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%inclusion11 decks12 decks
69%synergy
Crawling Barrens
58%inclusion7 decks12 decks
57%synergy
Hall of Storm Giants
58%inclusion7 decks12 decks
57%synergy
Restless Vinestalk
58%inclusion7 decks12 decks
54%synergy
Dark Depths
58%inclusion7 decks12 decks
52%synergy
Hostile Desert
50%inclusion6 decks12 decks
50%synergy
Labyrinth of Skophos
50%inclusion6 decks12 decks
50%synergy
Thran Portal
50%inclusion6 decks12 decks
49%synergy
Soulstone Sanctuary
50%inclusion6 decks12 decks
49%synergy
Blinkmoth Nexus
50%inclusion6 decks12 decks
49%synergy
Top Cards
Tatyova, Benthic Druid
42%inclusion5 decks12 decks
12%synergy
Aesi, Tyrant of Gyre Strait
42%inclusion5 decks12 decks
24%synergy
Kodama's Reach
33%inclusion4 decks12 decks
-1%synergy
Heroic Intervention
33%inclusion4 decks12 decks
3%synergy
Return of the Wildspeaker
33%inclusion4 decks12 decks
23%synergy
Growth Spiral
33%inclusion4 decks12 decks
-11%synergy
Scourge of Fleets
33%inclusion4 decks12 decks
26%synergy
Slinn Voda, the Rising Deep
33%inclusion4 decks12 decks
27%synergy
Beast Within
33%inclusion4 decks12 decks
-15%synergy
Kiora, Sovereign of the Deep
33%inclusion4 decks12 decks
32%synergy
Game Changers
Glacial Chasm
42%inclusion5 decks12 decks
41%synergy
Field of the Dead
42%inclusion5 decks12 decks
37%synergy
Ancient Tomb
8.3%inclusion1 decks12 decks
-0%synergy
Crop Rotation
8.3%inclusion1 decks12 decks
-4%synergy
Consecrated Sphinx
8.3%inclusion1 decks12 decks
-0%synergy
Rhystic Study
8.3%inclusion1 decks12 decks
-11%synergy
The Tabernacle at Pendrell Vale
8.3%inclusion1 decks12 decks
8%synergy
Fierce Guardianship
8.3%inclusion1 decks12 decks
-8%synergy
Cyclonic Rift
8.3%inclusion1 decks12 decks
-15%synergy
Worldly Tutor
8.3%inclusion1 decks12 decks
-6%synergy
Creatures
Lorthos, the Tidemaker
33%inclusion4 decks12 decks
30%synergy
Summon: Leviathan
27%inclusion3 decks11 decks
20%synergy
Koma, World-Eater
25%inclusion3 decks12 decks
13%synergy
Deep-Sea Kraken
25%inclusion3 decks12 decks
22%synergy
Nadir Kraken
25%inclusion3 decks12 decks
21%synergy
Koma, Cosmos Serpent
25%inclusion3 decks12 decks
10%synergy
Stormsurge Kraken
25%inclusion3 decks12 decks
21%synergy
Breaching Leviathan
25%inclusion3 decks12 decks
23%synergy
Tromokratis
25%inclusion3 decks12 decks
20%synergy
Charix, the Raging Isle
25%inclusion3 decks12 decks
22%synergy
Nezahal, Primal Tide
25%inclusion3 decks12 decks
15%synergy
Serpent of Yawning Depths
25%inclusion3 decks12 decks
19%synergy
Hullbreaker Horror
25%inclusion3 decks12 decks
8%synergy
Shipbreaker Kraken
25%inclusion3 decks12 decks
22%synergy
Spawning Kraken
25%inclusion3 decks12 decks
18%synergy
Starwinder
22%inclusion2 decks9 decks
16%synergy
The Unagi of Kyoshi Island
22%inclusion2 decks9 decks
17%synergy
Stormtide Leviathan
17%inclusion2 decks12 decks
11%synergy
Brinelin, the Moon Kraken
17%inclusion2 decks12 decks
