Emperor Mihail II (Commander) - Core

Emperor Mihail II
Rank #1,481
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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Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
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Disruptor of Currents
33%inclusion6 decks18 decks
33%synergy
Silvergill Mentor
33%inclusion6 decks18 decks
33%synergy
Champions of the Shoal
29%inclusion5 decks17 decks
29%synergy
Harmonized Crescendo
22%inclusion4 decks18 decks
19%synergy
Omni-Changeling
22%inclusion4 decks18 decks
20%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
91%inclusion99 decks109 decks
90%synergy
Master of the Pearl Trident
89%inclusion97 decks109 decks
87%synergy
Seafloor Oracle
86%inclusion94 decks109 decks
85%synergy
Kopala, Warden of Waves
86%inclusion94 decks109 decks
85%synergy
Deeproot Waters
85%inclusion93 decks109 decks
84%synergy
Stonybrook Banneret
86%inclusion94 decks109 decks
83%synergy
Deeproot Pilgrimage
76%inclusion83 decks109 decks
75%synergy
Vodalian Hexcatcher
74%inclusion81 decks109 decks
73%synergy
Top Cards
Counterspell
65%inclusion71 decks109 decks
-1%synergy
Thieving Skydiver
65%inclusion71 decks109 decks
61%synergy
Mist Dancer
65%inclusion71 decks109 decks
64%synergy
Tide Shaper
63%inclusion69 decks109 decks
62%synergy
Lord of Atlantis
62%inclusion68 decks109 decks
61%synergy
Merfolk Trickster
61%inclusion67 decks109 decks
60%synergy
Coralhelm Commander
60%inclusion65 decks109 decks
59%synergy
Aquitect's Will
60%inclusion65 decks109 decks
54%synergy
Triton Shorestalker
59%inclusion64 decks109 decks
56%synergy
Distant Melody
59%inclusion64 decks109 decks
54%synergy
Creatures
Mist-Cloaked Herald
58%inclusion63 decks109 decks
55%synergy
Merrow Harbinger
55%inclusion60 decks109 decks
54%synergy
Lullmage Mentor
55%inclusion60 decks109 decks
53%synergy
River Sneak
54%inclusion59 decks109 decks
53%synergy
Harbinger of the Tides
54%inclusion59 decks109 decks
53%synergy
Mindspring Merfolk
52%inclusion36 decks69 decks
51%synergy
Merfolk Looter
50%inclusion54 decks109 decks
47%synergy
Tidal Warrior
45%inclusion49 decks109 decks
44%synergy
Cursecatcher
44%inclusion48 decks109 decks
43%synergy
Deepchannel Mentor
42%inclusion46 decks109 decks
41%synergy
Tempest Caller
40%inclusion44 decks109 decks
39%synergy
Silvergill Adept
39%inclusion42 decks109 decks
38%synergy
Floodpits Drowner
38%inclusion32 decks85 decks
36%synergy
Cosi's Trickster
36%inclusion39 decks109 decks
35%synergy
Streambed Aquitects
35%inclusion38 decks109 decks
34%synergy
Rishadan Dockhand
34%inclusion37 decks109 decks
33%synergy
Wake Thrasher
33%inclusion36 decks109 decks
33%synergy
Master of Waves
32%inclusion35 decks109 decks
29%synergy
Tishana's Tidebinder
32%inclusion35 decks109 decks
28%synergy
Tideshaper Mystic
29%inclusion32 decks109 decks
29%synergy
Gray Harbor Merfolk
29%inclusion32 decks109 decks
29%synergy
Mistcaller
28%inclusion31 decks109 decks
28%synergy
Merfolk Windrobber
28%inclusion31 decks109 decks
28%synergy
Summon: Leviathan
28%inclusion15 decks53 decks
27%synergy
Harbinger of the Seas
28%inclusion29 decks104 decks
19%synergy
Tidal Courier
28%inclusion30 decks109 decks
27%synergy
Library Larcenist
