Emperor Mihail II (Commander) - Merfolk

Background image for Attuma, Atlantean Warlord Commander Deck Tech
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
Disruptor of Currents
39%inclusion7 decks18 decks
38%synergy
Champions of the Shoal
38%inclusion6 decks16 decks
37%synergy
Harmonized Crescendo
33%inclusion6 decks18 decks
30%synergy
Silvergill Mentor
33%inclusion6 decks18 decks
33%synergy
Dawn-Blessed Pennant
17%inclusion3 decks18 decks
17%synergy
High Synergy Cards
Merrow Reejerey
96%inclusion289 decks300 decks
95%synergy
Master of the Pearl Trident
96%inclusion288 decks300 decks
94%synergy
Svyelun of Sea and Sky
94%inclusion283 decks300 decks
93%synergy
Merfolk Sovereign
94%inclusion282 decks300 decks
92%synergy
Kopala, Warden of Waves
90%inclusion269 decks300 decks
88%synergy
Vodalian Hexcatcher
89%inclusion267 decks300 decks
87%synergy
Stonybrook Banneret
90%inclusion269 decks300 decks
86%synergy
Deeproot Waters
86%inclusion257 decks300 decks
84%synergy
Seafloor Oracle
84%inclusion251 decks300 decks
82%synergy
Lord of Atlantis
82%inclusion246 decks300 decks
81%synergy
Top Cards
Deeproot Pilgrimage
75%inclusion226 decks300 decks
74%synergy
Counterspell
73%inclusion220 decks300 decks
7%synergy
Merrow Harbinger
73%inclusion218 decks300 decks
72%synergy
Merrow Commerce
71%inclusion213 decks300 decks
70%synergy
Lullmage Mentor
69%inclusion207 decks300 decks
67%synergy
Reflections of Littjara
66%inclusion198 decks300 decks
63%synergy
Kindred Discovery
63%inclusion188 decks300 decks
56%synergy
Thieving Skydiver
60%inclusion180 decks300 decks
56%synergy
Mist Dancer
60%inclusion179 decks300 decks
59%synergy
Merfolk Trickster
60%inclusion179 decks300 decks
58%synergy
Game Changers
Cyclonic Rift
34%inclusion103 decks300 decks
0%synergy
Rhystic Study
30%inclusion89 decks300 decks
-3%synergy
Thassa's Oracle
21%inclusion63 decks300 decks
8%synergy
Fierce Guardianship
17%inclusion51 decks300 decks
-6%synergy
Force of Will
10%inclusion30 decks300 decks
-7%synergy
Mystical Tutor
8.7%inclusion26 decks300 decks
-15%synergy
Creatures
Harbinger of the Tides
59%inclusion178 decks300 decks
58%synergy
Harbinger of the Seas
59%inclusion137 decks232 decks
50%synergy
Coralhelm Commander
57%inclusion172 decks300 decks
57%synergy
Deepchannel Mentor
56%inclusion168 decks300 decks
55%synergy
Tide Shaper
56%inclusion168 decks300 decks
55%synergy
River Sneak
53%inclusion160 decks300 decks
53%synergy
Mist-Cloaked Herald
51%inclusion154 decks300 decks
49%synergy
Tishana's Tidebinder
50%inclusion149 decks300 decks
45%synergy
Wanderwine Prophets
48%inclusion145 decks300 decks
48%synergy
Silvergill Adept
48%inclusion145 decks300 decks
48%synergy
Triton Shorestalker
47%inclusion140 decks300 decks
44%synergy
Tempest Caller
45%inclusion136 decks300 decks
44%synergy
Cursecatcher
42%inclusion125 decks300 decks
40%synergy
Thada Adel, Acquisitor
42%inclusion125 decks300 decks
40%synergy
Seahunter
39%inclusion118 decks300 decks
39%synergy
Merfolk Looter
37%inclusion112 decks300 decks
35%synergy
