Emperor Mihail II (Commander)

Landon Crispens
Feb 16, 2026
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.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Harmonized Trio
33%inclusion25 decks75 decks
28%synergy
Attuma, Atlantean Warlord
18%inclusion56 decks311 decks
17%synergy
Namor the Sub-Mariner
12%inclusion36 decks311 decks
11%synergy
Orysa, Tide Choreographer
10%inclusion8 decks82 decks
9%synergy
Hydro-Channeler
9.1%inclusion6 decks66 decks
8%synergy
High Synergy Cards
Merrow Reejerey
94%inclusion926 decks981 decks
93%synergy
Svyelun of Sea and Sky
92%inclusion906 decks981 decks
91%synergy
Master of the Pearl Trident
93%inclusion911 decks981 decks
91%synergy
Merfolk Sovereign
92%inclusion906 decks981 decks
91%synergy
Kopala, Warden of Waves
88%inclusion861 decks981 decks
86%synergy
Stonybrook Banneret
89%inclusion875 decks981 decks
86%synergy
Deeproot Waters
86%inclusion848 decks981 decks
85%synergy
Vodalian Hexcatcher
86%inclusion845 decks981 decks
85%synergy
Seafloor Oracle
82%inclusion808 decks981 decks
81%synergy
Lord of Atlantis
78%inclusion767 decks981 decks
77%synergy
Top Cards
Deeproot Pilgrimage
78%inclusion768 decks981 decks
77%synergy
Counterspell
72%inclusion705 decks981 decks
6%synergy
Merrow Harbinger
69%inclusion672 decks981 decks
67%synergy
Merrow Commerce
68%inclusion671 decks981 decks
67%synergy
Lullmage Mentor
66%inclusion648 decks981 decks
64%synergy
Mist Dancer
64%inclusion629 decks981 decks
63%synergy
Merfolk Trickster
61%inclusion602 decks981 decks
60%synergy
Thieving Skydiver
61%inclusion600 decks981 decks
57%synergy
Reflections of Littjara
61%inclusion598 decks981 decks
58%synergy
Sapphire Medallion
60%inclusion590 decks981 decks
1%synergy
Game Changers
Cyclonic Rift
27%inclusion262 decks981 decks
-6%synergy
Rhystic Study
25%inclusion246 decks981 decks
-7%synergy
Thassa's Oracle
17%inclusion170 decks981 decks
5%synergy
Fierce Guardianship
17%inclusion164 decks981 decks
-6%synergy
Force of Will
11%inclusion109 decks981 decks
-6%synergy
Mystical Tutor
8.8%inclusion86 decks981 decks
-14%synergy
Creatures
Coralhelm Commander
59%inclusion580 decks981 decks
58%synergy
Deepchannel Mentor
57%inclusion557 decks981 decks
55%synergy
Harbinger of the Seas
56%inclusion541 decks971 decks
47%synergy
Tide Shaper
56%inclusion545 decks981 decks
55%synergy
Harbinger of the Tides
55%inclusion539 decks981 decks
54%synergy
River Sneak
52%inclusion508 decks981 decks
51%synergy
Mist-Cloaked Herald
48%inclusion468 decks981 decks
45%synergy
Triton Shorestalker
47%inclusion463 decks981 decks
44%synergy
Tishana's Tidebinder
47%inclusion459 decks981 decks
42%synergy
Silvergill Adept
44%inclusion436 decks981 decks
44%synergy
Tempest Caller
44%inclusion430 decks981 decks
43%synergy
Mindspring Merfolk
41%inclusion310 decks749 decks
41%synergy
Wanderwine Prophets
40%inclusion397 decks981 decks
40%synergy
Cursecatcher
40%inclusion396 decks981 decks
39%synergy
Thada Adel, Acquisitor
36%inclusion358 decks981 decks
35%synergy
Seahunter
36%inclusion356 decks981 decks
36%synergy
Cosi's Trickster
36%inclusion355 decks981 decks
36%synergy
Merfolk Looter
35%inclusion339 decks981 decks
32%synergy
True-Name Nemesis
33%inclusion321 decks981 decks
32%synergy
Silvergill Mentor
33%inclusion88 decks270 decks
32%synergy
Streambed Aquitects
31%inclusion302 decks981 decks
30%synergy
Tidal Warrior
