Arixmethes, Slumbering Isle (Commander) - Upgraded

Sikora
Nov 13, 2025
How To Play Sea Creatures Differently In Commander
Sea creatures in Magic are basically as old as the game itself, but they've changed significantly in that time.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Mind into Matter
12%inclusion14 decks116 decks
3%synergy
Embrace the Paradox
11%inclusion12 decks108 decks
5%synergy
Studious First-Year
6.3%inclusion8 decks126 decks
1%synergy
Quandrix Charm
5.6%inclusion7 decks126 decks
-4%synergy
Echocasting Symposium
4.3%inclusion5 decks116 decks
1%synergy
High Synergy Cards
Whelming Wave
67%inclusion273 decks407 decks
56%synergy
Serpent of Yawning Depths
55%inclusion222 decks407 decks
48%synergy
Kiora's Follower
61%inclusion249 decks407 decks
48%synergy
Kiora, Behemoth Beckoner
51%inclusion208 decks407 decks
45%synergy
Slinn Voda, the Rising Deep
51%inclusion206 decks407 decks
45%synergy
Koma, Cosmos Serpent
58%inclusion238 decks407 decks
43%synergy
Stormsurge Kraken
47%inclusion192 decks407 decks
43%synergy
Scourge of Fleets
49%inclusion201 decks407 decks
42%synergy
Kiora, Sovereign of the Deep
42%inclusion171 decks407 decks
40%synergy
Hullbreaker Horror
57%inclusion230 decks407 decks
39%synergy
Top Cards
Rampant Growth
58%inclusion238 decks407 decks
19%synergy
Aesi, Tyrant of Gyre Strait
56%inclusion227 decks407 decks
38%synergy
Counterspell
54%inclusion221 decks407 decks
6%synergy
Growth Spiral
53%inclusion215 decks407 decks
8%synergy
Garruk's Uprising
51%inclusion207 decks407 decks
33%synergy
Nature's Lore
50%inclusion205 decks407 decks
18%synergy
Farseek
49%inclusion198 decks407 decks
22%synergy
Cultivate
46%inclusion188 decks407 decks
0%synergy
Beast Within
45%inclusion185 decks407 decks
-3%synergy
Spawning Kraken
45%inclusion183 decks407 decks
38%synergy
Game Changers
Cyclonic Rift
31%inclusion127 decks407 decks
8%synergy
Rhystic Study
17%inclusion69 decks407 decks
-3%synergy
Fierce Guardianship
13%inclusion52 decks407 decks
-3%synergy
Seedborn Muse
10%inclusion40 decks407 decks
-6%synergy
Field of the Dead
7.4%inclusion30 decks407 decks
3%synergy
Worldly Tutor
7.4%inclusion30 decks407 decks
-7%synergy
Mystical Tutor
6.9%inclusion28 decks407 decks
-1%synergy
Ancient Tomb
5.7%inclusion23 decks407 decks
-3%synergy
Consecrated Sphinx
5.7%inclusion23 decks407 decks
-3%synergy
Glacial Chasm
5.4%inclusion22 decks407 decks
4%synergy
Creatures
Koma, World-Eater
44%inclusion179 decks405 decks
32%synergy
Prime Speaker Zegana
43%inclusion177 decks407 decks
34%synergy
Tatyova, Benthic Druid
43%inclusion173 decks407 decks
13%synergy
Summon: Leviathan
41%inclusion144 decks348 decks
35%synergy
Starwinder
40%inclusion120 decks303 decks
34%synergy
Nezahal, Primal Tide
39%inclusion157 decks407 decks
28%synergy
Tromokratis
38%inclusion156 decks407 decks
34%synergy
Stormtide Leviathan
37%inclusion152 decks407 decks
32%synergy
Archetype of Imagination
34%inclusion139 decks407 decks
30%synergy
Sakura-Tribe Elder
34%inclusion138 decks407 decks
15%synergy