13%synergy
Disciple of Freyalise
17%inclusion2 decks12 decks
12%synergy
Xolatoyac, the Smiling Flood
17%inclusion2 decks12 decks
10%synergy
Rampaging Baloths
17%inclusion2 decks12 decks
1%synergy
Prime Speaker Zegana
17%inclusion2 decks12 decks
7%synergy
Elder Deep-Fiend
17%inclusion2 decks12 decks
15%synergy
Oracle of Mul Daya
17%inclusion2 decks12 decks
9%synergy
Tatyova, Steward of Tides
17%inclusion2 decks12 decks
14%synergy
Roil Elemental
17%inclusion2 decks12 decks
13%synergy
Archetype of Imagination
17%inclusion2 decks12 decks
12%synergy
Benthic Anomaly
17%inclusion2 decks12 decks
14%synergy
Kraken of the Straits
17%inclusion2 decks12 decks
16%synergy
Monstrosity of the Lake
17%inclusion2 decks12 decks
14%synergy
Nimbus Swimmer
17%inclusion2 decks12 decks
16%synergy
Inkwell Leviathan
17%inclusion2 decks12 decks
13%synergy
Simic Sky Swallower
17%inclusion2 decks12 decks
13%synergy
Loch Mare
13%inclusion1 decks8 decks
12%synergy
Famished Worldsire
11%inclusion1 decks9 decks
9%synergy
Glacier Godmaw
11%inclusion1 decks9 decks
7%synergy
Traveling Chocobo
9.1%inclusion1 decks11 decks
7%synergy
Sin, Unending Cataclysm
9.1%inclusion1 decks11 decks
6%synergy
Icebreaker Kraken
8.3%inclusion1 decks12 decks
7%synergy
Rashmi, Eternities Crafter
8.3%inclusion1 decks12 decks
5%synergy
Spearbreaker Behemoth
8.3%inclusion1 decks12 decks
8%synergy
Eluge, the Shoreless Sea
8.3%inclusion1 decks12 decks
7%synergy
Aggressive Mammoth
8.3%inclusion1 decks12 decks
8%synergy
Reclamation Sage
8.3%inclusion1 decks12 decks
-4%synergy
Displacer Kitten
8.3%inclusion1 decks12 decks
5%synergy
Bloom Tender
8.3%inclusion1 decks12 decks
4%synergy
Advocate of the Beast
8.3%inclusion1 decks12 decks
8%synergy
Terastodon
8.3%inclusion1 decks12 decks
1%synergy
Grappling Kraken
8.3%inclusion1 decks12 decks
5%synergy
Instants
Negate
25%inclusion3 decks12 decks
0%synergy
Counterspell
25%inclusion3 decks12 decks
-24%synergy
Frantic Search
17%inclusion2 decks12 decks
10%synergy
Brainstorm
17%inclusion2 decks12 decks
2%synergy
Smuggler's Surprise
17%inclusion2 decks12 decks
15%synergy
Blue Sun's Zenith
17%inclusion2 decks12 decks
13%synergy
Entish Restoration
17%inclusion2 decks12 decks
8%synergy
Rewind
17%inclusion2 decks12 decks
14%synergy
Unwind
17%inclusion2 decks12 decks
14%synergy
Lifestream's Blessing
9.1%inclusion1 decks11 decks
8%synergy
Chorus of Might
8.3%inclusion1 decks12 decks
8%synergy
Heritage Reclamation
8.3%inclusion1 decks12 decks
7%synergy
Stroke of Genius
8.3%inclusion1 decks12 decks
6%synergy
Eureka Moment
8.3%inclusion1 decks12 decks
-4%synergy
An Offer You Can't Refuse
8.3%inclusion1 decks12 decks
-15%synergy
Archdruid's Charm
8.3%inclusion1 decks12 decks
3%synergy
Legolas's Quick Reflexes
8.3%inclusion1 decks12 decks
7%synergy
Psychic Spiral
8.3%inclusion1 decks12 decks
8%synergy
Bite Down
8.3%inclusion1 decks12 decks
8%synergy
Nexus of Fate
8.3%inclusion1 decks12 decks
