Emperor Mihail II (Commander)

Emperor Mihail II
Rank #1,481
956decks
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Background image for Attuma, Atlantean Warlord Commander Deck Tech
Landon Crispens
Feb 16, 2026
Landon Crispens
Attuma, Atlantean Warlord Commander Deck Tech
Is Attuma, Atlantean Warlord the new best mono-blue Merfolk commander? Come check out this Marvel villain's potential.
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Commander Spellbook
Moxfield
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High Synergy Cards
Top Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
Back to Top
Harmonized Crescendo
35%inclusion70 decks201 decks
31%synergy
Silvergill Mentor
32%inclusion64 decks201 decks
31%synergy
Champions of the Shoal
31%inclusion60 decks196 decks
30%synergy
Disruptor of Currents
30%inclusion60 decks201 decks
29%synergy
Attuma, Atlantean Warlord
16%inclusion39 decks244 decks
15%synergy
High Synergy Cards
Merrow Reejerey
95%inclusion904 decks956 decks
93%synergy
Master of the Pearl Trident
93%inclusion891 decks956 decks
91%synergy
Merfolk Sovereign
93%inclusion889 decks956 decks
91%synergy
Svyelun of Sea and Sky
92%inclusion883 decks956 decks
91%synergy
Kopala, Warden of Waves
88%inclusion843 decks956 decks
87%synergy
Stonybrook Banneret
89%inclusion854 decks956 decks
86%synergy
Vodalian Hexcatcher
86%inclusion826 decks956 decks
85%synergy
Deeproot Waters
86%inclusion822 decks956 decks
85%synergy
Seafloor Oracle
83%inclusion798 decks956 decks
82%synergy
Lord of Atlantis
78%inclusion750 decks956 decks
77%synergy
Top Cards
Deeproot Pilgrimage
78%inclusion742 decks956 decks
76%synergy
Counterspell
72%inclusion687 decks956 decks
6%synergy
Merrow Harbinger
69%inclusion656 decks956 decks
68%synergy
Merrow Commerce
68%inclusion653 decks956 decks
67%synergy
Lullmage Mentor
67%inclusion639 decks956 decks
65%synergy
Mist Dancer
63%inclusion606 decks956 decks
62%synergy
Merfolk Trickster
62%inclusion590 decks956 decks
60%synergy
Thieving Skydiver
62%inclusion588 decks956 decks
57%synergy
Reflections of Littjara
61%inclusion582 decks956 decks
58%synergy
Coralhelm Commander
60%inclusion571 decks956 decks
59%synergy
Game Changers
Cyclonic Rift
26%inclusion253 decks956 decks
-7%synergy
Rhystic Study
24%inclusion234 decks956 decks
-8%synergy
Thassa's Oracle
17%inclusion166 decks956 decks
5%synergy
Fierce Guardianship
16%inclusion154 decks956 decks
-7%synergy
Force of Will
10%inclusion99 decks956 decks
-7%synergy
Mystical Tutor
8.8%inclusion84 decks956 decks
-14%synergy
Creatures
Deepchannel Mentor
56%inclusion539 decks956 decks
55%synergy
Tide Shaper
56%inclusion539 decks956 decks
55%synergy
Harbinger of the Seas
56%inclusion505 decks909 decks
47%synergy
Harbinger of the Tides
55%inclusion529 decks956 decks
54%synergy
River Sneak
53%inclusion502 decks956 decks
52%synergy
Mist-Cloaked Herald
49%inclusion467 decks956 decks
46%synergy
Triton Shorestalker
48%inclusion455 decks956 decks
45%synergy
Tishana's Tidebinder
47%inclusion452 decks956 decks
43%synergy
Tempest Caller
45%inclusion426 decks956 decks
44%synergy
Silvergill Adept
44%inclusion423 decks956 decks
44%synergy
Mindspring Merfolk
41%inclusion281 decks687 decks
40%synergy
Wanderwine Prophets
41%inclusion389 decks956 decks
40%synergy
Cursecatcher
41%inclusion388 decks956 decks
39%synergy
Seahunter
37%inclusion354 decks956 decks
36%synergy
Cosi's Trickster
37%inclusion353 decks956 decks
36%synergy
Thada Adel, Acquisitor
36%inclusion345 decks956 decks