Lorthos, the Tidemaker
31%inclusion128 decks407 decks
28%synergy
Inkwell Leviathan
31%inclusion128 decks407 decks
27%synergy
Xolatoyac, the Smiling Flood
29%inclusion116 decks407 decks
22%synergy
Breaching Leviathan
29%inclusion116 decks407 decks
26%synergy
Simic Sky Swallower
27%inclusion110 decks407 decks
23%synergy
Thassa, God of the Sea
25%inclusion103 decks407 decks
20%synergy
Birds of Paradise
25%inclusion102 decks407 decks
-2%synergy
Sin, Unending Cataclysm
24%inclusion85 decks348 decks
21%synergy
Voyaging Satyr
24%inclusion98 decks407 decks
23%synergy
The Unagi of Kyoshi Island
24%inclusion58 decks241 decks
19%synergy
Deep-Sea Kraken
23%inclusion92 decks407 decks
20%synergy
Nadir Kraken
22%inclusion90 decks407 decks
19%synergy
Shipbreaker Kraken
21%inclusion87 decks407 decks
19%synergy
Goreclaw, Terror of Qal Sisma
21%inclusion87 decks407 decks
18%synergy
Brinelin, the Moon Kraken
20%inclusion81 decks407 decks
16%synergy
Charix, the Raging Isle
20%inclusion80 decks407 decks
17%synergy
Llanowar Elves
19%inclusion79 decks407 decks
-8%synergy
Benthic Anomaly
19%inclusion77 decks407 decks
17%synergy
Murkfiend Liege
17%inclusion71 decks407 decks
4%synergy
Hydroid Krasis
17%inclusion68 decks407 decks
6%synergy
Fanatic of Rhonas
17%inclusion68 decks407 decks
11%synergy
Monstrosity of the Lake
16%inclusion65 decks407 decks
14%synergy
Coiling Oracle
16%inclusion65 decks407 decks
4%synergy
Kederekt Leviathan
16%inclusion64 decks407 decks
14%synergy
Glacier Godmaw
16%inclusion47 decks302 decks
12%synergy
Imoti, Celebrant of Bounty
15%inclusion60 decks407 decks
11%synergy
Fierce Empath
14%inclusion55 decks407 decks
11%synergy
Eternal Witness
13%inclusion54 decks407 decks
-6%synergy
Disciple of Freyalise
12%inclusion50 decks407 decks
7%synergy
Reclamation Sage
12%inclusion48 decks407 decks
-1%synergy
Reef Worm
12%inclusion48 decks407 decks
8%synergy
Kenessos, Priest of Thassa
12%inclusion47 decks407 decks
10%synergy
Elvish Mystic
12%inclusion47 decks407 decks
-11%synergy
Ilysian Caryatid
11%inclusion43 decks407 decks
7%synergy
Nimbus Swimmer
11%inclusion43 decks407 decks
10%synergy
Grappling Kraken
10%inclusion42 decks404 decks
7%synergy
Elder Deep-Fiend
10%inclusion40 decks407 decks
8%synergy
Thryx, the Sudden Storm
8.8%inclusion36 decks407 decks
6%synergy
Chasm Skulker
8.6%inclusion35 decks407 decks
3%synergy
Trench Behemoth
8.6%inclusion35 decks407 decks
6%synergy
Instants
Return of the Wildspeaker
34%inclusion138 decks407 decks
24%synergy
Heroic Intervention
31%inclusion126 decks407 decks
1%synergy
Negate
29%inclusion117 decks407 decks
4%synergy
Pongify
26%inclusion104 decks407 decks
1%synergy
Arcane Denial
25%inclusion100 decks407 decks
3%synergy
An Offer You Can't Refuse
21%inclusion87 decks407 decks
-2%synergy
Brainstorm
21%inclusion86 decks407 decks
7%synergy
Planar Genesis
21%inclusion85 decks407 decks
10%synergy
Rapid Hybridization
20%inclusion80 decks407 decks
-7%synergy
Engulf the Shore
18%inclusion75 decks407 decks
17%synergy
Mana Drain
18%inclusion74 decks407 decks
