Koma, World-Eater (Commander) - Upgraded Sea Creatures

Koma, World-Eater
Rank #717
2decks
As CommanderAs CardAverage DeckDecks
Bracket
All12345
Budget
Any
$
$$$
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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Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
Back to Top
Rhystic Study
100%inclusion2 decks2 decks
80%synergy
Cyclonic Rift
100%inclusion2 decks2 decks
76%synergy
Worldly Tutor
50%inclusion1 decks2 decks
36%synergy
Mystical Tutor
50%inclusion1 decks2 decks
41%synergy
Creatures
Junk Winder
100%inclusion2 decks2 decks
93%synergy
Koma, Cosmos Serpent
100%inclusion2 decks2 decks
84%synergy
Slinn Voda, the Rising Deep
100%inclusion2 decks2 decks
94%synergy
Kiora, Sovereign of the Deep
100%inclusion2 decks2 decks
98%synergy
Serpent of Yawning Depths
100%inclusion2 decks2 decks
94%synergy
Spawning Kraken
100%inclusion2 decks2 decks
93%synergy
The Unagi of Kyoshi Island
100%inclusion1 decks1 decks
95%synergy
Solemn Simulacrum
50%inclusion1 decks2 decks
43%synergy
Adrix and Nev, Twincasters
50%inclusion1 decks2 decks
41%synergy
Sylvan Caryatid
50%inclusion1 decks2 decks
48%synergy
Xolatoyac, the Smiling Flood
50%inclusion1 decks2 decks
43%synergy
Eternal Witness
50%inclusion1 decks2 decks
30%synergy
Enduring Vitality
50%inclusion1 decks2 decks
42%synergy
Roaming Throne
50%inclusion1 decks2 decks
42%synergy
Kenessos, Priest of Thassa
50%inclusion1 decks2 decks
48%synergy
Saryth, the Viper's Fang
50%inclusion1 decks2 decks
48%synergy
Deep-Sea Kraken
50%inclusion1 decks2 decks
47%synergy
Llawan, Cephalid Empress
50%inclusion1 decks2 decks
50%synergy
Nadir Kraken
50%inclusion1 decks2 decks
46%synergy
Kiora, the Rising Tide
50%inclusion1 decks2 decks
47%synergy
Murkfiend Liege
50%inclusion1 decks2 decks
36%synergy
Aesi, Tyrant of Gyre Strait
50%inclusion1 decks2 decks
32%synergy
Coiling Oracle
50%inclusion1 decks2 decks
37%synergy
Biophagus
50%inclusion1 decks2 decks
49%synergy
Kinnan, Bonder Prodigy
50%inclusion1 decks2 decks
47%synergy
Enduring Curiosity
50%inclusion1 decks2 decks
47%synergy
Ohran Frostfang
50%inclusion1 decks2 decks
46%synergy
Birds of Paradise
50%inclusion1 decks2 decks
23%synergy
Hullbreaker Horror
50%inclusion1 decks2 decks
32%synergy
Sword Coast Serpent
50%inclusion1 decks2 decks
48%synergy
Uro, Titan of Nature's Wrath
50%inclusion1 decks2 decks
40%synergy
Delighted Halfling
50%inclusion1 decks2 decks
39%synergy
Summon: Leviathan
50%inclusion1 decks2 decks
43%synergy
Bugenhagen, Wise Elder
50%inclusion1 decks2 decks
49%synergy
Ultros, Obnoxious Octopus
50%inclusion1 decks2 decks
50%synergy
Wan Shi Tong, Librarian
50%inclusion1 decks2 decks
44%synergy
Badgermole Cub
50%inclusion1 decks2 decks
45%synergy
Instants
Growth Spiral
100%inclusion2 decks2 decks
55%synergy
Swan Song
100%inclusion2 decks2 decks
81%synergy
Simic Charm
100%inclusion2 decks2 decks
92%synergy
Rapid Hybridization
50%inclusion1 decks2 decks
24%synergy
An Offer You Can't Refuse
50%inclusion1 decks2 decks
27%synergy
Heroic Intervention
50%inclusion1 decks2 decks
20%synergy
Decisive Denial
50%inclusion1 decks2 decks
45%synergy
Negate
50%inclusion1 decks2 decks
24%synergy
Second Harvest
50%inclusion1 decks2 decks
44%synergy
Mana Drain
50%inclusion1 decks2 decks
35%synergy
Beast Within
50%inclusion1 decks2 decks
1%synergy
Serpentine Ambush
50%inclusion1 decks2 decks
50%synergy
Arcane Denial
50%inclusion1 decks2 decks
27%synergy
Counterspell
50%inclusion1 decks2 decks
0%synergy
Sorceries
Rampant Growth
100%inclusion2 decks2 decks
59%synergy
Cultivate
100%inclusion2 decks2 decks
53%synergy
Rishkar's Expertise
100%inclusion2 decks2 decks
91%synergy
Urban Evolution
100%inclusion2 decks2 decks
90%synergy
Whelming Wave
100%inclusion2 decks2 decks
89%synergy
Shared Roots
100%inclusion1 decks1 decks
96%synergy
Ponder
50%inclusion1 decks2 decks
43%synergy
Kodama's Reach
50%inclusion1 decks2 decks
14%synergy
Three Visits
50%inclusion1 decks2 decks
26%synergy
Skyshroud Claim
50%inclusion1 decks2 decks
41%synergy
Last March of the Ents
50%inclusion1 decks2 decks
47%synergy
Turntimber Symbiosis
50%inclusion1 decks2 decks
48%synergy
Sea Gate Restoration
50%inclusion1 decks2 decks
45%synergy
