Emperor Mihail II (Commander) - Core

Emperor Mihail II
Rank #1,504
109decks
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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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Utility Lands
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Namor the Sub-Mariner
10%inclusion2 decks21 decks
9%synergy
Attuma, Atlantean Warlord
4.8%inclusion1 decks21 decks
4%synergy
High Synergy Cards
Merrow Reejerey
96%inclusion105 decks109 decks
95%synergy
Merfolk Sovereign
93%inclusion101 decks109 decks
91%synergy
Svyelun of Sea and Sky
90%inclusion98 decks109 decks
89%synergy
Master of the Pearl Trident
89%inclusion97 decks109 decks
87%synergy
Kopala, Warden of Waves
86%inclusion94 decks109 decks
85%synergy
Seafloor Oracle
85%inclusion93 decks109 decks
84%synergy
Deeproot Waters
84%inclusion92 decks109 decks
83%synergy
Stonybrook Banneret
86%inclusion94 decks109 decks
83%synergy
Deeproot Pilgrimage
75%inclusion82 decks109 decks
74%synergy
Vodalian Hexcatcher
73%inclusion80 decks109 decks
72%synergy
Top Cards
Counterspell
65%inclusion71 decks109 decks
-1%synergy
Thieving Skydiver
64%inclusion70 decks109 decks
60%synergy
Mist Dancer
63%inclusion69 decks109 decks
62%synergy
Tide Shaper
62%inclusion68 decks109 decks
61%synergy
Lord of Atlantis
61%inclusion67 decks109 decks
60%synergy
Merfolk Trickster
61%inclusion66 decks109 decks
59%synergy
Coralhelm Commander
60%inclusion65 decks109 decks
59%synergy
Distant Melody
59%inclusion64 decks109 decks
54%synergy
Aquitect's Will
59%inclusion64 decks109 decks
54%synergy
Triton Shorestalker
58%inclusion63 decks109 decks
55%synergy
Creatures
Mist-Cloaked Herald
57%inclusion62 decks109 decks
54%synergy
Merrow Harbinger
54%inclusion59 decks109 decks
53%synergy
River Sneak
54%inclusion59 decks109 decks
53%synergy
Lullmage Mentor
54%inclusion59 decks109 decks
52%synergy
Harbinger of the Tides
53%inclusion58 decks109 decks
52%synergy
Mindspring Merfolk
51%inclusion36 decks71 decks
50%synergy
Merfolk Looter
50%inclusion54 decks109 decks
47%synergy
Cursecatcher
43%inclusion47 decks109 decks
42%synergy
Tidal Warrior
43%inclusion47 decks109 decks
43%synergy
Deepchannel Mentor
42%inclusion46 decks109 decks
41%synergy
Tempest Caller
39%inclusion42 decks109 decks
38%synergy
Silvergill Adept
39%inclusion42 decks109 decks
38%synergy
Floodpits Drowner
37%inclusion32 decks87 decks
35%synergy
Disruptor of Currents
35%inclusion7 decks20 decks
34%synergy
Silvergill Mentor
35%inclusion7 decks20 decks
35%synergy
Cosi's Trickster
35%inclusion38 decks109 decks
34%synergy
Streambed Aquitects
34%inclusion37 decks109 decks
33%synergy
Master of Waves
33%inclusion36 decks109 decks
30%synergy
Rishadan Dockhand
33%inclusion36 decks109 decks
33%synergy
Wake Thrasher
33%inclusion36 decks109 decks
33%synergy
Tishana's Tidebinder
31%inclusion34 decks109 decks
27%synergy
Gray Harbor Merfolk
30%inclusion33 decks109 decks
30%synergy
Tideshaper Mystic
28%inclusion31 decks109 decks
28%synergy
Mistcaller
28%inclusion31 decks109 decks
28%synergy
Merfolk Windrobber
28%inclusion31 decks109 decks
28%synergy
Tidal Courier
28%inclusion30 decks109 decks
27%synergy
Library Larcenist
28%inclusion30 decks109 decks
27%synergy
Harbinger of the Seas
27%inclusion29 decks106 decks
19%synergy
Summon: Leviathan
27%inclusion15 decks55 decks
26%synergy
Champions of the Shoal
26%inclusion5 decks19 decks
26%synergy