3%synergy
Swan Song
16%inclusion65 decks407 decks
-3%synergy
Frantic Search
15%inclusion62 decks407 decks
9%synergy
Unwind
15%inclusion60 decks407 decks
13%synergy
Sink into Stupor
15%inclusion60 decks407 decks
3%synergy
Simic Charm
14%inclusion55 decks407 decks
6%synergy
Reality Shift
13%inclusion54 decks407 decks
-1%synergy
Nature's Claim
13%inclusion52 decks407 decks
4%synergy
Blue Sun's Zenith
13%inclusion51 decks407 decks
9%synergy
Rewind
13%inclusion51 decks407 decks
10%synergy
Aetherize
12%inclusion50 decks407 decks
0%synergy
Stubborn Denial
12%inclusion49 decks407 decks
9%synergy
Smuggler's Surprise
10%inclusion41 decks407 decks
9%synergy
High Tide
10%inclusion40 decks407 decks
8%synergy
Opt
10%inclusion39 decks407 decks
2%synergy
Decisive Denial
9.3%inclusion38 decks407 decks
3%synergy
Archdruid's Charm
9.3%inclusion38 decks407 decks
4%synergy
Return to Nature
9.1%inclusion37 decks407 decks
4%synergy
Plasm Capture
8.4%inclusion34 decks407 decks
5%synergy
Krosan Grip
8.1%inclusion33 decks407 decks
1%synergy
Voidslime
7.1%inclusion29 decks407 decks
2%synergy
Pull from Tomorrow
6.9%inclusion28 decks407 decks
2%synergy
Eureka Moment
5.9%inclusion24 decks407 decks
-6%synergy
Stroke of Genius
5.9%inclusion24 decks407 decks
3%synergy
Entish Restoration
5.9%inclusion24 decks407 decks
-3%synergy
Khalni Ambush
5.2%inclusion21 decks407 decks
3%synergy
Joint Exploration
5.2%inclusion21 decks407 decks
0%synergy
Collective Resistance
5.2%inclusion21 decks407 decks
2%synergy
Sorceries
Three Visits
38%inclusion155 decks407 decks
13%synergy
Rishkar's Expertise
38%inclusion155 decks407 decks
29%synergy
Kodama's Reach
35%inclusion141 decks407 decks
0%synergy
Overwhelming Stampede
32%inclusion132 decks407 decks
20%synergy
Explore
27%inclusion108 decks407 decks
7%synergy
Traverse the Outlands
20%inclusion81 decks407 decks
16%synergy
Broken Bond
20%inclusion81 decks407 decks
15%synergy
Bala Ged Recovery
18%inclusion75 decks407 decks
9%synergy
Last March of the Ents
18%inclusion73 decks407 decks
15%synergy
Shared Roots
16%inclusion38 decks238 decks
11%synergy
Crush of Tentacles
15%inclusion62 decks407 decks
14%synergy
Urban Evolution
14%inclusion57 decks407 decks
5%synergy
Ponder
14%inclusion55 decks407 decks
6%synergy
Finale of Devastation
12%inclusion50 decks407 decks
1%synergy
Displacement Wave
12%inclusion47 decks407 decks
11%synergy
Sea Gate Restoration
11%inclusion45 decks407 decks
6%synergy
Into the North
11%inclusion43 decks407 decks
10%synergy
Turntimber Symbiosis
11%inclusion43 decks407 decks
8%synergy
Rite of Replication
10%inclusion39 decks407 decks
2%synergy
Skyshroud Claim
9.1%inclusion37 decks407 decks
-0%synergy
Bridgeworks Battle
9.1%inclusion37 decks407 decks
4%synergy
Flood of Tears
8.8%inclusion36 decks407 decks
7%synergy
Preordain
8.6%inclusion35 decks407 decks
1%synergy
Soul's Majesty
8.4%inclusion34 decks407 decks
8%synergy
Curse of the Swine
7.9%inclusion32 decks407 decks
-4%synergy
Rush of Knowledge
7.4%inclusion30 decks407 decks
7%synergy
Season of Gathering