30%inclusion291 decks981 decks
29%synergy
Disruptor of Currents
30%inclusion80 decks270 decks
29%synergy
Kiora, the Rising Tide
29%inclusion239 decks822 decks
26%synergy
Champions of the Shoal
29%inclusion77 decks265 decks
29%synergy
Master of Waves
28%inclusion272 decks981 decks
24%synergy
Rishadan Dockhand
27%inclusion265 decks981 decks
27%synergy
Wake Thrasher
26%inclusion259 decks981 decks
26%synergy
Floodpits Drowner
26%inclusion223 decks856 decks
25%synergy
Summon: Leviathan
25%inclusion151 decks596 decks
24%synergy
Mistcaller
23%inclusion228 decks981 decks
22%synergy
Gray Harbor Merfolk
23%inclusion225 decks981 decks
23%synergy
Stormtide Leviathan
21%inclusion208 decks981 decks
14%synergy
Thassa, God of the Sea
21%inclusion208 decks981 decks
18%synergy
Empress Galina
21%inclusion204 decks981 decks
20%synergy
Library Larcenist
21%inclusion202 decks981 decks
20%synergy
Surgespanner
19%inclusion190 decks981 decks
19%synergy
Tideshaper Mystic
18%inclusion181 decks981 decks
18%synergy
Talrand, Sky Summoner
18%inclusion180 decks981 decks
5%synergy
Tidal Courier
18%inclusion179 decks981 decks
18%synergy
Sea Scryer
18%inclusion177 decks981 decks
17%synergy
Metallic Mimic
17%inclusion167 decks981 decks
16%synergy
Drowner of Secrets
17%inclusion167 decks981 decks
17%synergy
Merfolk Spy
16%inclusion156 decks981 decks
16%synergy
Slinn Voda, the Rising Deep
16%inclusion155 decks981 decks
15%synergy
Enclave Cryptologist
16%inclusion154 decks981 decks
15%synergy
Merfolk Windrobber
15%inclusion152 decks981 decks
15%synergy
Alandra, Sky Dreamer
13%inclusion125 decks981 decks
6%synergy
Reef Shaman
13%inclusion124 decks981 decks
12%synergy
Dakra Mystic
12%inclusion122 decks981 decks
12%synergy
Instants
High Tide
51%inclusion502 decks981 decks
7%synergy
Negate
44%inclusion436 decks981 decks
7%synergy
Brainstorm
38%inclusion375 decks981 decks
-3%synergy
Aetherize
38%inclusion372 decks981 decks
8%synergy
Rapid Hybridization
38%inclusion368 decks981 decks
3%synergy
Pongify
37%inclusion366 decks981 decks
-3%synergy
Harmonized Crescendo
36%inclusion97 decks270 decks
33%synergy
Thassa's Rebuff
35%inclusion343 decks981 decks
34%synergy
Reality Shift
29%inclusion284 decks981 decks
2%synergy
Arcane Denial
29%inclusion284 decks981 decks
-7%synergy
An Offer You Can't Refuse
27%inclusion268 decks981 decks
-10%synergy
Flow of Knowledge
23%inclusion225 decks981 decks
7%synergy
Flare of Denial
22%inclusion218 decks981 decks
15%synergy
Mana Drain
21%inclusion202 decks981 decks
-6%synergy
Opt
19%inclusion184 decks981 decks
-6%synergy
Swan Song
17%inclusion168 decks981 decks
-10%synergy
Filter Out
17%inclusion164 decks981 decks
13%synergy
Sink into Stupor
15%inclusion146 decks969 decks
-7%synergy
Cryptic Command
14%inclusion133 decks981 decks
2%synergy
Resculpt
12%inclusion119 decks981 decks
-5%synergy
Spell Pierce
12%inclusion118 decks981 decks
4%synergy
Muddle the Mixture
12%inclusion114 decks981 decks
-4%synergy
Archmage's Charm
11%inclusion107 decks981 decks
-6%synergy
Cancel
11%inclusion105 decks981 decks
6%synergy
Force of Negation
9.3%inclusion91 decks981 decks
-6%synergy
Engulf the Shore
8.8%inclusion86 decks981 decks
1%synergy
Frantic Search
8.1%inclusion79 decks981 decks
-23%synergy
March of Swirling Mist
7.8%inclusion77 decks981 decks
0%synergy
Dramatic Reversal
7.7%inclusion76 decks981 decks
-12%synergy
Strix Serenade