6%synergy
Harrow
8.3%inclusion1 decks12 decks
-3%synergy
Reality Shift
8.3%inclusion1 decks12 decks
-6%synergy
Quick Study
8.3%inclusion1 decks12 decks
7%synergy
Cancel
8.3%inclusion1 decks12 decks
6%synergy
Cackling Counterpart
8.3%inclusion1 decks12 decks
5%synergy
Engulf the Shore
8.3%inclusion1 decks12 decks
7%synergy
Ghostly Flicker
8.3%inclusion1 decks12 decks
3%synergy
Planar Genesis
8.3%inclusion1 decks12 decks
-3%synergy
Sink into Stupor
8.3%inclusion1 decks12 decks
-4%synergy
Visions of Beyond
8.3%inclusion1 decks12 decks
8%synergy
Simic Charm
8.3%inclusion1 decks12 decks
1%synergy
High Tide
8.3%inclusion1 decks12 decks
6%synergy
March of Swirling Mist
8.3%inclusion1 decks12 decks
5%synergy
Mystical Tutor
8.3%inclusion1 decks12 decks
0%synergy
Druid's Deliverance
8.3%inclusion1 decks12 decks
7%synergy
Sorceries
Overwhelming Stampede
33%inclusion4 decks12 decks
21%synergy
Farseek
25%inclusion3 decks12 decks
-1%synergy
Rampant Growth
25%inclusion3 decks12 decks
-15%synergy
Broken Bond
25%inclusion3 decks12 decks
21%synergy
Cultivate
25%inclusion3 decks12 decks
-21%synergy
Rishkar's Expertise
25%inclusion3 decks12 decks
16%synergy
Explore
25%inclusion3 decks12 decks
5%synergy
Whelming Wave
25%inclusion3 decks12 decks
14%synergy
Three Visits
17%inclusion2 decks12 decks
-9%synergy
Into the North
17%inclusion2 decks12 decks
16%synergy
Nature's Lore
17%inclusion2 decks12 decks
-16%synergy
Spirit Water Revival
11%inclusion1 decks9 decks
10%synergy
Shared Roots
11%inclusion1 decks9 decks
6%synergy
Increasing Confusion
8.3%inclusion1 decks12 decks
8%synergy
Explore the Underdark
8.3%inclusion1 decks12 decks
8%synergy
Displacement Wave
8.3%inclusion1 decks12 decks
8%synergy
Rush of Knowledge
8.3%inclusion1 decks12 decks
8%synergy
Last March of the Ents
8.3%inclusion1 decks12 decks
5%synergy
Flood of Tears
8.3%inclusion1 decks12 decks
6%synergy
Season of Gathering
8.3%inclusion1 decks12 decks
6%synergy
Turntimber Symbiosis
8.3%inclusion1 decks12 decks
6%synergy
Neoform
8.3%inclusion1 decks12 decks
5%synergy
Edge of Autumn
8.3%inclusion1 decks12 decks
8%synergy
Sea Gate Restoration
8.3%inclusion1 decks12 decks
3%synergy
Crush of Tentacles
8.3%inclusion1 decks12 decks
7%synergy
Cut Your Losses
8.3%inclusion1 decks12 decks
7%synergy
Search for Tomorrow
8.3%inclusion1 decks12 decks
4%synergy
Selvala's Stampede
8.3%inclusion1 decks12 decks
7%synergy
Bridgeworks Battle
8.3%inclusion1 decks12 decks
4%synergy
Urban Evolution
8.3%inclusion1 decks12 decks
-1%synergy
Maddening Cacophony
8.3%inclusion1 decks12 decks
8%synergy
Traumatize
8.3%inclusion1 decks12 decks
7%synergy
Tasha's Hideous Laughter
8.3%inclusion1 decks12 decks
8%synergy
Dreadwaters
8.3%inclusion1 decks12 decks
8%synergy
Reshape the Earth
8.3%inclusion1 decks12 decks
7%synergy
Utility Artifacts
Bident of Thassa
25%inclusion3 decks12 decks
18%synergy
The Water Crystal
9.1%inclusion1 decks11 decks