7.4%inclusion30 decks407 decks
5%synergy
Doppelgang
6.6%inclusion27 decks407 decks
-0%synergy
Finale of Revelation
6.1%inclusion25 decks407 decks
0%synergy
Lórien Revealed
5.9%inclusion24 decks407 decks
3%synergy
Explosive Vegetation
5.9%inclusion24 decks407 decks
0%synergy
Genesis Wave
5.9%inclusion24 decks407 decks
2%synergy
Search for Tomorrow
5.7%inclusion23 decks407 decks
2%synergy
Shamanic Revelation
5.2%inclusion21 decks407 decks
0%synergy
Utility Artifacts
Lightning Greaves
21%inclusion86 decks407 decks
1%synergy
The Great Henge
21%inclusion84 decks407 decks
11%synergy
Swiftfoot Boots
20%inclusion81 decks407 decks
-5%synergy
Bident of Thassa
17%inclusion69 decks407 decks
10%synergy
Monster Manual
11%inclusion45 decks407 decks
9%synergy
Sapphire Medallion
10%inclusion42 decks407 decks
7%synergy
Wayfarer's Bauble
7.4%inclusion30 decks407 decks
6%synergy
Whispersilk Cloak
5.9%inclusion24 decks407 decks
4%synergy
Fireshrieker
5.9%inclusion24 decks407 decks
5%synergy
Dragon Throne of Tarkir
5.7%inclusion23 decks407 decks
5%synergy
Enchantments
Quest for Ula's Temple
30%inclusion123 decks407 decks
28%synergy
Kiora Bests the Sea God
29%inclusion120 decks407 decks
28%synergy
Freed from the Real
28%inclusion112 decks407 decks
23%synergy
Pemmin's Aura
25%inclusion101 decks407 decks
22%synergy
Ominous Seas
23%inclusion94 decks407 decks
19%synergy
Up the Beanstalk
20%inclusion83 decks407 decks
16%synergy
Mystic Remora
19%inclusion77 decks407 decks
5%synergy
Wild Growth
19%inclusion76 decks407 decks
10%synergy
Exploration
13%inclusion53 decks407 decks
0%synergy
Kozilek's Unsealing
13%inclusion52 decks407 decks
10%synergy
Elemental Bond
11%inclusion43 decks407 decks
5%synergy
Zendikar Resurgent
10%inclusion42 decks407 decks
8%synergy
Fertile Ground
10%inclusion40 decks407 decks
8%synergy
Burgeoning
10%inclusion39 decks407 decks
3%synergy
Unnatural Growth
9.3%inclusion38 decks407 decks
6%synergy
Colossal Majesty
8.6%inclusion35 decks407 decks
7%synergy
Utopia Sprawl
8.1%inclusion33 decks407 decks
2%synergy
Aqueous Form
8.1%inclusion33 decks407 decks
4%synergy
Imprisoned in the Moon
7.4%inclusion30 decks407 decks
3%synergy
Wilderness Reclamation
7.1%inclusion29 decks407 decks
-2%synergy
Lurking Predators
6.4%inclusion26 decks407 decks
5%synergy
Monstrous Vortex
6.4%inclusion26 decks407 decks
3%synergy
Omniscience
6.4%inclusion26 decks407 decks
2%synergy
Propaganda
5.7%inclusion23 decks407 decks
-1%synergy
Sylvan Library
5.4%inclusion22 decks407 decks
-3%synergy
Eaten by Piranhas
5.4%inclusion22 decks407 decks
4%synergy
Greater Good
5.4%inclusion22 decks407 decks
3%synergy
Defense of the Heart
5.2%inclusion21 decks407 decks
3%synergy
Leyline of Anticipation
5.2%inclusion21 decks407 decks
1%synergy
Planeswalkers
Kiora, Master of the Depths
24%inclusion99 decks407 decks
22%synergy
Kiora, the Crashing Wave
15%inclusion60 decks407 decks
12%synergy
Utility Lands
Rogue's Passage
55%inclusion225 decks407 decks
32%synergy
Reliquary Tower
50%inclusion204 decks407 decks
0%synergy