6.7%inclusion65 decks969 decks
-2%synergy
Disallow
6.3%inclusion62 decks981 decks
0%synergy
Saw It Coming
6.2%inclusion61 decks981 decks
3%synergy
Mana Sculpt
6.2%inclusion5 decks81 decks
1%synergy
Aetherspouts
5.9%inclusion58 decks981 decks
-2%synergy
Wash Away
5.9%inclusion58 decks981 decks
1%synergy
Wizard's Retort
5.9%inclusion58 decks981 decks
2%synergy
Dispel
5.8%inclusion57 decks981 decks
-3%synergy
Transcendent Message
5.7%inclusion56 decks981 decks
4%synergy
Rewind
5.7%inclusion56 decks981 decks
-7%synergy
Jwari Disruption
5.5%inclusion54 decks981 decks
1%synergy
Brainsurge
5.4%inclusion52 decks971 decks
-3%synergy
Abjure
5.3%inclusion52 decks981 decks
1%synergy
Sorceries
Aquitect's Will
55%inclusion537 decks981 decks
50%synergy
Distant Melody
50%inclusion493 decks981 decks
45%synergy
Raise the Palisade
34%inclusion336 decks981 decks
31%synergy
Ponder
32%inclusion313 decks981 decks
3%synergy
Spectral Deluge
20%inclusion201 decks981 decks
10%synergy
Preordain
18%inclusion177 decks981 decks
-5%synergy
Crashing Tide
15%inclusion150 decks981 decks
15%synergy
Rite of Replication
15%inclusion143 decks981 decks
8%synergy
Ravenform
13%inclusion123 decks981 decks
4%synergy
Inundate
12%inclusion121 decks981 decks
10%synergy
Wanderwine Farewell
12%inclusion33 decks270 decks
12%synergy
Curse of the Swine
11%inclusion109 decks981 decks
0%synergy
Wash Out
11%inclusion109 decks981 decks
6%synergy
River's Rebuke
11%inclusion105 decks981 decks
7%synergy
Chart a Course
9.1%inclusion89 decks981 decks
5%synergy
Sea Gate Restoration
8.8%inclusion86 decks981 decks
-6%synergy
Windfall
7.2%inclusion71 decks981 decks
-15%synergy
Serum Visions
6.3%inclusion62 decks981 decks
-3%synergy
Flow of Ideas
5.6%inclusion55 decks981 decks
1%synergy
Utility Artifacts
Bident of Thassa
53%inclusion521 decks981 decks
41%synergy
Kefnet's Monument
39%inclusion384 decks981 decks
33%synergy
Herald's Horn
37%inclusion361 decks981 decks
35%synergy
Vanquisher's Banner
30%inclusion297 decks981 decks
29%synergy
Door of Destinies
23%inclusion229 decks981 decks
23%synergy
Swiftfoot Boots
18%inclusion180 decks981 decks
-10%synergy
Banner of Kinship
17%inclusion137 decks822 decks
14%synergy
Icon of Ancestry
16%inclusion155 decks981 decks
15%synergy
Quicksilver Fountain
15%inclusion149 decks981 decks
14%synergy
Wayfarer's Bauble
15%inclusion146 decks981 decks
-3%synergy
Lightning Greaves
13%inclusion123 decks981 decks
-14%synergy
Coat of Arms
12%inclusion118 decks981 decks
10%synergy
Dawn-Blessed Pennant
11%inclusion30 decks270 decks
11%synergy
Skullclamp
11%inclusion106 decks981 decks
5%synergy
Chronicle of Victory
10%inclusion28 decks270 decks
10%synergy
Sensei's Divining Top
10%inclusion101 decks981 decks
-4%synergy
Gathering Stone
8.9%inclusion24 decks269 decks
9%synergy
Sword of the Animist
7.1%inclusion70 decks981 decks
2%synergy
Stoneforge Masterwork
7.0%inclusion69 decks981 decks
7%synergy
Obelisk of Urd
7.0%inclusion69 decks981 decks
6%synergy
Urza's Incubator
6.8%inclusion67 decks981 decks
6%synergy
The Water Crystal
5.9%inclusion34 decks581 decks
-5%synergy
Enchantments
Kindred Discovery
53%inclusion524 decks981 decks
47%synergy
Reconnaissance Mission
29%inclusion282 decks981 decks
22%synergy
Spreading Seas
28%inclusion275 decks981 decks
27%synergy
Aquatic Incursion
22%inclusion214 decks981 decks
21%synergy
Propaganda
