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%inclusion20 decks61 decks
29%synergy
Attuma, Atlantean Warlord
18%inclusion55 decks303 decks
17%synergy
Namor the Sub-Mariner
11%inclusion34 decks303 decks
11%synergy
Orysa, Tide Choreographer
10%inclusion7 decks69 decks
10%synergy
Hydro-Channeler
7.7%inclusion4 decks52 decks
7%synergy
High Synergy Cards
Merrow Reejerey
94%inclusion917 decks973 decks
93%synergy
Svyelun of Sea and Sky
92%inclusion899 decks973 decks
91%synergy
Master of the Pearl Trident
93%inclusion904 decks973 decks
91%synergy
Merfolk Sovereign
92%inclusion899 decks973 decks
91%synergy
Kopala, Warden of Waves
88%inclusion853 decks973 decks
86%synergy
Stonybrook Banneret
89%inclusion867 decks973 decks
86%synergy
Deeproot Waters
86%inclusion840 decks973 decks
85%synergy
Vodalian Hexcatcher
86%inclusion839 decks973 decks
85%synergy
Seafloor Oracle
82%inclusion802 decks973 decks
81%synergy
Lord of Atlantis
78%inclusion761 decks973 decks
77%synergy
Top Cards
Deeproot Pilgrimage
78%inclusion762 decks973 decks
77%synergy
Counterspell
72%inclusion699 decks973 decks
6%synergy
Merrow Harbinger
69%inclusion667 decks973 decks
67%synergy
Merrow Commerce
68%inclusion665 decks973 decks
67%synergy
Lullmage Mentor
66%inclusion644 decks973 decks
65%synergy
Mist Dancer
64%inclusion623 decks973 decks
63%synergy
Merfolk Trickster
61%inclusion596 decks973 decks
60%synergy
Thieving Skydiver
61%inclusion596 decks973 decks
57%synergy
Reflections of Littjara
61%inclusion592 decks973 decks
58%synergy
Sapphire Medallion
60%inclusion587 decks973 decks
1%synergy
Game Changers
Cyclonic Rift
27%inclusion260 decks973 decks
-6%synergy
Rhystic Study
25%inclusion245 decks973 decks
-7%synergy
Thassa's Oracle
17%inclusion168 decks973 decks
5%synergy
Fierce Guardianship
17%inclusion162 decks973 decks
-6%synergy
Force of Will
11%inclusion109 decks973 decks
-6%synergy
Mystical Tutor
8.8%inclusion86 decks973 decks
-14%synergy
Creatures
Coralhelm Commander
59%inclusion572 decks973 decks
58%synergy
Deepchannel Mentor
57%inclusion551 decks973 decks
55%synergy
Harbinger of the Seas
56%inclusion536 decks963 decks
47%synergy
Tide Shaper
56%inclusion541 decks973 decks
55%synergy
Harbinger of the Tides
55%inclusion533 decks973 decks
54%synergy
River Sneak
52%inclusion502 decks973 decks
51%synergy
Mist-Cloaked Herald
47%inclusion461 decks973 decks
45%synergy
Triton Shorestalker
47%inclusion459 decks973 decks
44%synergy
Tishana's Tidebinder
47%inclusion458 decks973 decks
43%synergy
Silvergill Adept
45%inclusion433 decks973 decks
44%synergy
Tempest Caller
44%inclusion424 decks973 decks
43%synergy
Mindspring Merfolk
42%inclusion308 decks741 decks
41%synergy
Cursecatcher
41%inclusion395 decks973 decks
39%synergy
Wanderwine Prophets
41%inclusion395 decks973 decks
40%synergy
Thada Adel, Acquisitor
37%inclusion356 decks973 decks
35%synergy
Cosi's Trickster
36%inclusion354 decks973 decks
36%synergy
Seahunter
36%inclusion354 decks973 decks
36%synergy
Merfolk Looter
35%inclusion337 decks973 decks
32%synergy
True-Name Nemesis
33%inclusion319 decks973 decks
32%synergy
Silvergill Mentor
32%inclusion85 decks262 decks
32%synergy
Streambed Aquitects
31%inclusion300 decks973 decks
30%synergy
Disruptor of Currents
30%inclusion79 decks262 decks
29%synergy
Tidal Warrior
30%inclusion289 decks973 decks
29%synergy
Champions of the Shoal