9%synergy
Wayfarer's Bauble
8.3%inclusion1 decks12 decks
7%synergy
Mithril Coat
8.3%inclusion1 decks12 decks
7%synergy
Skullclamp
8.3%inclusion1 decks12 decks
7%synergy
Monster Manual
8.3%inclusion1 decks12 decks
7%synergy
Riverchurn Monument
8.3%inclusion1 decks12 decks
8%synergy
The Great Henge
8.3%inclusion1 decks12 decks
-1%synergy
Bloodforged Battle-Axe
8.3%inclusion1 decks12 decks
8%synergy
Expedition Map
8.3%inclusion1 decks12 decks
4%synergy
Dragon Throne of Tarkir
8.3%inclusion1 decks12 decks
8%synergy
Fireshrieker
8.3%inclusion1 decks12 decks
8%synergy
Horn of Greed
8.3%inclusion1 decks12 decks
8%synergy
Sands of Delirium
8.3%inclusion1 decks12 decks
8%synergy
Altar of the Brood
8.3%inclusion1 decks12 decks
8%synergy
Sword of Forge and Frontier
8.3%inclusion1 decks12 decks
8%synergy
Mindcrank
8.3%inclusion1 decks12 decks
8%synergy
Swiftfoot Boots
8.3%inclusion1 decks12 decks
-16%synergy
Eternity Vessel
8.3%inclusion1 decks12 decks
8%synergy
Lightning Greaves
8.3%inclusion1 decks12 decks
-12%synergy
Conjurer's Closet
8.3%inclusion1 decks12 decks
5%synergy
Emerald Medallion
8.3%inclusion1 decks12 decks
5%synergy
Staff of Domination
8.3%inclusion1 decks12 decks
7%synergy
Conduit of Worlds
8.3%inclusion1 decks12 decks
3%synergy
Sapphire Medallion
8.3%inclusion1 decks12 decks
5%synergy
Enchantments
Freed from the Real
25%inclusion3 decks12 decks
20%synergy
Garruk's Uprising
25%inclusion3 decks12 decks
8%synergy
Quest for Ula's Temple
25%inclusion3 decks12 decks
23%synergy
Ominous Seas
17%inclusion2 decks12 decks
13%synergy
Kiora Bests the Sea God
17%inclusion2 decks12 decks
15%synergy
Pemmin's Aura
17%inclusion2 decks12 decks
14%synergy
Retreat to Coralhelm
17%inclusion2 decks12 decks
8%synergy
Exploration
8.3%inclusion1 decks12 decks
-4%synergy
Glacierwood Siege
8.3%inclusion1 decks12 decks
7%synergy
Psychic Corrosion
8.3%inclusion1 decks12 decks
8%synergy
Sandwurm Convergence
8.3%inclusion1 decks12 decks
6%synergy
Chronic Flooding
8.3%inclusion1 decks12 decks
8%synergy
Curse of the Bloody Tome
8.3%inclusion1 decks12 decks
8%synergy
Mystic Remora
8.3%inclusion1 decks12 decks
-6%synergy
Treachery
8.3%inclusion1 decks12 decks
8%synergy
Marit Lage's Slumber
8.3%inclusion1 decks12 decks
8%synergy
Zendikar's Roil
8.3%inclusion1 decks12 decks
5%synergy
Fraying Sanity
8.3%inclusion1 decks12 decks
8%synergy
Jace's Erasure
8.3%inclusion1 decks12 decks
8%synergy
Kozilek's Unsealing
8.3%inclusion1 decks12 decks
6%synergy
Copy Land
8.3%inclusion1 decks12 decks
5%synergy
Colossal Majesty
8.3%inclusion1 decks12 decks
7%synergy
Elemental Bond
8.3%inclusion1 decks12 decks
3%synergy
Court of Bounty
8.3%inclusion1 decks12 decks
8%synergy
Memory Erosion
8.3%inclusion1 decks12 decks
8%synergy
Battles
Invasion of Zendikar
8.3%inclusion1 decks12 decks
7%synergy
Planeswalkers
Kiora, Behemoth Beckoner
25%inclusion3 decks12 decks
19%synergy
Utility Lands
Boseiju, Who Endures