28%inclusion30 decks109 decks
27%synergy
Kiora, the Rising Tide
25%inclusion20 decks80 decks
22%synergy
True-Name Nemesis
25%inclusion27 decks109 decks
24%synergy
Enclave Cryptologist
24%inclusion26 decks109 decks
23%synergy
Merfolk Spy
24%inclusion26 decks109 decks
24%synergy
Surgespanner
23%inclusion25 decks109 decks
22%synergy
Thada Adel, Acquisitor
22%inclusion24 decks109 decks
20%synergy
Defiler of Dreams
22%inclusion24 decks109 decks
14%synergy
Seahunter
21%inclusion23 decks109 decks
21%synergy
Slinn Voda, the Rising Deep
20%inclusion22 decks109 decks
19%synergy
Drowner of Secrets
20%inclusion22 decks109 decks
20%synergy
Merfolk Wayfinder
19%inclusion21 decks109 decks
19%synergy
River Herald Scout
18%inclusion20 decks109 decks
18%synergy
Metallic Mimic
18%inclusion20 decks109 decks
17%synergy
Reef Shaman
18%inclusion20 decks109 decks
18%synergy
Sea Scryer
17%inclusion19 decks109 decks
16%synergy
Benthic Biomancer
17%inclusion19 decks109 decks
16%synergy
Stormtide Leviathan
17%inclusion18 decks109 decks
10%synergy
Talrand, Sky Summoner
17%inclusion18 decks109 decks
3%synergy
Thassa, God of the Sea
16%inclusion17 decks109 decks
12%synergy
Dakra Mystic
16%inclusion17 decks109 decks
15%synergy
Brineborn Cutthroat
16%inclusion17 decks109 decks
15%synergy
Forensic Researcher
15%inclusion16 decks109 decks
13%synergy
Alandra, Sky Dreamer
15%inclusion16 decks109 decks
8%synergy
Instants
Negate
43%inclusion47 decks109 decks
5%synergy
High Tide
40%inclusion44 decks109 decks
-4%synergy
Rapid Hybridization
34%inclusion37 decks109 decks
-1%synergy
Thassa's Rebuff
34%inclusion37 decks109 decks
33%synergy
Brainstorm
32%inclusion35 decks109 decks
-9%synergy
Aetherize
31%inclusion34 decks109 decks
2%synergy
Pongify
30%inclusion33 decks109 decks
-10%synergy
Reality Shift
30%inclusion33 decks109 decks
3%synergy
Filter Out
29%inclusion32 decks109 decks
26%synergy
Arcane Denial
29%inclusion32 decks109 decks
-7%synergy
Flow of Knowledge
26%inclusion28 decks109 decks
10%synergy
An Offer You Can't Refuse
21%inclusion23 decks109 decks
-16%synergy
Opt
21%inclusion23 decks109 decks
-4%synergy
Resculpt
21%inclusion23 decks109 decks
3%synergy
Spell Pierce
15%inclusion16 decks109 decks
6%synergy
Engulf the Shore
14%inclusion15 decks109 decks
6%synergy
Sink into Stupor
13%inclusion13 decks104 decks
-9%synergy
Flare of Denial
12%inclusion13 decks105 decks
6%synergy
Archmage's Charm
12%inclusion13 decks109 decks
-5%synergy
Muddle the Mixture
11%inclusion12 decks109 decks
-5%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
Cryptic Command
8.3%inclusion9 decks109 decks
-3%synergy
Lazotep Plating
8.3%inclusion9 decks109 decks
6%synergy
Octopus Form
8.0%inclusion2 decks25 decks
4%synergy
Disdainful Stroke
7.3%inclusion8 decks109 decks
3%synergy
Mystic Reflection
7.3%inclusion8 decks109 decks
6%synergy
Jwari Disruption
7.3%inclusion8 decks109 decks
3%synergy
Wizard's Retort
7.3%inclusion8 decks109 decks
3%synergy
Brainsurge
6.7%inclusion7 decks104 decks
-1%synergy
Frantic Search
6.4%inclusion7 decks109 decks
-24%synergy
Aetherspouts
6.4%inclusion7 decks109 decks
-1%synergy
Essence Scatter
6.4%inclusion7 decks109 decks
3%synergy
Unsummon
6.4%inclusion7 decks109 decks
2%synergy
Mana Drain
6.4%inclusion7 decks109 decks