Mosswort Bridge
45%inclusion185 decks407 decks
28%synergy
Boseiju, Who Endures
28%inclusion115 decks407 decks
6%synergy
Thespian's Stage
25%inclusion103 decks407 decks
19%synergy
Dark Depths
23%inclusion95 decks407 decks
17%synergy
Alchemist's Refuge
23%inclusion93 decks407 decks
4%synergy
Temple of the False God
21%inclusion87 decks407 decks
5%synergy
Yavimaya, Cradle of Growth
18%inclusion75 decks407 decks
-3%synergy
Mystic Sanctuary
18%inclusion74 decks407 decks
6%synergy
Otawara, Soaring City
16%inclusion66 decks407 decks
-2%synergy
Mistrise Village
12%inclusion47 decks380 decks
1%synergy
Lumbering Falls
12%inclusion49 decks407 decks
6%synergy
Restless Vinestalk
11%inclusion43 decks407 decks
6%synergy
Vesuva
10%inclusion42 decks407 decks
5%synergy
Castle Vantress
10%inclusion41 decks407 decks
4%synergy
Lair of the Hydra
10%inclusion40 decks407 decks
6%synergy
Castle Garenbrig
10%inclusion39 decks407 decks
5%synergy
Bonders' Enclave
8.6%inclusion35 decks407 decks
7%synergy
Hall of Storm Giants
8.4%inclusion34 decks407 decks
7%synergy
Scavenger Grounds
8.4%inclusion34 decks407 decks
4%synergy
Lonely Sandbar
8.1%inclusion33 decks407 decks
4%synergy
Minamo, School at Water's Edge
7.6%inclusion31 decks407 decks
2%synergy
Maze of Ith
7.4%inclusion30 decks407 decks
5%synergy
Crawling Barrens
7.1%inclusion29 decks407 decks
6%synergy
Dryad Arbor
7.1%inclusion29 decks407 decks
3%synergy
Blinkmoth Nexus
6.9%inclusion28 decks407 decks
6%synergy
Echoing Deeps
6.6%inclusion27 decks407 decks
5%synergy
Inkmoth Nexus
6.6%inclusion27 decks407 decks
6%synergy
Halimar Depths
6.6%inclusion27 decks407 decks
4%synergy
Deserted Temple
6.6%inclusion27 decks407 decks
5%synergy
Treetop Village
6.6%inclusion27 decks407 decks
6%synergy
Faerie Conclave
6.4%inclusion26 decks407 decks
5%synergy
Cactus Preserve
6.4%inclusion26 decks407 decks
5%synergy
Tranquil Thicket
6.4%inclusion26 decks407 decks
3%synergy
Desert of the Mindful
6.1%inclusion25 decks407 decks
4%synergy
Maze's End
6.1%inclusion25 decks407 decks
4%synergy
Baldur's Gate
6.1%inclusion25 decks407 decks
3%synergy
Lotus Field
5.9%inclusion24 decks407 decks
4%synergy
War Room
5.9%inclusion24 decks407 decks
5%synergy
Dread Statuary
5.9%inclusion24 decks407 decks
6%synergy
Mishra's Factory
5.9%inclusion24 decks407 decks
5%synergy
Mishra's Foundry
5.9%inclusion24 decks407 decks
6%synergy
Basilisk Gate
5.9%inclusion24 decks407 decks
2%synergy
Thran Portal
5.9%inclusion24 decks407 decks
5%synergy
Mobilized District
5.9%inclusion24 decks407 decks
6%synergy
Remote Isle
5.7%inclusion23 decks407 decks
5%synergy
Karn's Bastion
5.7%inclusion23 decks407 decks
-5%synergy
Desert of the Indomitable
5.7%inclusion23 decks407 decks
4%synergy
Tolaria West
5.4%inclusion22 decks407 decks
4%synergy
Mana Artifacts
Sol Ring
76%inclusion310 decks407 decks
-4%synergy
Arcane Signet
57%inclusion230 decks407 decks
-7%synergy
Simic Signet
35%inclusion143 decks407 decks
5%synergy
Thought Vessel
25%inclusion101 decks407 decks
5%synergy
Talisman of Curiosity