21%inclusion204 decks981 decks
-10%synergy
Coastal Piracy
19%inclusion185 decks981 decks
14%synergy
Mystic Remora
18%inclusion173 decks981 decks
-9%synergy
Wizard Class
15%inclusion149 decks981 decks
-2%synergy
Imprisoned in the Moon
13%inclusion131 decks981 decks
1%synergy
Leyline of Anticipation
11%inclusion112 decks981 decks
2%synergy
Intruder Alarm
10%inclusion101 decks981 decks
7%synergy
Military Intelligence
10%inclusion95 decks981 decks
8%synergy
Back to Basics
9.1%inclusion89 decks981 decks
2%synergy
Witness Protection
8.8%inclusion86 decks981 decks
3%synergy
Sea's Claim
8.8%inclusion86 decks981 decks
8%synergy
Eaten by Piranhas
6.5%inclusion64 decks981 decks
4%synergy
Utility Lands
Reliquary Tower
55%inclusion535 decks981 decks
-2%synergy
Mystic Sanctuary
42%inclusion413 decks981 decks
-8%synergy
Nykthos, Shrine to Nyx
32%inclusion314 decks981 decks
16%synergy
Three Tree City
30%inclusion282 decks930 decks
27%synergy
Castle Vantress
29%inclusion288 decks981 decks
11%synergy
Halimar Depths
28%inclusion273 decks981 decks
18%synergy
Rivendell
20%inclusion198 decks981 decks
9%synergy
Lonely Sandbar
20%inclusion197 decks981 decks
6%synergy
Otawara, Soaring City
20%inclusion194 decks981 decks
-6%synergy
Rogue's Passage
17%inclusion171 decks981 decks
2%synergy
War Room
12%inclusion116 decks981 decks
-4%synergy
Minamo, School at Water's Edge
10%inclusion102 decks981 decks
-2%synergy
Riptide Laboratory
10%inclusion102 decks981 decks
1%synergy
Mutavault
9.4%inclusion92 decks981 decks
8%synergy
Coral Atoll
8.8%inclusion86 decks981 decks
5%synergy
Remote Isle
8.1%inclusion79 decks981 decks
3%synergy
Mistrise Village
8.0%inclusion54 decks672 decks
-1%synergy
Temple of the False God
6.8%inclusion67 decks981 decks
-3%synergy
Scavenger Grounds
6.1%inclusion60 decks981 decks
-1%synergy
Hidden Cataract
5.8%inclusion57 decks981 decks
4%synergy
Mana Artifacts
Sol Ring
78%inclusion762 decks981 decks
-7%synergy
Arcane Signet
57%inclusion556 decks981 decks
-8%synergy
Thought Vessel
38%inclusion368 decks981 decks
-14%synergy
Patchwork Banner
29%inclusion269 decks925 decks
26%synergy
Heraldic Banner
29%inclusion283 decks981 decks
23%synergy
Sky Diamond
26%inclusion256 decks981 decks
3%synergy
Mind Stone
19%inclusion190 decks981 decks
-16%synergy
Caged Sun
16%inclusion161 decks981 decks
5%synergy
Midnight Clock
15%inclusion146 decks981 decks
-5%synergy
Decanter of Endless Water
12%inclusion114 decks981 decks
-2%synergy
Nyx Lotus
10%inclusion102 decks981 decks
7%synergy
Commander's Sphere
7.8%inclusion77 decks981 decks
-1%synergy
Fellwar Stone
7.5%inclusion74 decks981 decks
-12%synergy
Throne of Eldraine
6.5%inclusion64 decks981 decks
-2%synergy
Extraplanar Lens
6.4%inclusion63 decks981 decks
-2%synergy
Gauntlet of Power
6.2%inclusion61 decks981 decks
2%synergy
Lands
Island
96%inclusion944 decks981 decks
3%synergy
Path of Ancestry
47%inclusion457 decks981 decks
43%synergy
Myriad Landscape
29%inclusion283 decks981 decks
3%synergy
Cavern of Souls
22%inclusion215 decks981 decks
17%synergy
Sink into Stupor
15%inclusion146 decks969 decks
-7%synergy
Sea Gate Restoration
8.8%inclusion86 decks981 decks
-6%synergy
Glasspool Mimic
8.0%inclusion78 decks981 decks
2%synergy
Jwari Disruption
5.5%inclusion54 decks981 decks
1%synergy
Evolving Wilds
5.3%inclusion52 decks981 decks
1%synergy
Umara Wizard
5.1%inclusion50 decks981 decks
5%synergy