Emperor Mihail II (Commander) - Core

Emperor Mihail II
Rank #1,503
107decks
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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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Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
Back to Top
Harmonized Trio
50%inclusion4 decks8 decks
45%synergy
Landscape Painter
25%inclusion2 decks8 decks
25%synergy
Orysa, Tide Choreographer
25%inclusion2 decks8 decks
25%synergy
Mana Sculpt
13%inclusion1 decks8 decks
8%synergy
Chase Inspiration
13%inclusion1 decks8 decks
12%synergy
High Synergy Cards
Merrow Reejerey
96%inclusion103 decks107 decks
95%synergy
Merfolk Sovereign
93%inclusion99 decks107 decks
91%synergy
Svyelun of Sea and Sky
91%inclusion97 decks107 decks
90%synergy
Master of the Pearl Trident
89%inclusion95 decks107 decks
87%synergy
Kopala, Warden of Waves
86%inclusion92 decks107 decks
85%synergy
Deeproot Waters
85%inclusion91 decks107 decks
84%synergy
Seafloor Oracle
85%inclusion91 decks107 decks
84%synergy
Stonybrook Banneret
86%inclusion92 decks107 decks
82%synergy
Deeproot Pilgrimage
75%inclusion80 decks107 decks
73%synergy
Vodalian Hexcatcher
73%inclusion78 decks107 decks
71%synergy
Top Cards
Mist Dancer
64%inclusion69 decks107 decks
63%synergy
Counterspell
64%inclusion69 decks107 decks
-2%synergy
Thieving Skydiver
64%inclusion68 decks107 decks
60%synergy
Tide Shaper
63%inclusion67 decks107 decks
62%synergy
Lord of Atlantis
62%inclusion66 decks107 decks
60%synergy
Coralhelm Commander
61%inclusion65 decks107 decks
60%synergy
Merfolk Trickster
60%inclusion64 decks107 decks
58%synergy
Distant Melody
59%inclusion63 decks107 decks
54%synergy
Aquitect's Will
59%inclusion63 decks107 decks
54%synergy
Triton Shorestalker
58%inclusion62 decks107 decks
55%synergy
Creatures
Mist-Cloaked Herald
57%inclusion61 decks107 decks
54%synergy
River Sneak
54%inclusion58 decks107 decks
54%synergy
Lullmage Mentor
54%inclusion58 decks107 decks
53%synergy
Harbinger of the Tides
54%inclusion58 decks107 decks
53%synergy
Merrow Harbinger
53%inclusion57 decks107 decks
52%synergy
Mindspring Merfolk
52%inclusion37 decks71 decks
51%synergy
Merfolk Looter
49%inclusion52 decks107 decks
46%synergy
Cursecatcher
43%inclusion46 decks107 decks
42%synergy
Tidal Warrior
43%inclusion46 decks107 decks
42%synergy
Deepchannel Mentor
42%inclusion45 decks107 decks
41%synergy
Disruptor of Currents
40%inclusion8 decks20 decks
39%synergy
Silvergill Adept
39%inclusion42 decks107 decks
39%synergy
Tempest Caller
37%inclusion40 decks107 decks
36%synergy
Floodpits Drowner
37%inclusion32 decks87 decks
35%synergy
Cosi's Trickster
36%inclusion38 decks107 decks
35%synergy
Silvergill Mentor
35%inclusion7 decks20 decks
35%synergy
Master of Waves
34%inclusion36 decks107 decks
30%synergy
Rishadan Dockhand
33%inclusion35 decks107 decks
32%synergy
Streambed Aquitects
33%inclusion35 decks107 decks
32%synergy
Wake Thrasher
33%inclusion35 decks107 decks
32%synergy
Tishana's Tidebinder
31%inclusion33 decks107 decks
26%synergy
Gray Harbor Merfolk
30%inclusion32 decks107 decks
29%synergy
Merfolk Windrobber
29%inclusion31 decks107 decks
28%synergy
Tideshaper Mystic
28%inclusion30 decks107 decks
28%synergy
Mistcaller
28%inclusion30 decks107 decks
27%synergy
Harbinger of the Seas
27%inclusion29 decks106 decks
19%synergy
Summon: Leviathan
27%inclusion15 decks55 decks
26%synergy
Tidal Courier
27%inclusion29 decks107 decks
27%synergy
Library Larcenist