18%inclusion73 decks407 decks
-4%synergy
Herd Heirloom
11%inclusion41 decks378 decks
8%synergy
Mind Stone
5.2%inclusion21 decks407 decks
1%synergy
Lands
Forest
86%inclusion351 decks407 decks
-9%synergy
Island
86%inclusion350 decks407 decks
-10%synergy
Command Tower
83%inclusion339 decks407 decks
-2%synergy
Hinterland Harbor
64%inclusion260 decks407 decks
2%synergy
Breeding Pool
58%inclusion236 decks407 decks
11%synergy
Simic Growth Chamber
55%inclusion222 decks407 decks
8%synergy
Yavimaya Coast
55%inclusion222 decks407 decks
2%synergy
Dreamroot Cascade
53%inclusion215 decks407 decks
8%synergy
Flooded Grove
51%inclusion207 decks407 decks
7%synergy
Rejuvenating Springs
45%inclusion182 decks407 decks
2%synergy
Temple of Mystery
41%inclusion165 decks407 decks
3%synergy
Vineglimmer Snarl
34%inclusion137 decks407 decks
-6%synergy
Misty Rainforest
32%inclusion129 decks407 decks
1%synergy
Barkchannel Pathway
26%inclusion107 decks407 decks
7%synergy
Sodden Verdure
25%inclusion46 decks186 decks
4%synergy
Evolving Wilds
24%inclusion99 decks407 decks
0%synergy
Hedge Maze
22%inclusion90 decks407 decks
2%synergy
Overflowing Basin
22%inclusion89 decks407 decks
0%synergy
Waterlogged Grove
21%inclusion85 decks407 decks
1%synergy
Snow-Covered Island
19%inclusion76 decks407 decks
13%synergy
Thornwood Falls
19%inclusion76 decks407 decks
2%synergy
Bala Ged Recovery
18%inclusion75 decks407 decks
9%synergy
Snow-Covered Forest
18%inclusion74 decks407 decks
12%synergy
Willowrush Verge
18%inclusion73 decks403 decks
-0%synergy
Terramorphic Expanse
17%inclusion70 decks407 decks
-3%synergy
Myriad Landscape
17%inclusion70 decks407 decks
-3%synergy
Exotic Orchard
17%inclusion68 decks407 decks
-8%synergy
Rimewood Falls
17%inclusion68 decks407 decks
9%synergy
Botanical Sanctum
16%inclusion67 decks407 decks
4%synergy
Tropical Island
15%inclusion60 decks407 decks
0%synergy
Tangled Islet
15%inclusion60 decks407 decks
-1%synergy
Sink into Stupor
15%inclusion60 decks407 decks
3%synergy
Simic Guildgate
15%inclusion60 decks407 decks
5%synergy
Fabled Passage
13%inclusion53 decks407 decks
-4%synergy
Disciple of Freyalise
12%inclusion50 decks407 decks
7%synergy
Path of Ancestry
12%inclusion48 decks407 decks
-6%synergy
Sea Gate Restoration
11%inclusion45 decks407 decks
6%synergy
Turntimber Symbiosis
11%inclusion43 decks407 decks
8%synergy
Turbulent Wilderness
10%inclusion13 decks125 decks
-7%synergy
Rain-Slicked Copse
10%inclusion18 decks186 decks
-0%synergy
Urza's Cave
9.1%inclusion37 decks407 decks
5%synergy
Horizon of Progress
9.1%inclusion37 decks407 decks
5%synergy
Bridgeworks Battle
9.1%inclusion37 decks407 decks
4%synergy
Woodland Stream
8.4%inclusion34 decks407 decks
4%synergy
Talon Gates of Madara
8.4%inclusion34 decks407 decks
2%synergy
Littjara Mirrorlake
7.9%inclusion32 decks407 decks
4%synergy
Prismatic Vista
6.6%inclusion27 decks407 decks
-0%synergy
Sea Gate
6.6%inclusion27 decks407 decks
5%synergy
Manor Gate
6.6%inclusion27 decks407 decks
5%synergy
Tangled Florahedron
6.4%inclusion26 decks407 decks
5%synergy