidslime
9.3%inclusion4 decks43 decks
4%synergy
Katara's Reversal
9.1%inclusion1 decks11 decks
9%synergy
Plasm Capture
7.0%inclusion3 decks43 decks
4%synergy
Essence Scatter
7.0%inclusion3 decks43 decks
6%synergy
Harrow
7.0%inclusion3 decks43 decks
-5%synergy
Simic Charm
7.0%inclusion3 decks43 decks
-1%synergy
Decisive Denial
7.0%inclusion3 decks43 decks
2%synergy
Abjure
7.0%inclusion3 decks43 decks
6%synergy
Sorceries
Farseek
56%inclusion24 decks43 decks
30%synergy
Irenicus's Vile Duplication
42%inclusion18 decks43 decks
36%synergy
Overwhelming Stampede
42%inclusion18 decks43 decks
29%synergy
Rishkar's Expertise
33%inclusion14 decks43 decks
24%synergy
Explore
30%inclusion13 decks43 decks
10%synergy
Last March of the Ents
28%inclusion12 decks43 decks
24%synergy
Nanogene Conversion
21%inclusion9 decks43 decks
20%synergy
Open the Way
21%inclusion9 decks43 decks
18%synergy
Bala Ged Recovery
21%inclusion9 decks43 decks
11%synergy
Raise the Palisade
21%inclusion9 decks43 decks
15%synergy
Bridgeworks Battle
16%inclusion7 decks43 decks
12%synergy
Quantum Misalignment
14%inclusion6 decks43 decks
11%synergy
Traverse the Outlands
12%inclusion5 decks43 decks
8%synergy
Preposterous Proportions
12%inclusion5 decks43 decks
10%synergy
Explosive Vegetation
12%inclusion5 decks43 decks
6%synergy
Season of Weaving
9.3%inclusion4 decks43 decks
7%synergy
Finale of Devastation
9.3%inclusion4 decks43 decks
-2%synergy
Spirit Water Revival
9.1%inclusion1 decks11 decks
8%synergy
Shared Roots
9.1%inclusion1 decks11 decks
5%synergy
Season of Gathering
7.0%inclusion3 decks43 decks
5%synergy
Aggressive Biomancy
7.0%inclusion3 decks43 decks
2%synergy
Ponder
7.0%inclusion3 decks43 decks
0%synergy
Sea Gate Restoration
7.0%inclusion3 decks43 decks
2%synergy
Preordain
7.0%inclusion3 decks43 decks
-1%synergy
Shamanic Revelation
7.0%inclusion3 decks43 decks
2%synergy
Overrun
7.0%inclusion3 decks43 decks
5%synergy
Doppelgang
7.0%inclusion3 decks43 decks
0%synergy
Utility Artifacts
Swiftfoot Boots
60%inclusion26 decks43 decks
35%synergy
Lightning Greaves
53%inclusion23 decks43 decks
33%synergy
Helm of the Host
42%inclusion18 decks43 decks
37%synergy
Fireshrieker
26%inclusion11 decks43 decks
25%synergy
The Great Henge
23%inclusion10 decks43 decks
14%synergy
Combine Chrysalis
19%inclusion8 decks43 decks
14%synergy
Basilisk Collar
14%inclusion6 decks43 decks
13%synergy
Mithril Coat
14%inclusion6 decks43 decks
13%synergy
Leyline Axe
14%inclusion6 decks43 decks
14%synergy
Emerald Medallion
12%inclusion5 decks43 decks
8%synergy
Idol of Oblivion
12%inclusion5 decks43 decks
8%synergy
Lavaspur Boots
9.3%inclusion4 decks43 decks
9%synergy
Silver Shroud Costume
9.3%inclusion4 decks43 decks
9%synergy
Bident of Thassa
9.3%inclusion4 decks43 decks
2%synergy
Banner of Kinship
9.3%inclusion4 decks43 decks
8%synergy
Sapphire Medallion
7.0%inclusion3 decks43 decks
4%synergy
Winged Boots
7.0%inclusion3 decks43 decks
6%synergy
Genji Glove
5.6%inclusion1 decks18 decks
5%synergy
Enchantments
Doubling Season
53%inclusion23 decks43 decks
44%synergy
