Arixmethes, Slumbering Isle (Commander) - Upgraded Lands Matter

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
Rogue's Passage
92%inclusion12 decks13 decks
69%synergy
Crawling Barrens
62%inclusion8 decks13 decks
61%synergy
Hall of Storm Giants
62%inclusion8 decks13 decks
60%synergy
Restless Vinestalk
62%inclusion8 decks13 decks
57%synergy
Dark Depths
62%inclusion8 decks13 decks
55%synergy
Hostile Desert
54%inclusion7 decks13 decks
54%synergy
Labyrinth of Skophos
54%inclusion7 decks13 decks
53%synergy
Thran Portal
54%inclusion7 decks13 decks
53%synergy
Soulstone Sanctuary
54%inclusion7 decks13 decks
53%synergy
Blinkmoth Nexus
54%inclusion7 decks13 decks
53%synergy
Top Cards
Tatyova, Benthic Druid
38%inclusion5 decks13 decks
9%synergy
Aesi, Tyrant of Gyre Strait
38%inclusion5 decks13 decks
21%synergy
Kodama's Reach
31%inclusion4 decks13 decks
-4%synergy
Heroic Intervention
31%inclusion4 decks13 decks
1%synergy
Return of the Wildspeaker
31%inclusion4 decks13 decks
21%synergy
Growth Spiral
31%inclusion4 decks13 decks
-14%synergy
Scourge of Fleets
31%inclusion4 decks13 decks
23%synergy
Slinn Voda, the Rising Deep
31%inclusion4 decks13 decks
25%synergy
Beast Within
31%inclusion4 decks13 decks
-18%synergy
Kiora, Sovereign of the Deep
31%inclusion4 decks13 decks
29%synergy
Game Changers
Glacial Chasm
46%inclusion6 decks13 decks
45%synergy
Field of the Dead
46%inclusion6 decks13 decks
41%synergy
Ancient Tomb
7.7%inclusion1 decks13 decks
-1%synergy
Crop Rotation
7.7%inclusion1 decks13 decks
-4%synergy
Consecrated Sphinx
7.7%inclusion1 decks13 decks
-1%synergy
Rhystic Study
7.7%inclusion1 decks13 decks
-12%synergy
The Tabernacle at Pendrell Vale
7.7%inclusion1 decks13 decks
8%synergy
Fierce Guardianship
7.7%inclusion1 decks13 decks
-8%synergy
Cyclonic Rift
7.7%inclusion1 decks13 decks
-16%synergy
Worldly Tutor
7.7%inclusion1 decks13 decks
-6%synergy
Creatures
Lorthos, the Tidemaker
31%inclusion4 decks13 decks
28%synergy
Summon: Leviathan
25%inclusion3 decks12 decks
18%synergy
Koma, World-Eater
23%inclusion3 decks13 decks
11%synergy
Deep-Sea Kraken
23%inclusion3 decks13 decks
20%synergy
Nadir Kraken
23%inclusion3 decks13 decks
20%synergy
Koma, Cosmos Serpent
23%inclusion3 decks13 decks
8%synergy
Stormsurge Kraken
23%inclusion3 decks13 decks
19%synergy
Breaching Leviathan
23%inclusion3 decks13 decks
21%synergy
Tromokratis
23%inclusion3 decks13 decks
18%synergy
Charix, the Raging Isle
23%inclusion3 decks13 decks
20%synergy
Nezahal, Primal Tide
23%inclusion3 decks13 decks
13%synergy
Serpent of Yawning Depths
23%inclusion3 decks13 decks
17%synergy
Hullbreaker Horror
23%inclusion3 decks13 decks
6%synergy
Shipbreaker Kraken
23%inclusion3 decks13 decks
20%synergy
Spawning Kraken
23%inclusion3 decks13 decks
16%synergy
Starwinder
20%inclusion2 decks10 decks
14%synergy
The Unagi of Kyoshi Island
20%inclusion2 decks10 decks
15%synergy
Stormtide Leviathan
15%inclusion2 decks13 decks