Nature's Lore
50%inclusion1 decks2 decks
19%synergy
Broken Bond
50%inclusion1 decks2 decks
45%synergy
Dryad's Revival
50%inclusion1 decks2 decks
49%synergy
Explore
50%inclusion1 decks2 decks
29%synergy
Bala Ged Recovery
50%inclusion1 decks2 decks
40%synergy
Overwhelming Stampede
50%inclusion1 decks2 decks
38%synergy
Utility Artifacts
Swiftfoot Boots
100%inclusion2 decks2 decks
75%synergy
Lightning Greaves
100%inclusion2 decks2 decks
80%synergy
The Great Henge
50%inclusion1 decks2 decks
41%synergy
Fireshrieker
50%inclusion1 decks2 decks
49%synergy
Sword of Feast and Famine
50%inclusion1 decks2 decks
49%synergy
Emerald Medallion
50%inclusion1 decks2 decks
47%synergy
Sapphire Medallion
50%inclusion1 decks2 decks
47%synergy
Enchantments
Tribute to the World Tree
100%inclusion2 decks2 decks
94%synergy
Earthbender Ascension
100%inclusion1 decks1 decks
98%synergy
Kindred Discovery
50%inclusion1 decks2 decks
40%synergy
Doubling Season
50%inclusion1 decks2 decks
40%synergy
Aqueous Form
50%inclusion1 decks2 decks
46%synergy
Arcane Flight
50%inclusion1 decks2 decks
50%synergy
Lignify
50%inclusion1 decks2 decks
48%synergy
Song of the Dryads
50%inclusion1 decks2 decks
48%synergy
Parallel Lives
50%inclusion1 decks2 decks
44%synergy
Primal Vigor
50%inclusion1 decks2 decks
47%synergy
Elemental Bond
50%inclusion1 decks2 decks
44%synergy
Concordant Crossroads
50%inclusion1 decks2 decks
47%synergy
Utility Lands
Minamo, School at Water's Edge
50%inclusion1 decks2 decks
44%synergy
Mistrise Village
50%inclusion1 decks2 decks
39%synergy
Alchemist's Refuge
50%inclusion1 decks2 decks
33%synergy
Coral Atoll
50%inclusion1 decks2 decks
48%synergy
Mosswort Bridge
50%inclusion1 decks2 decks
32%synergy
Yavimaya, Cradle of Growth
50%inclusion1 decks2 decks
29%synergy
Novijen, Heart of Progress
50%inclusion1 decks2 decks
46%synergy
Boseiju, Who Endures
50%inclusion1 decks2 decks
28%synergy
Reliquary Tower
50%inclusion1 decks2 decks
1%synergy
Temple of the False God
50%inclusion1 decks2 decks
34%synergy
Three Tree City
50%inclusion1 decks2 decks
45%synergy
Castle Garenbrig
50%inclusion1 decks2 decks
46%synergy
Rogue's Passage
50%inclusion1 decks2 decks
28%synergy
Mana Artifacts
Arcane Signet
100%inclusion2 decks2 decks
37%synergy
Simic Signet
100%inclusion2 decks2 decks
69%synergy
Sol Ring
100%inclusion2 decks2 decks
20%synergy
Thought Vessel
100%inclusion2 decks2 decks
80%synergy
Decanter of Endless Water
50%inclusion1 decks2 decks
45%synergy
Talisman of Curiosity
50%inclusion1 decks2 decks
28%synergy
Worn Powerstone
50%inclusion1 decks2 decks
49%synergy
Lands
Simic Growth Chamber
100%inclusion2 decks2 decks
52%synergy
Island
100%inclusion2 decks2 decks
4%synergy
Forest
100%inclusion2 decks2 decks
5%synergy
Hinterland Harbor
100%inclusion2 decks2 decks
39%synergy
Blighted Woodland
50%inclusion1 decks2 decks
43%synergy
Command Tower
50%inclusion1 decks2 decks
-35%synergy
Misty Rainforest
50%inclusion1 decks2 decks
19%synergy
Breeding Pool
50%inclusion1 decks2 decks
3%synergy
Myriad Landscape
50%inclusion1 decks2 decks
29%synergy
Windswept Heath
50%inclusion1 decks2 decks
40%synergy
Vineglimmer Snarl
50%inclusion1 decks2 decks
11%synergy
Turntimber Symbiosis
50%inclusion1 decks2 decks
48%synergy
Yavimaya Coast
50%inclusion1 decks2 decks
-2%synergy
Sea Gate Restoration
50%inclusion1 decks2 decks
45%synergy
Barkchannel Pathway
50%inclusion1 decks2 decks
30%synergy
Wooded Foothills
50%inclusion1 decks2 decks
41%synergy
Verdant Catacombs
50%inclusion1 decks2 decks
41%synergy
Waterlogged Grove
50%inclusion1 decks2 decks
30%synergy
Tropical Island
50%inclusion1 decks2 decks
36%synergy
Temple of Mystery
50%inclusion1 decks2 decks
12%synergy
Botanical Sanctum
50%inclusion1 decks2 decks
37%synergy
Willowrush Verge
50%inclusion1 decks2 decks
32%synergy
Hedge Maze
50%inclusion1 decks2 decks
30%synergy
Rejuvenating Springs
50%inclusion1 decks2 decks
7%synergy
Bala Ged Recovery
50%inclusion1 decks2 decks
40%synergy
Flooded Grove
50%inclusion1 decks2 decks
8%synergy
Dreamroot Cascade
50%inclusion1 decks2 decks
6%synergy
Simic Guildgate
50%inclusion1 decks2 decks
40%synergy
Thornwood Falls
50%inclusion1 decks2 decks
33%synergy
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