Kindred Discovery
44%inclusion19 decks43 decks
35%synergy
Garruk's Uprising
42%inclusion18 decks43 decks
25%synergy
Growing Rites of Itlimoc
35%inclusion15 decks43 decks
29%synergy
Exploration
26%inclusion11 decks43 decks
12%synergy
Unnatural Growth
26%inclusion11 decks43 decks
22%synergy
Mystic Remora
16%inclusion7 decks43 decks
2%synergy
Primal Vigor
14%inclusion6 decks43 decks
11%synergy
Beastmaster Ascension
12%inclusion5 decks43 decks
9%synergy
Utopia Sprawl
12%inclusion5 decks43 decks
5%synergy
Aqueous Form
12%inclusion5 decks43 decks
7%synergy
Springleaf Parade
11%inclusion1 decks9 decks
9%synergy
Witness Protection
9.3%inclusion4 decks43 decks
6%synergy
Propaganda
9.3%inclusion4 decks43 decks
2%synergy
Wild Growth
9.3%inclusion4 decks43 decks
1%synergy
Cryptolith Rite
7.0%inclusion3 decks43 decks
4%synergy
Greater Good
7.0%inclusion3 decks43 decks
5%synergy
Defense of the Heart
7.0%inclusion3 decks43 decks
5%synergy
Kenrith's Transformation
7.0%inclusion3 decks43 decks
3%synergy
Unstoppable Plan
6.7%inclusion2 decks30 decks
4%synergy
Impostor Syndrome
6.7%inclusion1 decks15 decks
5%synergy
Stuck in Summoner's Sanctum
5.6%inclusion1 decks18 decks
5%synergy
Battles
Invasion of Segovia
7.0%inclusion3 decks43 decks
6%synergy
Planeswalkers
Oko, Thief of Crowns
16%inclusion7 decks43 decks
10%synergy
Oko, Lorwyn Liege
11%inclusion1 decks9 decks
9%synergy
Kiora, the Crashing Wave
7.0%inclusion3 decks43 decks
4%synergy
Utility Lands
Reliquary Tower
74%inclusion32 decks43 decks
25%synergy
Rogue's Passage
56%inclusion24 decks43 decks
34%synergy
Boseiju, Who Endures
49%inclusion21 decks43 decks
27%synergy
Yavimaya, Cradle of Growth
44%inclusion19 decks43 decks
23%synergy
Otawara, Soaring City
30%inclusion13 decks43 decks
12%synergy
Evendo, Waking Haven
29%inclusion5 decks17 decks
24%synergy
Three Tree City
28%inclusion12 decks43 decks
23%synergy
Command Beacon
26%inclusion11 decks43 decks
22%synergy
Mosswort Bridge
21%inclusion9 decks43 decks
3%synergy
Mistrise Village
20%inclusion5 decks25 decks
9%synergy
Castle Garenbrig
19%inclusion8 decks43 decks
14%synergy
Mystic Sanctuary
16%inclusion7 decks43 decks
4%synergy
Alchemist's Refuge
16%inclusion7 decks43 decks
-1%synergy
Temple of the False God
12%inclusion5 decks43 decks
-4%synergy
Fountainport
9.3%inclusion4 decks43 decks
8%synergy
Minamo, School at Water's Edge
9.3%inclusion4 decks43 decks
4%synergy
Nykthos, Shrine to Nyx
9.3%inclusion4 decks43 decks
7%synergy
Secret Tunnel
9.1%inclusion1 decks11 decks
7%synergy
Lonely Sandbar
7.0%inclusion3 decks43 decks
3%synergy
Tranquil Thicket
7.0%inclusion3 decks43 decks
3%synergy
Zanarkand, Ancient Metropolis
5.6%inclusion1 decks18 decks
5%synergy
Mana Artifacts
Sol Ring
81%inclusion35 decks43 decks
1%synergy
Arcane Signet
67%inclusion29 decks43 decks
4%synergy
Thought Vessel
44%inclusion19 decks43 decks
24%synergy
Simic Signet
35%inclusion15 decks43 decks
4%synergy
Talisman of Curiosity
28%inclusion12 decks43 decks
6%synergy
Commander's Sphere
12%inclusion5 decks43 decks
4%synergy
Decanter of Endless Water