-20%synergy
Wash Away
6.4%inclusion7 decks109 decks
2%synergy
Strix Serenade
5.8%inclusion6 decks104 decks
-3%synergy
Quick Study
5.5%inclusion6 decks109 decks
0%synergy
Foil
5.5%inclusion6 decks109 decks
0%synergy
Disallow
5.5%inclusion6 decks109 decks
-1%synergy
Snap
5.5%inclusion6 decks109 decks
-13%synergy
Swan Song
5.5%inclusion6 decks109 decks
-21%synergy
Rewind
5.5%inclusion6 decks109 decks
-7%synergy
Mystic Confluence
5.5%inclusion6 decks109 decks
-4%synergy
Dramatic Reversal
5.5%inclusion6 decks109 decks
-14%synergy
Into the Flood Maw
5.2%inclusion5 decks97 decks
-1%synergy
Sorceries
Spectral Deluge
24%inclusion26 decks109 decks
13%synergy
Ponder
21%inclusion23 decks109 decks
-8%synergy
Ravenform
21%inclusion23 decks109 decks
12%synergy
Raise the Palisade
21%inclusion23 decks109 decks
18%synergy
Crashing Tide
18%inclusion20 decks109 decks
18%synergy
Preordain
17%inclusion18 decks109 decks
-7%synergy
Chart a Course
15%inclusion16 decks109 decks
10%synergy
Curse of the Swine
14%inclusion15 decks109 decks
2%synergy
Wanderwine Farewell
11%inclusion2 decks18 decks
11%synergy
Rite of Replication
10%inclusion11 decks109 decks
3%synergy
Inundate
9.2%inclusion10 decks109 decks
7%synergy
Consuming Tide
8.3%inclusion9 decks109 decks
5%synergy
Serum Visions
8.3%inclusion9 decks109 decks
-2%synergy
River's Rebuke
8.3%inclusion9 decks109 decks
5%synergy
Lórien Revealed
8.3%inclusion9 decks109 decks
-1%synergy
Spirit Water Revival
8.0%inclusion2 decks25 decks
2%synergy
Crashing Wave
8.0%inclusion2 decks25 decks
7%synergy
Wash Out
7.3%inclusion8 decks109 decks
2%synergy
Flow of Ideas
7.3%inclusion8 decks109 decks
3%synergy
Sea Gate Restoration
5.5%inclusion6 decks109 decks
-9%synergy
Utility Artifacts
Bident of Thassa
50%inclusion54 decks109 decks
38%synergy
Sapphire Medallion
48%inclusion52 decks109 decks
-11%synergy
Kefnet's Monument
35%inclusion38 decks109 decks
29%synergy
Wayfarer's Bauble
28%inclusion30 decks109 decks
10%synergy
Icon of Ancestry
27%inclusion29 decks109 decks
26%synergy
Vanquisher's Banner
27%inclusion29 decks109 decks
25%synergy
Herald's Horn
26%inclusion28 decks109 decks
24%synergy
Gathering Stone
17%inclusion3 decks18 decks
16%synergy
Banner of Kinship
16%inclusion13 decks80 decks
14%synergy
Swiftfoot Boots
16%inclusion17 decks109 decks
-13%synergy
Quicksilver Fountain
15%inclusion16 decks109 decks
13%synergy
Door of Destinies
14%inclusion15 decks109 decks
13%synergy
Dawn-Blessed Pennant
11%inclusion2 decks18 decks
11%synergy
Sensei's Divining Top
8.3%inclusion9 decks109 decks
-7%synergy
Stoneforge Masterwork
7.3%inclusion8 decks109 decks
7%synergy
Instruments of War
7.3%inclusion8 decks109 decks
7%synergy
Coat of Arms
6.4%inclusion7 decks109 decks
5%synergy
Skullclamp
5.5%inclusion6 decks109 decks
0%synergy
Sword of the Animist
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
Enchantments
Merrow Commerce
51%inclusion56 decks109 decks
50%synergy
Reflections of Littjara
49%inclusion53 decks109 decks
45%synergy
Kindred Discovery
43%inclusion47 decks109 decks
37%synergy
Spreading Seas
43%inclusion47 decks109 decks
42%synergy
Reconnaissance Mission
39%inclusion43 decks109 decks
33%synergy
Aquatic Incursion
25%inclusion27 decks109 decks