True-Name Nemesis
26%inclusion28 decks109 decks
25%synergy
Kiora, the Rising Tide
26%inclusion21 decks82 decks
23%synergy
Enclave Cryptologist
24%inclusion26 decks109 decks
23%synergy
Merfolk Spy
24%inclusion26 decks109 decks
24%synergy
Surgespanner
23%inclusion25 decks109 decks
22%synergy
Defiler of Dreams
23%inclusion25 decks109 decks
15%synergy
Thada Adel, Acquisitor
23%inclusion25 decks109 decks
21%synergy
Seahunter
21%inclusion23 decks109 decks
21%synergy
Merfolk Wayfinder
20%inclusion22 decks109 decks
20%synergy
Slinn Voda, the Rising Deep
20%inclusion22 decks109 decks
19%synergy
Omni-Changeling
20%inclusion4 decks20 decks
18%synergy
Drowner of Secrets
19%inclusion21 decks109 decks
19%synergy
River Herald Scout
17%inclusion19 decks109 decks
17%synergy
Reef Shaman
17%inclusion19 decks109 decks
17%synergy
Benthic Biomancer
17%inclusion19 decks109 decks
16%synergy
Sea Scryer
17%inclusion19 decks109 decks
16%synergy
Metallic Mimic
17%inclusion18 decks109 decks
15%synergy
Stormtide Leviathan
17%inclusion18 decks109 decks
10%synergy
Talrand, Sky Summoner
17%inclusion18 decks109 decks
3%synergy
Brineborn Cutthroat
17%inclusion18 decks109 decks
16%synergy
Instants
Negate
42%inclusion46 decks109 decks
4%synergy
High Tide
39%inclusion43 decks109 decks
-5%synergy
Rapid Hybridization
35%inclusion38 decks109 decks
0%synergy
Brainstorm
33%inclusion36 decks109 decks
-8%synergy
Thassa's Rebuff
33%inclusion36 decks109 decks
32%synergy
Arcane Denial
31%inclusion34 decks109 decks
-5%synergy
Pongify
30%inclusion33 decks109 decks
-10%synergy
Reality Shift
30%inclusion33 decks109 decks
3%synergy
Aetherize
30%inclusion33 decks109 decks
0%synergy
Filter Out
28%inclusion30 decks109 decks
24%synergy
Harmonized Crescendo
25%inclusion5 decks20 decks
22%synergy
Flow of Knowledge
25%inclusion27 decks109 decks
9%synergy
Opt
22%inclusion24 decks109 decks
-3%synergy
An Offer You Can't Refuse
21%inclusion23 decks109 decks
-16%synergy
Resculpt
21%inclusion23 decks109 decks
4%synergy
Spell Pierce
15%inclusion16 decks109 decks
6%synergy
Engulf the Shore
14%inclusion15 decks109 decks
6%synergy
Archmage's Charm
13%inclusion14 decks109 decks
-4%synergy
Sink into Stupor
12%inclusion13 decks106 decks
-10%synergy
Flare of Denial
12%inclusion13 decks107 decks
5%synergy
Muddle the Mixture
11%inclusion12 decks109 decks
-4%synergy
Transcendent Message
10%inclusion11 decks109 decks
8%synergy
March of Swirling Mist
10%inclusion11 decks109 decks
2%synergy
Cancel
9.2%inclusion10 decks109 decks
4%synergy
Meeting of Minds
8.3%inclusion9 decks109 decks
5%synergy
Saw It Coming
8.3%inclusion9 decks109 decks
5%synergy
Lazotep Plating
8.3%inclusion9 decks109 decks
6%synergy
Octopus Form
7.4%inclusion2 decks27 decks
3%synergy
Disdainful Stroke
7.3%inclusion8 decks109 decks
3%synergy
Essence Scatter
7.3%inclusion8 decks109 decks
4%synergy
Jwari Disruption
7.3%inclusion8 decks109 decks
3%synergy
Cryptic Command
7.3%inclusion8 decks109 decks
-4%synergy
Wizard's Retort
7.3%inclusion8 decks109 decks
3%synergy
Unsummon
7.3%inclusion8 decks109 decks
3%synergy
Amazing Acrobatics
6.9%inclusion2 decks29 decks
5%synergy
Brainsurge
6.6%inclusion7 decks106 decks
-2%synergy
Frantic Search
6.4%inclusion7 decks109 decks
-24%synergy
Mystic Reflection
6.4%inclusion7 decks109 decks
5%synergy
Aetherspouts
6.4%inclusion7 decks109 decks
-1%synergy
Mana Drain
6.4%inclusion7 decks109 decks
-20%synergy
Wash Away