9.3%inclusion4 decks43 decks
5%synergy
Herd Heirloom
8.0%inclusion2 decks25 decks
5%synergy
Thran Dynamo
7.0%inclusion3 decks43 decks
4%synergy
Gilded Lotus
7.0%inclusion3 decks43 decks
5%synergy
Lands
Forest
98%inclusion42 decks43 decks
2%synergy
Island
98%inclusion42 decks43 decks
2%synergy
Command Tower
88%inclusion38 decks43 decks
3%synergy
Breeding Pool
74%inclusion32 decks43 decks
28%synergy
Hinterland Harbor
74%inclusion32 decks43 decks
14%synergy
Rejuvenating Springs
70%inclusion30 decks43 decks
27%synergy
Dreamroot Cascade
65%inclusion28 decks43 decks
22%synergy
Yavimaya Coast
58%inclusion25 decks43 decks
6%synergy
Flooded Grove
56%inclusion24 decks43 decks
14%synergy
Misty Rainforest
53%inclusion23 decks43 decks
23%synergy
Sodden Verdure
44%inclusion4 decks9 decks
31%synergy
Simic Growth Chamber
44%inclusion19 decks43 decks
-4%synergy
Hedge Maze
44%inclusion19 decks43 decks
25%synergy
Barkchannel Pathway
42%inclusion18 decks43 decks
22%synergy
Willowrush Verge
40%inclusion12 decks30 decks
22%synergy
Vineglimmer Snarl
37%inclusion16 decks43 decks
-1%synergy
Rain-Slicked Copse
33%inclusion3 decks9 decks
27%synergy
Sink into Stupor
28%inclusion12 decks43 decks
16%synergy
Exotic Orchard
28%inclusion12 decks43 decks
4%synergy
Myriad Landscape
26%inclusion11 decks43 decks
4%synergy
Tropical Island
26%inclusion11 decks43 decks
11%synergy
Temple of Mystery
21%inclusion9 decks43 decks
-17%synergy
Bala Ged Recovery
21%inclusion9 decks43 decks
11%synergy
Prismatic Vista
21%inclusion9 decks43 decks
14%synergy
Waterlogged Grove
21%inclusion9 decks43 decks
1%synergy
Botanical Sanctum
19%inclusion8 decks43 decks
6%synergy
Overflowing Basin
16%inclusion7 decks43 decks
-4%synergy
Flooded Strand
16%inclusion7 decks43 decks
6%synergy
Wooded Foothills
16%inclusion7 decks43 decks
7%synergy
Bridgeworks Battle
16%inclusion7 decks43 decks
12%synergy
Fabled Passage
14%inclusion6 decks43 decks
-1%synergy
Tangled Islet
14%inclusion6 decks43 decks
-2%synergy
Rimewood Falls
14%inclusion6 decks43 decks
5%synergy
Terramorphic Expanse
14%inclusion6 decks43 decks
-6%synergy
Evolving Wilds
14%inclusion6 decks43 decks
-11%synergy
Windswept Heath
12%inclusion5 decks43 decks
2%synergy
Verdant Catacombs
12%inclusion5 decks43 decks
3%synergy
Path of Ancestry
12%inclusion5 decks43 decks
-6%synergy
Scalding Tarn
12%inclusion5 decks43 decks
2%synergy
Blighted Woodland
9.3%inclusion4 decks43 decks
2%synergy
Reflecting Pool
9.3%inclusion4 decks43 decks
6%synergy
Thornwood Falls
9.3%inclusion4 decks43 decks
-8%synergy
Disciple of Freyalise
9.3%inclusion4 decks43 decks
4%synergy
Polluted Delta
9.3%inclusion4 decks43 decks
-1%synergy
Snow-Covered Island
7.0%inclusion3 decks43 decks
1%synergy
Sea Gate Restoration
7.0%inclusion3 decks43 decks
2%synergy
Snow-Covered Forest
7.0%inclusion3 decks43 decks
1%synergy
Simic Guildgate
7.0%inclusion3 decks43 decks
-3%synergy
Demolition Field
7.0%inclusion3 decks43 decks
4%synergy
Vibrant Cityscape
6.7%inclusion1 decks15 decks
4%synergy
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