10%synergy
Brinelin, the Moon Kraken
15%inclusion2 decks13 decks
11%synergy
Disciple of Freyalise
15%inclusion2 decks13 decks
10%synergy
Xolatoyac, the Smiling Flood
15%inclusion2 decks13 decks
9%synergy
Rampaging Baloths
15%inclusion2 decks13 decks
-0%synergy
Prime Speaker Zegana
15%inclusion2 decks13 decks
6%synergy
Elder Deep-Fiend
15%inclusion2 decks13 decks
14%synergy
Oracle of Mul Daya
15%inclusion2 decks13 decks
7%synergy
Tatyova, Steward of Tides
15%inclusion2 decks13 decks
13%synergy
Roil Elemental
15%inclusion2 decks13 decks
12%synergy
Archetype of Imagination
15%inclusion2 decks13 decks
11%synergy
Benthic Anomaly
15%inclusion2 decks13 decks
13%synergy
Kraken of the Straits
15%inclusion2 decks13 decks
15%synergy
Monstrosity of the Lake
15%inclusion2 decks13 decks
13%synergy
Nimbus Swimmer
15%inclusion2 decks13 decks
14%synergy
Inkwell Leviathan
15%inclusion2 decks13 decks
11%synergy
Simic Sky Swallower
15%inclusion2 decks13 decks
12%synergy
Loch Mare
11%inclusion1 decks9 decks
11%synergy
Famished Worldsire
10%inclusion1 decks10 decks
8%synergy
Glacier Godmaw
10%inclusion1 decks10 decks
6%synergy
Traveling Chocobo
8.3%inclusion1 decks12 decks
6%synergy
Sin, Unending Cataclysm
8.3%inclusion1 decks12 decks
5%synergy
Icebreaker Kraken
7.7%inclusion1 decks13 decks
7%synergy
Rashmi, Eternities Crafter
7.7%inclusion1 decks13 decks
4%synergy
Spearbreaker Behemoth
7.7%inclusion1 decks13 decks
7%synergy
Eluge, the Shoreless Sea
7.7%inclusion1 decks13 decks
6%synergy
Aggressive Mammoth
7.7%inclusion1 decks13 decks
7%synergy
Reclamation Sage
7.7%inclusion1 decks13 decks
-5%synergy
Displacer Kitten
7.7%inclusion1 decks13 decks
5%synergy
Bloom Tender
7.7%inclusion1 decks13 decks
3%synergy
Advocate of the Beast
7.7%inclusion1 decks13 decks
8%synergy
Terastodon
7.7%inclusion1 decks13 decks
1%synergy
Grappling Kraken
7.7%inclusion1 decks13 decks
4%synergy
Instants
Negate
23%inclusion3 decks13 decks
-2%synergy
Counterspell
23%inclusion3 decks13 decks
-26%synergy
Frantic Search
15%inclusion2 decks13 decks
9%synergy
Brainstorm
15%inclusion2 decks13 decks
1%synergy
Smuggler's Surprise
15%inclusion2 decks13 decks
14%synergy
Blue Sun's Zenith
15%inclusion2 decks13 decks
12%synergy
Entish Restoration
15%inclusion2 decks13 decks
6%synergy
Rewind
15%inclusion2 decks13 decks
13%synergy
Unwind
15%inclusion2 decks13 decks
13%synergy
Lifestream's Blessing
8.3%inclusion1 decks12 decks
7%synergy
Chorus of Might
7.7%inclusion1 decks13 decks
8%synergy
Heritage Reclamation
7.7%inclusion1 decks13 decks
6%synergy
Stroke of Genius
7.7%inclusion1 decks13 decks
5%synergy
Eureka Moment
7.7%inclusion1 decks13 decks
-4%synergy
An Offer You Can't Refuse
7.7%inclusion1 decks13 decks
-16%synergy
Archdruid's Charm
7.7%inclusion1 decks13 decks
2%synergy
Legolas's Quick Reflexes
7.7%inclusion1 decks13 decks
6%synergy
Psychic Spiral
7.7%inclusion1 decks13 decks
8%synergy
Bite Down
7.7%inclusion1 decks13 decks