6.4%inclusion7 decks109 decks
2%synergy
Snap
6.4%inclusion7 decks109 decks
-12%synergy
Strix Serenade
5.7%inclusion6 decks106 decks
-3%synergy
Dive Down
5.5%inclusion6 decks109 decks
3%synergy
Quick Study
5.5%inclusion6 decks109 decks
0%synergy
Foil
5.5%inclusion6 decks109 decks
0%synergy
Swan Song
5.5%inclusion6 decks109 decks
-21%synergy
Rewind
5.5%inclusion6 decks109 decks
-7%synergy
Dramatic Reversal
5.5%inclusion6 decks109 decks
-14%synergy
Disallow
5.5%inclusion6 decks109 decks
-1%synergy
Sorceries
Spectral Deluge
22%inclusion24 decks109 decks
12%synergy
Ponder
21%inclusion23 decks109 decks
-8%synergy
Ravenform
21%inclusion23 decks109 decks
13%synergy
Raise the Palisade
20%inclusion22 decks109 decks
17%synergy
Crashing Tide
17%inclusion19 decks109 decks
17%synergy
Preordain
17%inclusion18 decks109 decks
-7%synergy
Chart a Course
16%inclusion17 decks109 decks
11%synergy
Wanderwine Farewell
15%inclusion3 decks20 decks
15%synergy
Curse of the Swine
14%inclusion15 decks109 decks
3%synergy
Rite of Replication
11%inclusion12 decks109 decks
4%synergy
Inundate
8.3%inclusion9 decks109 decks
6%synergy
Consuming Tide
8.3%inclusion9 decks109 decks
5%synergy
Serum Visions
8.3%inclusion9 decks109 decks
-1%synergy
Lórien Revealed
8.3%inclusion9 decks109 decks
0%synergy
River's Rebuke
8.3%inclusion9 decks109 decks
5%synergy
Spirit Water Revival
7.4%inclusion2 decks27 decks
2%synergy
Crashing Wave
7.4%inclusion2 decks27 decks
6%synergy
Flow of Ideas
7.3%inclusion8 decks109 decks
3%synergy
Wash Out
6.4%inclusion7 decks109 decks
1%synergy
Sea Gate Restoration
5.5%inclusion6 decks109 decks
-10%synergy
Utility Artifacts
Sapphire Medallion
50%inclusion54 decks109 decks
-9%synergy
Bident of Thassa
49%inclusion53 decks109 decks
37%synergy
Kefnet's Monument
35%inclusion38 decks109 decks
29%synergy
Wayfarer's Bauble
28%inclusion30 decks109 decks
10%synergy
Vanquisher's Banner
28%inclusion30 decks109 decks
26%synergy
Icon of Ancestry
27%inclusion29 decks109 decks
26%synergy
Herald's Horn
26%inclusion28 decks109 decks
24%synergy
Banner of Kinship
17%inclusion14 decks82 decks
14%synergy
Swiftfoot Boots
16%inclusion17 decks109 decks
-13%synergy
Gathering Stone
15%inclusion3 decks20 decks
15%synergy
Quicksilver Fountain
14%inclusion15 decks109 decks
12%synergy
Door of Destinies
14%inclusion15 decks109 decks
13%synergy
Dawn-Blessed Pennant
10%inclusion2 decks20 decks
10%synergy
Sensei's Divining Top
8.3%inclusion9 decks109 decks
-7%synergy
Stoneforge Masterwork
7.3%inclusion8 decks109 decks
7%synergy
Coat of Arms
7.3%inclusion8 decks109 decks
6%synergy
Instruments of War
7.3%inclusion8 decks109 decks
7%synergy
The Water Crystal
5.9%inclusion3 decks51 decks
-5%synergy
Skullclamp
5.5%inclusion6 decks109 decks
0%synergy
Obelisk of Urd
5.5%inclusion6 decks109 decks
4%synergy
Aether Vial
5.5%inclusion6 decks109 decks
5%synergy
Sword of the Animist
5.5%inclusion6 decks109 decks
0%synergy
Rimefire Torque
5.3%inclusion1 decks19 decks
4%synergy
Enchantments
Merrow Commerce
50%inclusion55 decks109 decks
49%synergy
Reflections of Littjara
48%inclusion52 decks109 decks
44%synergy
Kindred Discovery
42%inclusion46 decks109 decks
36%synergy
Spreading Seas
42%inclusion46 decks109 decks
41%synergy
Reconnaissance Mission
39%inclusion42 decks109 decks
32%synergy
Aquatic Incursion
26%inclusion28 decks109 decks
25%synergy
Coastal Piracy
20%inclusion22 decks109 decks
16%synergy
Military Intelligence