27%inclusion29 decks107 decks
26%synergy
Champions of the Shoal
26%inclusion5 decks19 decks
26%synergy
Kiora, the Rising Tide
26%inclusion21 decks82 decks
23%synergy
True-Name Nemesis
24%inclusion26 decks107 decks
24%synergy
Merfolk Spy
24%inclusion26 decks107 decks
24%synergy
Enclave Cryptologist
23%inclusion25 decks107 decks
23%synergy
Surgespanner
22%inclusion24 decks107 decks
22%synergy
Thada Adel, Acquisitor
22%inclusion24 decks107 decks
21%synergy
Defiler of Dreams
21%inclusion23 decks107 decks
13%synergy
Merfolk Wayfinder
21%inclusion22 decks107 decks
20%synergy
Seahunter
21%inclusion22 decks107 decks
20%synergy
Slinn Voda, the Rising Deep
21%inclusion22 decks107 decks
19%synergy
Omni-Changeling
20%inclusion4 decks20 decks
18%synergy
Drowner of Secrets
20%inclusion21 decks107 decks
19%synergy
River Herald Scout
18%inclusion19 decks107 decks
18%synergy
Reef Shaman
17%inclusion18 decks107 decks
17%synergy
Benthic Biomancer
17%inclusion18 decks107 decks
16%synergy
Talrand, Sky Summoner
17%inclusion18 decks107 decks
3%synergy
Sea Scryer
17%inclusion18 decks107 decks
16%synergy
Metallic Mimic
16%inclusion17 decks107 decks
15%synergy
Brineborn Cutthroat
16%inclusion17 decks107 decks
15%synergy
Dakra Mystic
16%inclusion17 decks107 decks
15%synergy
Instants
Negate
42%inclusion45 decks107 decks
4%synergy
High Tide
38%inclusion41 decks107 decks
-6%synergy
Rapid Hybridization
34%inclusion36 decks107 decks
-1%synergy
Brainstorm
33%inclusion35 decks107 decks
-8%synergy
Thassa's Rebuff
33%inclusion35 decks107 decks
32%synergy
Arcane Denial
31%inclusion33 decks107 decks
-5%synergy
Aetherize
30%inclusion32 decks107 decks
0%synergy
Pongify
29%inclusion31 decks107 decks
-11%synergy
Reality Shift
29%inclusion31 decks107 decks
2%synergy
Filter Out
28%inclusion30 decks107 decks
25%synergy
Harmonized Crescendo
25%inclusion5 decks20 decks
22%synergy
Flow of Knowledge
23%inclusion25 decks107 decks
8%synergy
Opt
22%inclusion24 decks107 decks
-3%synergy
An Offer You Can't Refuse
21%inclusion22 decks107 decks
-17%synergy
Resculpt
21%inclusion22 decks107 decks
3%synergy
Spell Pierce
15%inclusion16 decks107 decks
7%synergy
Engulf the Shore
14%inclusion15 decks107 decks
6%synergy
Sink into Stupor
12%inclusion13 decks106 decks
-10%synergy
Flare of Denial
12%inclusion13 decks107 decks
5%synergy
Archmage's Charm
12%inclusion13 decks107 decks
-5%synergy
Muddle the Mixture
11%inclusion12 decks107 decks
-4%synergy
March of Swirling Mist
10%inclusion11 decks107 decks
3%synergy
Transcendent Message
9.3%inclusion10 decks107 decks
7%synergy
Cancel
9.3%inclusion10 decks107 decks
4%synergy
Meeting of Minds
8.4%inclusion9 decks107 decks
5%synergy
Saw It Coming
8.4%inclusion9 decks107 decks
6%synergy
Disdainful Stroke
7.5%inclusion8 decks107 decks
3%synergy
Essence Scatter
7.5%inclusion8 decks107 decks
4%synergy
Jwari Disruption
7.5%inclusion8 decks107 decks
3%synergy
Cryptic Command
7.5%inclusion8 decks107 decks
-4%synergy
Wizard's Retort
7.5%inclusion8 decks107 decks
3%synergy
Lazotep Plating
7.5%inclusion8 decks107 decks
5%synergy
Unsummon
7.5%inclusion8 decks107 decks
3%synergy
Octopus Form
7.4%inclusion2 decks27 decks
3%synergy
Amazing Acrobatics
6.9%inclusion2 decks29 decks
5%synergy
Brainsurge
6.6%inclusion7 decks106 decks
-2%synergy
Frantic Search
6.5%inclusion7 decks107 decks
-24%synergy
Aetherspouts
6.5%inclusion7 decks107 decks
-1%synergy
Mystic Reflection
6.5%inclusion7 decks107 decks
5%synergy