7%synergy
Nexus of Fate
7.7%inclusion1 decks13 decks
6%synergy
Harrow
7.7%inclusion1 decks13 decks
-4%synergy
Reality Shift
7.7%inclusion1 decks13 decks
-6%synergy
Quick Study
7.7%inclusion1 decks13 decks
7%synergy
Cancel
7.7%inclusion1 decks13 decks
6%synergy
Cackling Counterpart
7.7%inclusion1 decks13 decks
5%synergy
Engulf the Shore
7.7%inclusion1 decks13 decks
6%synergy
Ghostly Flicker
7.7%inclusion1 decks13 decks
2%synergy
Planar Genesis
7.7%inclusion1 decks13 decks
-3%synergy
Sink into Stupor
7.7%inclusion1 decks13 decks
-4%synergy
Visions of Beyond
7.7%inclusion1 decks13 decks
8%synergy
Simic Charm
7.7%inclusion1 decks13 decks
0%synergy
High Tide
7.7%inclusion1 decks13 decks
6%synergy
March of Swirling Mist
7.7%inclusion1 decks13 decks
4%synergy
Mystical Tutor
7.7%inclusion1 decks13 decks
-1%synergy
Druid's Deliverance
7.7%inclusion1 decks13 decks
6%synergy
Sorceries
Overwhelming Stampede
31%inclusion4 decks13 decks
19%synergy
Farseek
23%inclusion3 decks13 decks
-3%synergy
Rampant Growth
23%inclusion3 decks13 decks
-17%synergy
Broken Bond
23%inclusion3 decks13 decks
19%synergy
Cultivate
23%inclusion3 decks13 decks
-23%synergy
Rishkar's Expertise
23%inclusion3 decks13 decks
14%synergy
Explore
23%inclusion3 decks13 decks
3%synergy
Whelming Wave
23%inclusion3 decks13 decks
12%synergy
Three Visits
15%inclusion2 decks13 decks
-10%synergy
Into the North
15%inclusion2 decks13 decks
14%synergy
Nature's Lore
15%inclusion2 decks13 decks
-17%synergy
Spirit Water Revival
10%inclusion1 decks10 decks
9%synergy
Shared Roots
10%inclusion1 decks10 decks
5%synergy
Increasing Confusion
7.7%inclusion1 decks13 decks
7%synergy
Explore the Underdark
7.7%inclusion1 decks13 decks
7%synergy
Displacement Wave
7.7%inclusion1 decks13 decks
7%synergy
Rush of Knowledge
7.7%inclusion1 decks13 decks
7%synergy
Last March of the Ents
7.7%inclusion1 decks13 decks
4%synergy
Flood of Tears
7.7%inclusion1 decks13 decks
6%synergy
Season of Gathering
7.7%inclusion1 decks13 decks
6%synergy
Turntimber Symbiosis
7.7%inclusion1 decks13 decks
6%synergy
Neoform
7.7%inclusion1 decks13 decks
5%synergy
Edge of Autumn
7.7%inclusion1 decks13 decks
7%synergy
Sea Gate Restoration
7.7%inclusion1 decks13 decks
2%synergy
Crush of Tentacles
7.7%inclusion1 decks13 decks
7%synergy
Cut Your Losses
7.7%inclusion1 decks13 decks
7%synergy
Search for Tomorrow
7.7%inclusion1 decks13 decks
4%synergy
Selvala's Stampede
7.7%inclusion1 decks13 decks
6%synergy
Bridgeworks Battle
7.7%inclusion1 decks13 decks
3%synergy
Urban Evolution
7.7%inclusion1 decks13 decks
-2%synergy
Maddening Cacophony
7.7%inclusion1 decks13 decks
7%synergy
Traumatize
7.7%inclusion1 decks13 decks
7%synergy
Tasha's Hideous Laughter
7.7%inclusion1 decks13 decks
8%synergy
Dreadwaters
7.7%inclusion1 decks13 decks
8%synergy
Reshape the Earth
7.7%inclusion1 decks13 decks
6%synergy
Utility Artifacts
Bident of Thassa
23%inclusion3 decks13 decks
16%synergy