30%inclusion76 decks257 decks
29%synergy
Kiora, the Rising Tide
29%inclusion237 decks814 decks
26%synergy
Master of Waves
28%inclusion270 decks973 decks
24%synergy
Rishadan Dockhand
27%inclusion263 decks973 decks
27%synergy
Wake Thrasher
27%inclusion259 decks973 decks
26%synergy
Floodpits Drowner
26%inclusion221 decks848 decks
25%synergy
Summon: Leviathan
26%inclusion150 decks588 decks
24%synergy
Mistcaller
23%inclusion228 decks973 decks
23%synergy
Gray Harbor Merfolk
23%inclusion224 decks973 decks
23%synergy
Thassa, God of the Sea
21%inclusion207 decks973 decks
18%synergy
Stormtide Leviathan
21%inclusion206 decks973 decks
14%synergy
Empress Galina
21%inclusion204 decks973 decks
20%synergy
Library Larcenist
21%inclusion202 decks973 decks
20%synergy
Surgespanner
19%inclusion187 decks973 decks
19%synergy
Tideshaper Mystic
18%inclusion179 decks973 decks
18%synergy
Talrand, Sky Summoner
18%inclusion179 decks973 decks
5%synergy
Tidal Courier
18%inclusion177 decks973 decks
18%synergy
Sea Scryer
18%inclusion176 decks973 decks
17%synergy
Drowner of Secrets
17%inclusion167 decks973 decks
17%synergy
Metallic Mimic
17%inclusion166 decks973 decks
16%synergy
Merfolk Spy
16%inclusion155 decks973 decks
16%synergy
Enclave Cryptologist
16%inclusion153 decks973 decks
15%synergy
Slinn Voda, the Rising Deep
16%inclusion152 decks973 decks
15%synergy
Merfolk Windrobber
16%inclusion152 decks973 decks
15%synergy
Alandra, Sky Dreamer
13%inclusion124 decks973 decks
6%synergy
Reef Shaman
13%inclusion123 decks973 decks
12%synergy
Dakra Mystic
13%inclusion123 decks973 decks
12%synergy
Instants
High Tide
51%inclusion498 decks973 decks
7%synergy
Negate
44%inclusion430 decks973 decks
6%synergy
Brainstorm
39%inclusion375 decks973 decks
-2%synergy
Aetherize
38%inclusion369 decks973 decks
8%synergy
Rapid Hybridization
37%inclusion364 decks973 decks
3%synergy
Pongify
37%inclusion361 decks973 decks
-3%synergy
Harmonized Crescendo
35%inclusion93 decks262 decks
32%synergy
Thassa's Rebuff
35%inclusion342 decks973 decks
34%synergy
Reality Shift
29%inclusion283 decks973 decks
2%synergy
Arcane Denial
29%inclusion282 decks973 decks
-7%synergy
An Offer You Can't Refuse
27%inclusion266 decks973 decks
-10%synergy
Flow of Knowledge
23%inclusion224 decks973 decks
7%synergy
Flare of Denial
22%inclusion217 decks973 decks
16%synergy
Mana Drain
20%inclusion199 decks973 decks
-6%synergy
Opt
19%inclusion183 decks973 decks
-6%synergy
Swan Song
17%inclusion165 decks973 decks
-10%synergy
Filter Out
17%inclusion164 decks973 decks
13%synergy
Sink into Stupor
15%inclusion146 decks961 decks
-7%synergy
Cryptic Command
14%inclusion133 decks973 decks
2%synergy
Resculpt
12%inclusion119 decks973 decks
-5%synergy
Spell Pierce
12%inclusion117 decks973 decks
4%synergy
Muddle the Mixture
12%inclusion114 decks973 decks
-4%synergy
Archmage's Charm
11%inclusion107 decks973 decks
-6%synergy
Cancel
11%inclusion105 decks973 decks
6%synergy
Force of Negation
9.2%inclusion90 decks973 decks
-6%synergy
Engulf the Shore
8.8%inclusion86 decks973 decks
1%synergy
Frantic Search
7.9%inclusion77 decks973 decks
-23%synergy
March of Swirling Mist
7.9%inclusion77 decks973 decks
0%synergy
Dramatic Reversal
7.7%inclusion75 decks973 decks
-12%synergy
Strix Serenade
6.7%inclusion64 decks961 decks
-2%synergy
Disallow
6.4%inclusion62 decks973 decks
0%synergy