24%synergy
Military Intelligence
20%inclusion22 decks109 decks
19%synergy
Coastal Piracy
20%inclusion22 decks109 decks
16%synergy
Witness Protection
16%inclusion17 decks109 decks
10%synergy
Wizard Class
13%inclusion14 decks109 decks
-4%synergy
Imprisoned in the Moon
10%inclusion11 decks109 decks
-2%synergy
Leyline of Anticipation
9.2%inclusion10 decks109 decks
0%synergy
Sea's Claim
9.2%inclusion10 decks109 decks
9%synergy
Mystic Remora
8.3%inclusion9 decks109 decks
-19%synergy
Propaganda
8.3%inclusion9 decks109 decks
-22%synergy
Unstoppable Plan
5.9%inclusion4 decks68 decks
-2%synergy
Aquitect's Defenses
5.9%inclusion1 decks17 decks
5%synergy
Curiosity
5.5%inclusion6 decks109 decks
3%synergy
Opposition
5.5%inclusion6 decks109 decks
5%synergy
Utility Lands
Reliquary Tower
46%inclusion50 decks109 decks
-10%synergy
Mystic Sanctuary
38%inclusion41 decks109 decks
-12%synergy
Halimar Depths
35%inclusion38 decks109 decks
25%synergy
Lonely Sandbar
27%inclusion29 decks109 decks
13%synergy
Castle Vantress
27%inclusion29 decks109 decks
8%synergy
Rogue's Passage
20%inclusion22 decks109 decks
5%synergy
Rivendell
17%inclusion18 decks109 decks
5%synergy
Three Tree City
15%inclusion15 decks97 decks
12%synergy
Riptide Laboratory
15%inclusion16 decks109 decks
5%synergy
Nykthos, Shrine to Nyx
15%inclusion16 decks109 decks
-2%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
Temple of the False God
7.3%inclusion8 decks109 decks
-3%synergy
Desert of the Mindful
6.4%inclusion7 decks109 decks
3%synergy
Scavenger Grounds
6.4%inclusion7 decks109 decks
-1%synergy
Otawara, Soaring City
6.4%inclusion7 decks109 decks
-19%synergy
Mutavault
6.4%inclusion7 decks109 decks
6%synergy
Cephalid Coliseum
5.5%inclusion6 decks109 decks
-4%synergy
Mana Artifacts
Sol Ring
66%inclusion72 decks109 decks
-19%synergy
Arcane Signet
56%inclusion61 decks109 decks
-9%synergy
Heraldic Banner
32%inclusion35 decks109 decks
26%synergy
Thought Vessel
31%inclusion34 decks109 decks
-20%synergy
Patchwork Banner
27%inclusion26 decks96 decks
24%synergy
Mind Stone
24%inclusion26 decks109 decks
-12%synergy
Sky Diamond
22%inclusion24 decks109 decks
-1%synergy
Midnight Clock
22%inclusion24 decks109 decks
2%synergy
Caged Sun
16%inclusion17 decks109 decks
4%synergy
Commander's Sphere
12%inclusion13 decks109 decks
3%synergy
Decanter of Endless Water
12%inclusion13 decks109 decks
-2%synergy
Firdoch Core
12%inclusion2 decks17 decks
11%synergy
Throne of Eldraine
5.5%inclusion6 decks109 decks
-4%synergy
Fellwar Stone
5.5%inclusion6 decks109 decks
-14%synergy
Misleading Signpost
5.5%inclusion6 decks109 decks
2%synergy
Lands
Island
100%inclusion109 decks109 decks
6%synergy
Path of Ancestry
51%inclusion56 decks109 decks
48%synergy
Myriad Landscape
40%inclusion44 decks109 decks
15%synergy
Sink into Stupor
13%inclusion13 decks104 decks
-9%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
Cavern of Souls
7.3%inclusion8 decks109 decks
3%synergy
Jwari Disruption
7.3%inclusion8 decks109 decks
3%synergy
Demolition Field
7.3%inclusion8 decks109 decks
2%synergy
Terramorphic Expanse
6.4%inclusion7 decks109 decks
3%synergy
Sea Gate Restoration
5.5%inclusion6 decks109 decks
-9%synergy
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