The Water Crystal
8.3%inclusion1 decks12 decks
8%synergy
Wayfarer's Bauble
7.7%inclusion1 decks13 decks
6%synergy
Mithril Coat
7.7%inclusion1 decks13 decks
7%synergy
Skullclamp
7.7%inclusion1 decks13 decks
7%synergy
Monster Manual
7.7%inclusion1 decks13 decks
6%synergy
Riverchurn Monument
7.7%inclusion1 decks13 decks
7%synergy
The Great Henge
7.7%inclusion1 decks13 decks
-2%synergy
Bloodforged Battle-Axe
7.7%inclusion1 decks13 decks
8%synergy
Expedition Map
7.7%inclusion1 decks13 decks
3%synergy
Dragon Throne of Tarkir
7.7%inclusion1 decks13 decks
7%synergy
Fireshrieker
7.7%inclusion1 decks13 decks
7%synergy
Horn of Greed
7.7%inclusion1 decks13 decks
7%synergy
Sands of Delirium
7.7%inclusion1 decks13 decks
8%synergy
Altar of the Brood
7.7%inclusion1 decks13 decks
7%synergy
Sword of Forge and Frontier
7.7%inclusion1 decks13 decks
7%synergy
Mindcrank
7.7%inclusion1 decks13 decks
8%synergy
Swiftfoot Boots
7.7%inclusion1 decks13 decks
-17%synergy
Eternity Vessel
7.7%inclusion1 decks13 decks
7%synergy
Lightning Greaves
7.7%inclusion1 decks13 decks
-12%synergy
Conjurer's Closet
7.7%inclusion1 decks13 decks
5%synergy
Emerald Medallion
7.7%inclusion1 decks13 decks
4%synergy
Staff of Domination
7.7%inclusion1 decks13 decks
6%synergy
Conduit of Worlds
7.7%inclusion1 decks13 decks
3%synergy
Sapphire Medallion
7.7%inclusion1 decks13 decks
4%synergy
Enchantments
Freed from the Real
23%inclusion3 decks13 decks
18%synergy
Garruk's Uprising
23%inclusion3 decks13 decks
6%synergy
Quest for Ula's Temple
23%inclusion3 decks13 decks
21%synergy
Ominous Seas
15%inclusion2 decks13 decks
12%synergy
Kiora Bests the Sea God
15%inclusion2 decks13 decks
14%synergy
Pemmin's Aura
15%inclusion2 decks13 decks
12%synergy
Retreat to Coralhelm
15%inclusion2 decks13 decks
7%synergy
Exploration
7.7%inclusion1 decks13 decks
-5%synergy
Glacierwood Siege
7.7%inclusion1 decks13 decks
6%synergy
Psychic Corrosion
7.7%inclusion1 decks13 decks
7%synergy
Sandwurm Convergence
7.7%inclusion1 decks13 decks
5%synergy
Chronic Flooding
7.7%inclusion1 decks13 decks
7%synergy
Curse of the Bloody Tome
7.7%inclusion1 decks13 decks
8%synergy
Mystic Remora
7.7%inclusion1 decks13 decks
-6%synergy
Treachery
7.7%inclusion1 decks13 decks
7%synergy
Marit Lage's Slumber
7.7%inclusion1 decks13 decks
7%synergy
Zendikar's Roil
7.7%inclusion1 decks13 decks
4%synergy
Fraying Sanity
7.7%inclusion1 decks13 decks
7%synergy
Jace's Erasure
7.7%inclusion1 decks13 decks
7%synergy
Kozilek's Unsealing
7.7%inclusion1 decks13 decks
5%synergy
Copy Land
7.7%inclusion1 decks13 decks
5%synergy
Colossal Majesty
7.7%inclusion1 decks13 decks
6%synergy
Elemental Bond
7.7%inclusion1 decks13 decks
2%synergy
Court of Bounty
7.7%inclusion1 decks13 decks
7%synergy
Memory Erosion
7.7%inclusion1 decks13 decks
8%synergy
Battles
Invasion of Zendikar
7.7%inclusion1 decks13 decks
6%synergy
Planeswalkers
Kiora, Behemoth Beckoner
23%inclusion3 decks13 decks
17%synergy