Saw It Coming
6.3%inclusion61 decks973 decks
3%synergy
Aetherspouts
6.0%inclusion58 decks973 decks
-2%synergy
Wizard's Retort
6.0%inclusion58 decks973 decks
2%synergy
Dispel
5.9%inclusion57 decks973 decks
-3%synergy
Wash Away
5.9%inclusion57 decks973 decks
1%synergy
Transcendent Message
5.8%inclusion56 decks973 decks
4%synergy
Rewind
5.8%inclusion56 decks973 decks
-7%synergy
Jwari Disruption
5.4%inclusion53 decks973 decks
1%synergy
Brainsurge
5.4%inclusion52 decks963 decks
-3%synergy
Abjure
5.3%inclusion52 decks973 decks
1%synergy
Snap
5.0%inclusion49 decks973 decks
-14%synergy
Sorceries
Aquitect's Will
55%inclusion534 decks973 decks
50%synergy
Distant Melody
50%inclusion488 decks973 decks
45%synergy
Raise the Palisade
34%inclusion333 decks973 decks
31%synergy
Ponder
32%inclusion310 decks973 decks
3%synergy
Spectral Deluge
21%inclusion200 decks973 decks
10%synergy
Preordain
18%inclusion176 decks973 decks
-5%synergy
Crashing Tide
15%inclusion146 decks973 decks
15%synergy
Rite of Replication
15%inclusion143 decks973 decks
8%synergy
Ravenform
13%inclusion122 decks973 decks
4%synergy
Inundate
12%inclusion119 decks973 decks
10%synergy
Wanderwine Farewell
12%inclusion32 decks262 decks
12%synergy
Wash Out
11%inclusion109 decks973 decks
6%synergy
Curse of the Swine
11%inclusion107 decks973 decks
0%synergy
River's Rebuke
11%inclusion104 decks973 decks
7%synergy
Chart a Course
9.1%inclusion89 decks973 decks
5%synergy
Sea Gate Restoration
8.8%inclusion86 decks973 decks
-6%synergy
Windfall
7.2%inclusion70 decks973 decks
-15%synergy
Serum Visions
6.3%inclusion61 decks973 decks
-3%synergy
Flow of Ideas
5.5%inclusion54 decks973 decks
1%synergy
Utility Artifacts
Bident of Thassa
53%inclusion518 decks973 decks
41%synergy
Kefnet's Monument
39%inclusion379 decks973 decks
33%synergy
Herald's Horn
37%inclusion356 decks973 decks
35%synergy
Vanquisher's Banner
30%inclusion292 decks973 decks
29%synergy
Door of Destinies
23%inclusion227 decks973 decks
23%synergy
Swiftfoot Boots
18%inclusion177 decks973 decks
-10%synergy
Banner of Kinship
17%inclusion136 decks814 decks
14%synergy
Icon of Ancestry
16%inclusion154 decks973 decks
15%synergy
Quicksilver Fountain
15%inclusion149 decks973 decks
14%synergy
Wayfarer's Bauble
15%inclusion143 decks973 decks
-3%synergy
Lightning Greaves
12%inclusion121 decks973 decks
-14%synergy
Coat of Arms
12%inclusion117 decks973 decks
10%synergy
Dawn-Blessed Pennant
11%inclusion29 decks262 decks
11%synergy
Skullclamp
11%inclusion104 decks973 decks
5%synergy
Sensei's Divining Top
10%inclusion102 decks973 decks
-4%synergy
Chronicle of Victory
10%inclusion27 decks262 decks
10%synergy
Gathering Stone
8.8%inclusion23 decks261 decks
8%synergy
Sword of the Animist
7.1%inclusion69 decks973 decks
2%synergy
Obelisk of Urd
7.1%inclusion69 decks973 decks
6%synergy
Stoneforge Masterwork
7.0%inclusion68 decks973 decks
7%synergy
Urza's Incubator
6.9%inclusion67 decks973 decks
6%synergy
The Water Crystal
5.8%inclusion33 decks573 decks
-5%synergy
Enchantments
Kindred Discovery
53%inclusion518 decks973 decks
47%synergy
Reconnaissance Mission
29%inclusion279 decks973 decks
22%synergy
Spreading Seas
28%inclusion276 decks973 decks
27%synergy
Aquatic Incursion
22%inclusion211 decks973 decks
21%synergy
Propaganda
21%inclusion201 decks973 decks
-10%synergy
Coastal Piracy
19%inclusion182 decks973 decks