Wash Away
6.5%inclusion7 decks107 decks
2%synergy
Mana Drain
6.5%inclusion7 decks107 decks
-20%synergy
Strix Serenade
5.7%inclusion6 decks106 decks
-3%synergy
Dive Down
5.6%inclusion6 decks107 decks
3%synergy
Disallow
5.6%inclusion6 decks107 decks
-1%synergy
Swan Song
5.6%inclusion6 decks107 decks
-21%synergy
Snap
5.6%inclusion6 decks107 decks
-13%synergy
Dramatic Reversal
5.6%inclusion6 decks107 decks
-14%synergy
Quick Study
5.6%inclusion6 decks107 decks
0%synergy
Foil
5.6%inclusion6 decks107 decks
0%synergy
Rewind
5.6%inclusion6 decks107 decks
-7%synergy
Sorceries
Ponder
21%inclusion22 decks107 decks
-9%synergy
Spectral Deluge
21%inclusion22 decks107 decks
10%synergy
Ravenform
21%inclusion22 decks107 decks
12%synergy
Wanderwine Farewell
20%inclusion4 decks20 decks
20%synergy
Raise the Palisade
20%inclusion21 decks107 decks
17%synergy
Crashing Tide
18%inclusion19 decks107 decks
17%synergy
Chart a Course
16%inclusion17 decks107 decks
11%synergy
Preordain
16%inclusion17 decks107 decks
-8%synergy
Curse of the Swine
14%inclusion15 decks107 decks
3%synergy
Rite of Replication
11%inclusion12 decks107 decks
4%synergy
Inundate
8.4%inclusion9 decks107 decks
7%synergy
Consuming Tide
8.4%inclusion9 decks107 decks
5%synergy
Serum Visions
8.4%inclusion9 decks107 decks
-1%synergy
Lórien Revealed
8.4%inclusion9 decks107 decks
0%synergy
River's Rebuke
8.4%inclusion9 decks107 decks
5%synergy
Crashing Wave
7.4%inclusion2 decks27 decks
6%synergy
Spirit Water Revival
7.4%inclusion2 decks27 decks
2%synergy
Wash Out
6.5%inclusion7 decks107 decks
2%synergy
Flow of Ideas
6.5%inclusion7 decks107 decks
2%synergy
Sea Gate Restoration
5.6%inclusion6 decks107 decks
-9%synergy
Utility Artifacts
Sapphire Medallion
50%inclusion53 decks107 decks
-10%synergy
Bident of Thassa
49%inclusion52 decks107 decks
37%synergy
Kefnet's Monument
35%inclusion37 decks107 decks
28%synergy
Wayfarer's Bauble
27%inclusion29 decks107 decks
10%synergy
Vanquisher's Banner
26%inclusion28 decks107 decks
25%synergy
Icon of Ancestry
25%inclusion27 decks107 decks
25%synergy
Herald's Horn
25%inclusion27 decks107 decks
23%synergy
Banner of Kinship
17%inclusion14 decks82 decks
14%synergy
Gathering Stone
15%inclusion3 decks20 decks
15%synergy
Swiftfoot Boots
15%inclusion16 decks107 decks
-13%synergy
Quicksilver Fountain
14%inclusion15 decks107 decks
13%synergy
Door of Destinies
14%inclusion15 decks107 decks
13%synergy
Sensei's Divining Top
8.4%inclusion9 decks107 decks
-6%synergy
Coat of Arms
7.5%inclusion8 decks107 decks
6%synergy
Instruments of War
7.5%inclusion8 decks107 decks
7%synergy
Waterbending Scroll
7.4%inclusion2 decks27 decks
-1%synergy
Stoneforge Masterwork
6.5%inclusion7 decks107 decks
6%synergy
The Water Crystal
5.9%inclusion3 decks51 decks
-5%synergy
Skullclamp
5.6%inclusion6 decks107 decks
0%synergy
Sword of the Animist
5.6%inclusion6 decks107 decks
0%synergy
Obelisk of Urd
5.6%inclusion6 decks107 decks
5%synergy
Aether Vial
5.6%inclusion6 decks107 decks
5%synergy
Rimefire Torque
5.3%inclusion1 decks19 decks
4%synergy
Dawn-Blessed Pennant
5.0%inclusion1 decks20 decks
5%synergy
Enchantments
Merrow Commerce
50%inclusion54 decks107 decks
49%synergy
Reflections of Littjara
47%inclusion50 decks107 decks
43%synergy
Kindred Discovery
42%inclusion45 decks107 decks
36%synergy
Spreading Seas
42%inclusion45 decks107 decks
41%synergy
Reconnaissance Mission
38%inclusion41 decks107 decks
32%synergy
Aquatic Incursion
26%inclusion28 decks107 decks