19%inclusion21 decks109 decks
18%synergy
Witness Protection
15%inclusion16 decks109 decks
9%synergy
Wizard Class
12%inclusion13 decks109 decks
-5%synergy
Imprisoned in the Moon
11%inclusion12 decks109 decks
-1%synergy
Aquitect's Defenses
11%inclusion2 decks19 decks
10%synergy
Leyline of Anticipation
9.2%inclusion10 decks109 decks
0%synergy
Mystic Remora
8.3%inclusion9 decks109 decks
-18%synergy
Sea's Claim
8.3%inclusion9 decks109 decks
8%synergy
Propaganda
7.3%inclusion8 decks109 decks
-23%synergy
Unstoppable Plan
5.7%inclusion4 decks70 decks
-2%synergy
Curiosity
5.5%inclusion6 decks109 decks
3%synergy
Opposition
5.5%inclusion6 decks109 decks
5%synergy
Lofty Dreams
5.3%inclusion1 decks19 decks
5%synergy
Utility Lands
Reliquary Tower
45%inclusion49 decks109 decks
-11%synergy
Mystic Sanctuary
38%inclusion41 decks109 decks
-12%synergy
Halimar Depths
34%inclusion37 decks109 decks
24%synergy
Castle Vantress
28%inclusion30 decks109 decks
9%synergy
Lonely Sandbar
26%inclusion28 decks109 decks
12%synergy
Rogue's Passage
19%inclusion21 decks109 decks
4%synergy
Rivendell
17%inclusion18 decks109 decks
6%synergy
Nykthos, Shrine to Nyx
16%inclusion17 decks109 decks
-1%synergy
Three Tree City
15%inclusion15 decks99 decks
12%synergy
Riptide Laboratory
15%inclusion16 decks109 decks
5%synergy
Remote Isle
11%inclusion12 decks109 decks
6%synergy
War Room
10%inclusion11 decks109 decks
-6%synergy
Hidden Cataract
9.2%inclusion10 decks109 decks
8%synergy
Coral Atoll
8.3%inclusion9 decks109 decks
5%synergy
Otawara, Soaring City
7.3%inclusion8 decks109 decks
-18%synergy
Desert of the Mindful
6.4%inclusion7 decks109 decks
3%synergy
Scavenger Grounds
6.4%inclusion7 decks109 decks
-1%synergy
Mutavault
6.4%inclusion7 decks109 decks
6%synergy
Temple of the False God
6.4%inclusion7 decks109 decks
-3%synergy
Cephalid Coliseum
5.5%inclusion6 decks109 decks
-4%synergy
Mana Artifacts
Sol Ring
66%inclusion72 decks109 decks
-19%synergy
Arcane Signet
57%inclusion62 decks109 decks
-8%synergy
Heraldic Banner
32%inclusion35 decks109 decks
27%synergy
Thought Vessel
29%inclusion32 decks109 decks
-22%synergy
Patchwork Banner
27%inclusion26 decks98 decks
23%synergy
Mind Stone
24%inclusion26 decks109 decks
-11%synergy
Sky Diamond
22%inclusion24 decks109 decks
-1%synergy
Midnight Clock
20%inclusion22 decks109 decks
0%synergy
Caged Sun
16%inclusion17 decks109 decks
5%synergy
Commander's Sphere
12%inclusion13 decks109 decks
3%synergy
Decanter of Endless Water
12%inclusion13 decks109 decks
-2%synergy
Firdoch Core
11%inclusion2 decks19 decks
10%synergy
Throne of Eldraine
5.5%inclusion6 decks109 decks
-4%synergy
Fellwar Stone
5.5%inclusion6 decks109 decks
-14%synergy
Lands
Island
100%inclusion109 decks109 decks
6%synergy
Path of Ancestry
50%inclusion54 decks109 decks
46%synergy
Myriad Landscape
39%inclusion43 decks109 decks
14%synergy
Sink into Stupor
12%inclusion13 decks106 decks
-10%synergy
Evolving Wilds
9.2%inclusion10 decks109 decks
5%synergy
Glasspool Mimic
8.3%inclusion9 decks109 decks
2%synergy
Umara Wizard
7.3%inclusion8 decks109 decks
7%synergy
Demolition Field
7.3%inclusion8 decks109 decks
2%synergy
Jwari Disruption
7.3%inclusion8 decks109 decks
3%synergy
Cavern of Souls
7.3%inclusion8 decks109 decks
3%synergy
Terramorphic Expanse
6.4%inclusion7 decks109 decks
3%synergy
Sea Gate Restoration
5.5%inclusion6 decks109 decks
-10%synergy
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