34%synergy
Merfolk Looter
36%inclusion341 decks956 decks
33%synergy
True-Name Nemesis
34%inclusion323 decks956 decks
33%synergy
Streambed Aquitects
31%inclusion298 decks956 decks
31%synergy
Tidal Warrior
30%inclusion291 decks956 decks
30%synergy
Kiora, the Rising Tide
29%inclusion218 decks760 decks
26%synergy
Rishadan Dockhand
28%inclusion269 decks956 decks
28%synergy
Master of Waves
28%inclusion268 decks956 decks
24%synergy
Wake Thrasher
27%inclusion258 decks956 decks
27%synergy
Floodpits Drowner
27%inclusion213 decks794 decks
26%synergy
Summon: Leviathan
25%inclusion133 decks534 decks
23%synergy
Mistcaller
24%inclusion231 decks956 decks
23%synergy
Gray Harbor Merfolk
23%inclusion221 decks956 decks
23%synergy
Stormtide Leviathan
22%inclusion208 decks956 decks
15%synergy
Thassa, God of the Sea
21%inclusion205 decks956 decks
18%synergy
Library Larcenist
21%inclusion198 decks956 decks
20%synergy
Empress Galina
21%inclusion196 decks956 decks
20%synergy
Surgespanner
20%inclusion191 decks956 decks
19%synergy
Tideshaper Mystic
19%inclusion179 decks956 decks
18%synergy
Sea Scryer
19%inclusion178 decks956 decks
18%synergy
Tidal Courier
19%inclusion178 decks956 decks
18%synergy
Talrand, Sky Summoner
18%inclusion176 decks956 decks
5%synergy
Metallic Mimic
18%inclusion170 decks956 decks
17%synergy
Drowner of Secrets
18%inclusion169 decks956 decks
17%synergy
Enclave Cryptologist
17%inclusion159 decks956 decks
16%synergy
Merfolk Windrobber
16%inclusion156 decks956 decks
16%synergy
Merfolk Spy
16%inclusion154 decks956 decks
16%synergy
Slinn Voda, the Rising Deep
15%inclusion147 decks956 decks
14%synergy
Defiler of Dreams
13%inclusion123 decks956 decks
4%synergy
Reef Shaman
13%inclusion122 decks956 decks
13%synergy
Dakra Mystic
13%inclusion120 decks956 decks
12%synergy
Alandra, Sky Dreamer
13%inclusion120 decks956 decks
5%synergy
Roaming Throne
12%inclusion114 decks956 decks
8%synergy
Benthic Biomancer
12%inclusion113 decks956 decks
11%synergy
River Herald Scout
12%inclusion110 decks956 decks
11%synergy
Instants
High Tide
52%inclusion493 decks956 decks
7%synergy
Negate
44%inclusion417 decks956 decks
6%synergy
Brainstorm
38%inclusion366 decks956 decks
-3%synergy
Pongify
38%inclusion361 decks956 decks
-2%synergy
Aetherize
38%inclusion360 decks956 decks
8%synergy
Rapid Hybridization
37%inclusion352 decks956 decks
2%synergy
Thassa's Rebuff
35%inclusion332 decks956 decks
33%synergy
Arcane Denial
29%inclusion279 decks956 decks
-7%synergy
Reality Shift
28%inclusion271 decks956 decks
1%synergy
An Offer You Can't Refuse
27%inclusion256 decks956 decks
-11%synergy
Flow of Knowledge
24%inclusion226 decks956 decks
8%synergy
Flare of Denial
23%inclusion208 decks919 decks
16%synergy
Mana Drain
20%inclusion193 decks956 decks
-7%synergy
Opt
19%inclusion180 decks956 decks
-6%synergy
Filter Out
18%inclusion169 decks956 decks
14%synergy
Swan Song
17%inclusion161 decks956 decks
-10%synergy
Sink into Stupor
15%inclusion139 decks907 decks
-6%synergy
Cryptic Command
14%inclusion133 decks956 decks
2%synergy
Resculpt
13%inclusion120 decks956 decks
-5%synergy
Spell Pierce
12%inclusion118 decks956 decks
4%synergy
Muddle the Mixture
12%inclusion112 decks956 decks
-4%synergy
Archmage's Charm
11%inclusion104 decks956 decks
-6%synergy
Cancel
11%inclusion103 decks956 decks
6%synergy
Force of Negation
10%inclusion91 decks956 decks
-6%synergy
Engulf the Shore
9.1%inclusion87 decks956 decks
1%synergy
March of Swirling Mist
8.1%inclusion77 decks956 decks
0%synergy
Frantic Search