58%inclusion7 decks12 decks
36%synergy
Reliquary Tower
58%inclusion7 decks12 decks
8%synergy
Lair of the Hydra
50%inclusion6 decks12 decks
46%synergy
Echoing Deeps
50%inclusion6 decks12 decks
49%synergy
Treasure Vault
50%inclusion6 decks12 decks
46%synergy
Vesuva
50%inclusion6 decks12 decks
45%synergy
Maze's End
50%inclusion6 decks12 decks
47%synergy
Inkmoth Nexus
50%inclusion6 decks12 decks
49%synergy
Mutavault
50%inclusion6 decks12 decks
49%synergy
Basilisk Gate
50%inclusion6 decks12 decks
47%synergy
Cactus Preserve
50%inclusion6 decks12 decks
49%synergy
Fountainport
50%inclusion6 decks12 decks
49%synergy
Thespian's Stage
50%inclusion6 decks12 decks
43%synergy
Lumbering Falls
50%inclusion6 decks12 decks
44%synergy
Baldur's Gate
50%inclusion6 decks12 decks
47%synergy
Dryad Arbor
50%inclusion6 decks12 decks
45%synergy
Faerie Conclave
42%inclusion5 decks12 decks
41%synergy
Maze of Ith
42%inclusion5 decks12 decks
39%synergy
Arch of Orazca
42%inclusion5 decks12 decks
41%synergy
Magosi, the Waterveil
42%inclusion5 decks12 decks
41%synergy
Mishra's Factory
42%inclusion5 decks12 decks
41%synergy
Lonely Sandbar
42%inclusion5 decks12 decks
38%synergy
Darksteel Citadel
42%inclusion5 decks12 decks
39%synergy
Yavimaya, Cradle of Growth
42%inclusion5 decks12 decks
21%synergy
Cavernous Maw
42%inclusion5 decks12 decks
41%synergy
Tranquil Thicket
42%inclusion5 decks12 decks
38%synergy
Karn's Bastion
42%inclusion5 decks12 decks
31%synergy
Dread Statuary
42%inclusion5 decks12 decks
41%synergy
Mishra's Foundry
42%inclusion5 decks12 decks
41%synergy
Treetop Village
42%inclusion5 decks12 decks
41%synergy
Castle Vantress
42%inclusion5 decks12 decks
35%synergy
Otawara, Soaring City
42%inclusion5 decks12 decks
23%synergy
Mobilized District
42%inclusion5 decks12 decks
41%synergy
Access Tunnel
42%inclusion5 decks12 decks
41%synergy
Jidoor, Aristocratic Capital
36%inclusion4 decks11 decks
36%synergy
Eden, Seat of the Sanctum
36%inclusion4 decks11 decks
36%synergy
Remote Isle
33%inclusion4 decks12 decks
33%synergy
Seat of the Synod
33%inclusion4 decks12 decks
30%synergy
Blast Zone
33%inclusion4 decks12 decks
31%synergy
Desert of the Mindful
33%inclusion4 decks12 decks
32%synergy
Slippery Karst
33%inclusion4 decks12 decks
33%synergy
War Room
33%inclusion4 decks12 decks
32%synergy
Mosswort Bridge
33%inclusion4 decks12 decks
16%synergy
Desert of the Indomitable
33%inclusion4 decks12 decks
32%synergy
Tree of Tales
33%inclusion4 decks12 decks
30%synergy
Blasted Landscape
33%inclusion4 decks12 decks
33%synergy
Terrain Generator
33%inclusion4 decks12 decks
33%synergy
Cryptic Caves
33%inclusion4 decks12 decks
33%synergy
Hashep Oasis
33%inclusion4 decks12 decks
32%synergy
Faceless Haven
33%inclusion4 decks12 decks
33%synergy
Mana Artifacts
Sol Ring
33%inclusion4 decks12 decks
-47%synergy
Arcane Signet
17%inclusion2 decks12 decks
-47%synergy
Simic Signet
17%inclusion2 decks12 decks