Utility Lands
Boseiju, Who Endures
62%inclusion8 decks13 decks
40%synergy
Lair of the Hydra
54%inclusion7 decks13 decks
50%synergy
Echoing Deeps
54%inclusion7 decks13 decks
53%synergy
Treasure Vault
54%inclusion7 decks13 decks
49%synergy
Vesuva
54%inclusion7 decks13 decks
48%synergy
Maze's End
54%inclusion7 decks13 decks
51%synergy
Inkmoth Nexus
54%inclusion7 decks13 decks
53%synergy
Mutavault
54%inclusion7 decks13 decks
53%synergy
Basilisk Gate
54%inclusion7 decks13 decks
50%synergy
Cactus Preserve
54%inclusion7 decks13 decks
53%synergy
Fountainport
54%inclusion7 decks13 decks
53%synergy
Thespian's Stage
54%inclusion7 decks13 decks
47%synergy
Reliquary Tower
54%inclusion7 decks13 decks
4%synergy
Lumbering Falls
54%inclusion7 decks13 decks
48%synergy
Baldur's Gate
54%inclusion7 decks13 decks
51%synergy
Dryad Arbor
54%inclusion7 decks13 decks
49%synergy
Faerie Conclave
46%inclusion6 decks13 decks
45%synergy
Maze of Ith
46%inclusion6 decks13 decks
43%synergy
Arch of Orazca
46%inclusion6 decks13 decks
46%synergy
Magosi, the Waterveil
46%inclusion6 decks13 decks
46%synergy
Mishra's Factory
46%inclusion6 decks13 decks
46%synergy
Lonely Sandbar
46%inclusion6 decks13 decks
42%synergy
Darksteel Citadel
46%inclusion6 decks13 decks
43%synergy
Cavernous Maw
46%inclusion6 decks13 decks
46%synergy
Tranquil Thicket
46%inclusion6 decks13 decks
42%synergy
Karn's Bastion
46%inclusion6 decks13 decks
35%synergy
Dread Statuary
46%inclusion6 decks13 decks
46%synergy
Mishra's Foundry
46%inclusion6 decks13 decks
46%synergy
Treetop Village
46%inclusion6 decks13 decks
45%synergy
Castle Vantress
46%inclusion6 decks13 decks
40%synergy
Otawara, Soaring City
46%inclusion6 decks13 decks
28%synergy
Mobilized District
46%inclusion6 decks13 decks
46%synergy
Access Tunnel
46%inclusion6 decks13 decks
45%synergy
Remote Isle
38%inclusion5 decks13 decks
38%synergy
Seat of the Synod
38%inclusion5 decks13 decks
35%synergy
Desert of the Mindful
38%inclusion5 decks13 decks
37%synergy
Slippery Karst
38%inclusion5 decks13 decks
38%synergy
War Room
38%inclusion5 decks13 decks
37%synergy
Desert of the Indomitable
38%inclusion5 decks13 decks
37%synergy
Tree of Tales
38%inclusion5 decks13 decks
35%synergy
Yavimaya, Cradle of Growth
38%inclusion5 decks13 decks
17%synergy
Blasted Landscape
38%inclusion5 decks13 decks
38%synergy
Terrain Generator
38%inclusion5 decks13 decks
38%synergy
Cryptic Caves
38%inclusion5 decks13 decks
38%synergy
Hashep Oasis
38%inclusion5 decks13 decks
37%synergy
Jidoor, Aristocratic Capital
33%inclusion4 decks12 decks
33%synergy
Eden, Seat of the Sanctum
33%inclusion4 decks12 decks
33%synergy
Blast Zone
31%inclusion4 decks13 decks
28%synergy
Mosswort Bridge
31%inclusion4 decks13 decks
14%synergy
Sea Gate Wreckage
31%inclusion4 decks13 decks
31%synergy
Mana Artifacts
Sol Ring
31%inclusion4 decks13 decks
-49%synergy
Arcane Signet
15%inclusion2 decks13 decks
-48%synergy
Simic Signet
15%inclusion2 decks13 decks