7.6%inclusion73 decks956 decks
-23%synergy
Dramatic Reversal
7.4%inclusion71 decks956 decks
-12%synergy
Strix Serenade
6.7%inclusion61 decks907 decks
-2%synergy
Disallow
6.7%inclusion64 decks956 decks
0%synergy
Transcendent Message
6.4%inclusion61 decks956 decks
4%synergy
Saw It Coming
6.4%inclusion61 decks956 decks
3%synergy
Wizard's Retort
6.3%inclusion60 decks956 decks
2%synergy
Aetherspouts
6.2%inclusion59 decks956 decks
-1%synergy
Dispel
6.2%inclusion59 decks956 decks
-3%synergy
Wash Away
6.1%inclusion58 decks956 decks
2%synergy
Abjure
5.6%inclusion54 decks956 decks
1%synergy
Brainsurge
5.6%inclusion51 decks909 decks
-3%synergy
Jwari Disruption
5.4%inclusion52 decks956 decks
1%synergy
Snap
5.4%inclusion52 decks956 decks
-13%synergy
Rewind
5.4%inclusion52 decks956 decks
-7%synergy
Sorceries
Aquitect's Will
55%inclusion525 decks956 decks
50%synergy
Distant Melody
51%inclusion485 decks956 decks
46%synergy
Raise the Palisade
34%inclusion324 decks956 decks
31%synergy
Ponder
31%inclusion301 decks956 decks
2%synergy
Spectral Deluge
22%inclusion206 decks956 decks
11%synergy
Preordain
18%inclusion170 decks956 decks
-6%synergy
Crashing Tide
15%inclusion148 decks956 decks
15%synergy
Rite of Replication
14%inclusion137 decks956 decks
8%synergy
Ravenform
13%inclusion124 decks956 decks
4%synergy
Inundate
13%inclusion120 decks956 decks
11%synergy
Wash Out
12%inclusion114 decks956 decks
7%synergy
River's Rebuke
12%inclusion110 decks956 decks
8%synergy
Curse of the Swine
11%inclusion105 decks956 decks
0%synergy
Wanderwine Farewell
10%inclusion20 decks201 decks
10%synergy
Chart a Course
9.1%inclusion87 decks956 decks
5%synergy
Sea Gate Restoration
8.9%inclusion85 decks956 decks
-6%synergy
Windfall
7.8%inclusion75 decks956 decks
-15%synergy
Serum Visions
6.4%inclusion61 decks956 decks
-3%synergy
Flow of Ideas
6.0%inclusion57 decks956 decks
1%synergy
Utility Artifacts
Sapphire Medallion
59%inclusion564 decks956 decks
0%synergy
Bident of Thassa
54%inclusion515 decks956 decks
42%synergy
Kefnet's Monument
39%inclusion369 decks956 decks
32%synergy
Herald's Horn
37%inclusion351 decks956 decks
35%synergy
Vanquisher's Banner
31%inclusion298 decks956 decks
30%synergy
Door of Destinies
23%inclusion224 decks956 decks
23%synergy
Swiftfoot Boots
18%inclusion170 decks956 decks
-10%synergy
Banner of Kinship
17%inclusion127 decks760 decks
14%synergy
Icon of Ancestry
17%inclusion158 decks956 decks
16%synergy
Quicksilver Fountain
16%inclusion152 decks956 decks
14%synergy
Wayfarer's Bauble
15%inclusion146 decks956 decks
-2%synergy
Lightning Greaves
13%inclusion120 decks956 decks
-14%synergy
Coat of Arms
12%inclusion118 decks956 decks
11%synergy
Skullclamp
11%inclusion101 decks956 decks
5%synergy
Sensei's Divining Top
10%inclusion100 decks956 decks
-5%synergy
Chronicle of Victory
10%inclusion21 decks201 decks
10%synergy
Dawn-Blessed Pennant
9.0%inclusion18 decks201 decks
9%synergy
Gathering Stone
8.5%inclusion17 decks200 decks
8%synergy
Stoneforge Masterwork
7.7%inclusion74 decks956 decks
7%synergy
Obelisk of Urd
7.5%inclusion72 decks956 decks
6%synergy
Sword of the Animist
7.2%inclusion69 decks956 decks
2%synergy
Urza's Incubator
6.8%inclusion65 decks956 decks
6%synergy
The Water Crystal
5.8%inclusion30 decks519 decks
-5%synergy
Enchantments
Kindred Discovery
54%inclusion520 decks956 decks
48%synergy
Reconnaissance Mission
30%inclusion283 decks956 decks
23%synergy
Spreading Seas
28%inclusion271 decks956 decks
27%synergy
Aquatic Incursion
21%inclusion202 decks956 decks