14%synergy
Mystic Remora
18%inclusion172 decks973 decks
-9%synergy
Wizard Class
15%inclusion148 decks973 decks
-2%synergy
Imprisoned in the Moon
13%inclusion130 decks973 decks
1%synergy
Leyline of Anticipation
12%inclusion112 decks973 decks
3%synergy
Intruder Alarm
10%inclusion100 decks973 decks
7%synergy
Military Intelligence
10%inclusion94 decks973 decks
8%synergy
Back to Basics
9.0%inclusion88 decks973 decks
2%synergy
Witness Protection
8.8%inclusion86 decks973 decks
3%synergy
Sea's Claim
8.8%inclusion86 decks973 decks
9%synergy
Eaten by Piranhas
6.6%inclusion64 decks973 decks
4%synergy
Utility Lands
Reliquary Tower
54%inclusion529 decks973 decks
-2%synergy
Mystic Sanctuary
42%inclusion408 decks973 decks
-8%synergy
Nykthos, Shrine to Nyx
32%inclusion313 decks973 decks
16%synergy
Three Tree City
30%inclusion281 decks922 decks
27%synergy
Castle Vantress
29%inclusion285 decks973 decks
11%synergy
Halimar Depths
28%inclusion270 decks973 decks
18%synergy
Rivendell
20%inclusion196 decks973 decks
9%synergy
Lonely Sandbar
20%inclusion194 decks973 decks
6%synergy
Otawara, Soaring City
20%inclusion192 decks973 decks
-6%synergy
Rogue's Passage
17%inclusion168 decks973 decks
2%synergy
War Room
12%inclusion115 decks973 decks
-4%synergy
Riptide Laboratory
10%inclusion101 decks973 decks
1%synergy
Minamo, School at Water's Edge
10%inclusion100 decks973 decks
-2%synergy
Mutavault
9.4%inclusion91 decks973 decks
8%synergy
Coral Atoll
8.8%inclusion86 decks973 decks
5%synergy
Mistrise Village
8.1%inclusion54 decks664 decks
-1%synergy
Remote Isle
8.0%inclusion78 decks973 decks
3%synergy
Temple of the False God
6.8%inclusion66 decks973 decks
-3%synergy
Scavenger Grounds
6.2%inclusion60 decks973 decks
-1%synergy
Hidden Cataract
5.9%inclusion57 decks973 decks
4%synergy
Mana Artifacts
Sol Ring
78%inclusion757 decks973 decks
-7%synergy
Arcane Signet
57%inclusion551 decks973 decks
-8%synergy
Thought Vessel
38%inclusion365 decks973 decks
-14%synergy
Patchwork Banner
29%inclusion267 decks917 decks
26%synergy
Heraldic Banner
29%inclusion280 decks973 decks
23%synergy
Sky Diamond
26%inclusion252 decks973 decks
3%synergy
Mind Stone
19%inclusion188 decks973 decks
-16%synergy
Caged Sun
16%inclusion160 decks973 decks
5%synergy
Midnight Clock
15%inclusion145 decks973 decks
-5%synergy
Decanter of Endless Water
12%inclusion114 decks973 decks
-2%synergy
Nyx Lotus
10%inclusion102 decks973 decks
7%synergy
Commander's Sphere
7.9%inclusion77 decks973 decks
-1%synergy
Fellwar Stone
7.5%inclusion73 decks973 decks
-12%synergy
Throne of Eldraine
6.5%inclusion63 decks973 decks
-3%synergy
Extraplanar Lens
6.4%inclusion62 decks973 decks
-2%synergy
Gauntlet of Power
6.3%inclusion61 decks973 decks
2%synergy
Lands
Island
96%inclusion937 decks973 decks
3%synergy
Path of Ancestry
46%inclusion450 decks973 decks
42%synergy
Myriad Landscape
29%inclusion278 decks973 decks
3%synergy
Cavern of Souls
22%inclusion212 decks973 decks
17%synergy
Sink into Stupor
15%inclusion146 decks961 decks
-7%synergy
Sea Gate Restoration
8.8%inclusion86 decks973 decks
-6%synergy
Glasspool Mimic
8.0%inclusion78 decks973 decks
2%synergy
Jwari Disruption
5.4%inclusion53 decks973 decks
1%synergy
Evolving Wilds
5.3%inclusion52 decks973 decks
1%synergy
Umara Wizard
5.1%inclusion50 decks973 decks
5%synergy
Flooded Strand
5.0%inclusion49 decks973 decks
-3%synergy