-14%synergy
Commander's Sphere
7.7%inclusion1 decks13 decks
1%synergy
Chromatic Lantern
7.7%inclusion1 decks13 decks
6%synergy
Mind Stone
7.7%inclusion1 decks13 decks
4%synergy
Lands
Horizon of Progress
62%inclusion8 decks13 decks
57%synergy
Island
62%inclusion8 decks13 decks
-34%synergy
Forest
62%inclusion8 decks13 decks
-34%synergy
Simic Guildgate
62%inclusion8 decks13 decks
52%synergy
Escape Tunnel
54%inclusion7 decks13 decks
51%synergy
The Seedcore
54%inclusion7 decks13 decks
54%synergy
Heap Gate
54%inclusion7 decks13 decks
53%synergy
Gond Gate
54%inclusion7 decks13 decks
52%synergy
Mirrex
54%inclusion7 decks13 decks
53%synergy
Talon Gates of Madara
54%inclusion7 decks13 decks
47%synergy
Simic Growth Chamber
46%inclusion6 decks13 decks
-0%synergy
Command Tower
46%inclusion6 decks13 decks
-39%synergy
Yavimaya Coast
46%inclusion6 decks13 decks
-7%synergy
Urza's Cave
46%inclusion6 decks13 decks
42%synergy
Gateway Plaza
46%inclusion6 decks13 decks
45%synergy
Sea Gate
46%inclusion6 decks13 decks
44%synergy
Manor Gate
46%inclusion6 decks13 decks
44%synergy
Terramorphic Expanse
38%inclusion5 decks13 decks
18%synergy
Littjara Mirrorlake
38%inclusion5 decks13 decks
35%synergy
Captivating Cave
38%inclusion5 decks13 decks
38%synergy
Snow-Covered Island
38%inclusion5 decks13 decks
33%synergy
Snow-Covered Forest
38%inclusion5 decks13 decks
33%synergy
Cave of Temptation
38%inclusion5 decks13 decks
38%synergy
Evolving Wilds
38%inclusion5 decks13 decks
14%synergy
Flooded Grove
38%inclusion5 decks13 decks
-5%synergy
Dreamroot Cascade
38%inclusion5 decks13 decks
-7%synergy
Hinterland Harbor
38%inclusion5 decks13 decks
-23%synergy
Breeding Pool
31%inclusion4 decks13 decks
-17%synergy
Kitchen
31%inclusion4 decks13 decks
30%synergy
Tropical Island
31%inclusion4 decks13 decks
16%synergy
Scene of the Crime
31%inclusion4 decks13 decks
30%synergy
Rejuvenating Springs
31%inclusion4 decks13 decks
-12%synergy
Myriad Landscape
23%inclusion3 decks13 decks
3%synergy
Planar Nexus
23%inclusion3 decks13 decks
19%synergy
Night Market
23%inclusion3 decks13 decks
23%synergy
Ash Barrens
23%inclusion3 decks13 decks
19%synergy
Temple of Mystery
23%inclusion3 decks13 decks
-14%synergy
Rumble Arena
22%inclusion2 decks9 decks
21%synergy
Capital City
17%inclusion2 decks12 decks
16%synergy
Turbulent Wilderness
17%inclusion1 decks6 decks
-1%synergy
The Mycosynth Gardens
15%inclusion2 decks13 decks
15%synergy
Misty Rainforest
15%inclusion2 decks13 decks
-16%synergy
Disciple of Freyalise
15%inclusion2 decks13 decks
10%synergy
Tanglepool Bridge
15%inclusion2 decks13 decks
10%synergy
Shimmerdrift Vale
15%inclusion2 decks13 decks
15%synergy
Tangled Islet
15%inclusion2 decks13 decks
-0%synergy
Sunken Citadel
15%inclusion2 decks13 decks
15%synergy
Rimewood Falls
15%inclusion2 decks13 decks
8%synergy
Willowrush Verge
15%inclusion2 decks13 decks
-3%synergy
Hedge Maze
15%inclusion2 decks13 decks
-4%synergy