21%synergy
Propaganda
21%inclusion199 decks956 decks
-10%synergy
Coastal Piracy
19%inclusion181 decks956 decks
14%synergy
Mystic Remora
18%inclusion168 decks956 decks
-9%synergy
Wizard Class
15%inclusion146 decks956 decks
-2%synergy
Imprisoned in the Moon
13%inclusion127 decks956 decks
1%synergy
Leyline of Anticipation
12%inclusion119 decks956 decks
3%synergy
Intruder Alarm
10%inclusion94 decks956 decks
7%synergy
Military Intelligence
10%inclusion94 decks956 decks
9%synergy
Back to Basics
9.3%inclusion89 decks956 decks
2%synergy
Witness Protection
9.0%inclusion86 decks956 decks
3%synergy
Sea's Claim
9.0%inclusion86 decks956 decks
9%synergy
Eaten by Piranhas
6.4%inclusion61 decks956 decks
3%synergy
Curiosity
5.1%inclusion49 decks956 decks
2%synergy
Utility Lands
Reliquary Tower
54%inclusion520 decks956 decks
-2%synergy
Mystic Sanctuary
43%inclusion408 decks956 decks
-7%synergy
Nykthos, Shrine to Nyx
32%inclusion307 decks956 decks
16%synergy
Castle Vantress
31%inclusion293 decks956 decks
12%synergy
Three Tree City
30%inclusion261 decks868 decks
26%synergy
Halimar Depths
28%inclusion267 decks956 decks
18%synergy
Lonely Sandbar
21%inclusion198 decks956 decks
7%synergy
Rivendell
20%inclusion193 decks956 decks
9%synergy
Otawara, Soaring City
20%inclusion187 decks956 decks
-6%synergy
Rogue's Passage
18%inclusion174 decks956 decks
3%synergy
War Room
12%inclusion113 decks956 decks
-4%synergy
Riptide Laboratory
10%inclusion100 decks956 decks
1%synergy
Minamo, School at Water's Edge
10%inclusion95 decks956 decks
-3%synergy
Mutavault
9.3%inclusion89 decks956 decks
8%synergy
Coral Atoll
9.0%inclusion86 decks956 decks
5%synergy
Remote Isle
8.1%inclusion77 decks956 decks
3%synergy
Mistrise Village
7.4%inclusion45 decks610 decks
-2%synergy
Temple of the False God
6.9%inclusion66 decks956 decks
-3%synergy
Scavenger Grounds
6.4%inclusion61 decks956 decks
-1%synergy
Hidden Cataract
6.3%inclusion60 decks956 decks
5%synergy
Mana Artifacts
Sol Ring
78%inclusion742 decks956 decks
-8%synergy
Arcane Signet
57%inclusion549 decks956 decks
-8%synergy
Thought Vessel
38%inclusion364 decks956 decks
-14%synergy
Heraldic Banner
29%inclusion280 decks956 decks
24%synergy
Patchwork Banner
29%inclusion248 decks863 decks
25%synergy
Sky Diamond
26%inclusion249 decks956 decks
3%synergy
Mind Stone
19%inclusion185 decks956 decks
-16%synergy
Caged Sun
16%inclusion156 decks956 decks
5%synergy
Midnight Clock
15%inclusion147 decks956 decks
-5%synergy
Decanter of Endless Water
12%inclusion114 decks956 decks
-2%synergy
Nyx Lotus
11%inclusion103 decks956 decks
7%synergy
Commander's Sphere
8.3%inclusion79 decks956 decks
-1%synergy
Fellwar Stone
7.9%inclusion76 decks956 decks
-12%synergy
Throne of Eldraine
6.9%inclusion66 decks956 decks
-2%synergy
Gauntlet of Power
6.7%inclusion64 decks956 decks
3%synergy
Extraplanar Lens
6.2%inclusion59 decks956 decks
-2%synergy
Lands
Island
97%inclusion923 decks956 decks
3%synergy
Path of Ancestry
46%inclusion439 decks956 decks
42%synergy
Myriad Landscape
29%inclusion277 decks956 decks
3%synergy
Cavern of Souls
22%inclusion208 decks956 decks
17%synergy
Sink into Stupor
15%inclusion139 decks907 decks
-6%synergy
Sea Gate Restoration
8.9%inclusion85 decks956 decks
-6%synergy
Glasspool Mimic
8.4%inclusion80 decks956 decks
2%synergy
Jwari Disruption
5.4%inclusion52 decks956 decks
1%synergy
Evolving Wilds
5.3%inclusion51 decks956 decks
1%synergy
Umara Wizard
5.1%inclusion49 decks956 decks
5%synergy
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