-13%synergy
Commander's Sphere
8.3%inclusion1 decks12 decks
1%synergy
Chromatic Lantern
8.3%inclusion1 decks12 decks
6%synergy
Mind Stone
8.3%inclusion1 decks12 decks
4%synergy
Lands
Horizon of Progress
58%inclusion7 decks12 decks
54%synergy
Island
58%inclusion7 decks12 decks
-37%synergy
Forest
58%inclusion7 decks12 decks
-37%synergy
Simic Guildgate
58%inclusion7 decks12 decks
49%synergy
Escape Tunnel
50%inclusion6 decks12 decks
47%synergy
Simic Growth Chamber
50%inclusion6 decks12 decks
4%synergy
Command Tower
50%inclusion6 decks12 decks
-35%synergy
The Seedcore
50%inclusion6 decks12 decks
50%synergy
Heap Gate
50%inclusion6 decks12 decks
49%synergy
Yavimaya Coast
50%inclusion6 decks12 decks
-3%synergy
Gond Gate
50%inclusion6 decks12 decks
49%synergy
Mirrex
50%inclusion6 decks12 decks
50%synergy
Talon Gates of Madara
50%inclusion6 decks12 decks
43%synergy
Terramorphic Expanse
42%inclusion5 decks12 decks
22%synergy
Urza's Cave
42%inclusion5 decks12 decks
37%synergy
Snow-Covered Island
42%inclusion5 decks12 decks
36%synergy
Snow-Covered Forest
42%inclusion5 decks12 decks
36%synergy
Gateway Plaza
42%inclusion5 decks12 decks
41%synergy
Evolving Wilds
42%inclusion5 decks12 decks
18%synergy
Sea Gate
42%inclusion5 decks12 decks
40%synergy
Flooded Grove
42%inclusion5 decks12 decks
-2%synergy
Manor Gate
42%inclusion5 decks12 decks
40%synergy
Dreamroot Cascade
42%inclusion5 decks12 decks
-4%synergy
Hinterland Harbor
42%inclusion5 decks12 decks
-20%synergy
Breeding Pool
33%inclusion4 decks12 decks
-14%synergy
Littjara Mirrorlake
33%inclusion4 decks12 decks
30%synergy
Captivating Cave
33%inclusion4 decks12 decks
33%synergy
Tropical Island
33%inclusion4 decks12 decks
19%synergy
Cave of Temptation
33%inclusion4 decks12 decks
33%synergy
Rejuvenating Springs
33%inclusion4 decks12 decks
-9%synergy
Myriad Landscape
25%inclusion3 decks12 decks
5%synergy
Kitchen
25%inclusion3 decks12 decks
24%synergy
Ash Barrens
25%inclusion3 decks12 decks
21%synergy
Temple of Mystery
25%inclusion3 decks12 decks
-12%synergy
Scene of the Crime
25%inclusion3 decks12 decks
25%synergy
Rumble Arena
25%inclusion2 decks8 decks
24%synergy
Turbulent Wilderness
20%inclusion1 decks5 decks
3%synergy
Capital City
18%inclusion2 decks11 decks
18%synergy
Misty Rainforest
17%inclusion2 decks12 decks
-14%synergy
Planar Nexus
17%inclusion2 decks12 decks
13%synergy
Disciple of Freyalise
17%inclusion2 decks12 decks
12%synergy
Shimmerdrift Vale
17%inclusion2 decks12 decks
16%synergy
Tangled Islet
17%inclusion2 decks12 decks
1%synergy
Night Market
17%inclusion2 decks12 decks
16%synergy
Rimewood Falls
17%inclusion2 decks12 decks
9%synergy
Willowrush Verge
17%inclusion2 decks12 decks
-2%synergy
Hedge Maze
17%inclusion2 decks12 decks
-3%synergy
Thornwood Falls
17%inclusion2 decks12 decks
0%synergy
Prismatic Vista
8.3%inclusion1 decks12 decks
1%synergy
The Mycosynth Gardens
8.3%inclusion1 decks12 decks
7%synergy