26%synergy
Coastal Piracy
21%inclusion22 decks107 decks
16%synergy
Military Intelligence
20%inclusion21 decks107 decks
18%synergy
Witness Protection
14%inclusion15 decks107 decks
8%synergy
Wizard Class
12%inclusion13 decks107 decks
-5%synergy
Aquitect's Defenses
11%inclusion2 decks19 decks
10%synergy
Imprisoned in the Moon
10%inclusion11 decks107 decks
-2%synergy
Leyline of Anticipation
9.3%inclusion10 decks107 decks
0%synergy
Sea's Claim
8.4%inclusion9 decks107 decks
8%synergy
Mystic Remora
8.4%inclusion9 decks107 decks
-18%synergy
Propaganda
7.5%inclusion8 decks107 decks
-23%synergy
Unstoppable Plan
5.7%inclusion4 decks70 decks
-2%synergy
Curiosity
5.6%inclusion6 decks107 decks
3%synergy
Opposition
5.6%inclusion6 decks107 decks
5%synergy
Lofty Dreams
5.3%inclusion1 decks19 decks
5%synergy
Utility Lands
Reliquary Tower
44%inclusion47 decks107 decks
-12%synergy
Mystic Sanctuary
36%inclusion39 decks107 decks
-13%synergy
Halimar Depths
33%inclusion35 decks107 decks
23%synergy
Castle Vantress
26%inclusion28 decks107 decks
8%synergy
Lonely Sandbar
25%inclusion27 decks107 decks
11%synergy
Rogue's Passage
19%inclusion20 decks107 decks
3%synergy
Three Tree City
16%inclusion16 decks99 decks
13%synergy
Rivendell
16%inclusion17 decks107 decks
5%synergy
Nykthos, Shrine to Nyx
15%inclusion16 decks107 decks
-1%synergy
Riptide Laboratory
15%inclusion16 decks107 decks
5%synergy
Remote Isle
10%inclusion11 decks107 decks
5%synergy
War Room
9.3%inclusion10 decks107 decks
-6%synergy
Hidden Cataract
9.3%inclusion10 decks107 decks
8%synergy
Coral Atoll
8.4%inclusion9 decks107 decks
5%synergy
Otawara, Soaring City
7.5%inclusion8 decks107 decks
-18%synergy
Desert of the Mindful
6.5%inclusion7 decks107 decks
3%synergy
Scavenger Grounds
6.5%inclusion7 decks107 decks
-1%synergy
Temple of the False God
6.5%inclusion7 decks107 decks
-3%synergy
Mutavault
6.5%inclusion7 decks107 decks
6%synergy
Cephalid Coliseum
6.5%inclusion7 decks107 decks
-3%synergy
Mana Artifacts
Sol Ring
65%inclusion70 decks107 decks
-20%synergy
Arcane Signet
56%inclusion60 decks107 decks
-9%synergy
Heraldic Banner
33%inclusion35 decks107 decks
27%synergy
Thought Vessel
30%inclusion32 decks107 decks
-22%synergy
Patchwork Banner
27%inclusion26 decks98 decks
23%synergy
Mind Stone
24%inclusion26 decks107 decks
-11%synergy
Sky Diamond
22%inclusion24 decks107 decks
0%synergy
Midnight Clock
18%inclusion19 decks107 decks
-2%synergy
Caged Sun
16%inclusion17 decks107 decks
5%synergy
Commander's Sphere
12%inclusion13 decks107 decks
3%synergy
Decanter of Endless Water
11%inclusion12 decks107 decks
-3%synergy
Firdoch Core
11%inclusion2 decks19 decks
10%synergy
Fellwar Stone
5.6%inclusion6 decks107 decks
-14%synergy
Lands
Island
100%inclusion107 decks107 decks
6%synergy
Path of Ancestry
49%inclusion52 decks107 decks
45%synergy
Myriad Landscape
39%inclusion42 decks107 decks
14%synergy
Sink into Stupor
12%inclusion13 decks106 decks
-10%synergy
Evolving Wilds
9.3%inclusion10 decks107 decks
5%synergy
Umara Wizard
8.4%inclusion9 decks107 decks
8%synergy
Demolition Field
7.5%inclusion8 decks107 decks
2%synergy
Jwari Disruption
7.5%inclusion8 decks107 decks
3%synergy
Glasspool Mimic
7.5%inclusion8 decks107 decks
1%synergy
Terramorphic Expanse
6.5%inclusion7 decks107 decks
3%synergy
Cavern of Souls
5.6%inclusion6 decks107 decks
1%synergy
Sea Gate Restoration
5.6%inclusion6 decks107 decks
-9%synergy
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