Cosi's Trickster
37%inclusion110 decks300 decks
36%synergy
True-Name Nemesis
36%inclusion107 decks300 decks
35%synergy
Kiora, the Rising Tide
31%inclusion35 decks112 decks
28%synergy
Master of Waves
31%inclusion93 decks300 decks
27%synergy
Summon: Leviathan
31%inclusion12 decks39 decks
29%synergy
Rishadan Dockhand
31%inclusion92 decks300 decks
30%synergy
Mindspring Merfolk
28%inclusion15 decks53 decks
28%synergy
Streambed Aquitects
28%inclusion84 decks300 decks
27%synergy
Floodpits Drowner
27%inclusion38 decks139 decks
26%synergy
Tidal Warrior
27%inclusion82 decks300 decks
27%synergy
Gray Harbor Merfolk
26%inclusion79 decks300 decks
26%synergy
Mistcaller
26%inclusion77 decks300 decks
25%synergy
Wake Thrasher
25%inclusion75 decks300 decks
25%synergy
Stormtide Leviathan
24%inclusion71 decks300 decks
17%synergy
Thassa, God of the Sea
23%inclusion70 decks300 decks
20%synergy
Empress Galina
22%inclusion65 decks300 decks
21%synergy
Talrand, Sky Summoner
21%inclusion64 decks300 decks
8%synergy
Library Larcenist
20%inclusion59 decks300 decks
19%synergy
Metallic Mimic
19%inclusion58 decks300 decks
18%synergy
Drowner of Secrets
19%inclusion58 decks300 decks
19%synergy
Surgespanner
19%inclusion56 decks300 decks
18%synergy
Slinn Voda, the Rising Deep
18%inclusion53 decks300 decks
17%synergy
Roaming Throne
18%inclusion53 decks300 decks
13%synergy
Merfolk Windrobber
17%inclusion52 decks300 decks
17%synergy
Sea Scryer
17%inclusion52 decks300 decks
16%synergy
Tideshaper Mystic
17%inclusion50 decks300 decks
16%synergy
Alandra, Sky Dreamer
16%inclusion49 decks300 decks
9%synergy
Tidal Courier
16%inclusion49 decks300 decks
16%synergy
Enclave Cryptologist
16%inclusion49 decks300 decks
16%synergy
Defiler of Dreams
16%inclusion48 decks300 decks
7%synergy
Merfolk Spy
16%inclusion47 decks300 decks
15%synergy
River Herald Scout
15%inclusion45 decks300 decks
15%synergy
Eluge, the Shoreless Sea
14%inclusion28 decks194 decks
6%synergy
Titan of Littjara
14%inclusion43 decks300 decks
13%synergy
Instants
High Tide
56%inclusion169 decks300 decks
12%synergy
Negate
44%inclusion132 decks300 decks
6%synergy
Brainstorm
43%inclusion128 decks300 decks
1%synergy
Pongify
37%inclusion112 decks300 decks
-3%synergy
Rapid Hybridization
36%inclusion108 decks300 decks
1%synergy
Aetherize
34%inclusion102 decks300 decks
5%synergy
Thassa's Rebuff
32%inclusion96 decks300 decks
31%synergy
Reality Shift
30%inclusion89 decks300 decks
2%synergy
Arcane Denial
28%inclusion85 decks300 decks
-8%synergy
Flow of Knowledge
27%inclusion82 decks300 decks
11%synergy
Flare of Denial
26%inclusion63 decks239 decks
20%synergy
An Offer You Can't Refuse
25%inclusion75 decks300 decks
-12%synergy
Filter Out
25%inclusion74 decks300 decks
21%synergy
Mana Drain
23%inclusion68 decks300 decks
-4%synergy
Swan Song
19%inclusion57 decks300 decks
-7%synergy
Opt
18%inclusion55 decks300 decks
-7%synergy
Sink into Stupor
17%inclusion38 decks230 decks
-5%synergy
Cryptic Command
15%inclusion46 decks300 decks
4%synergy
Strix Serenade
12%inclusion27 decks230 decks
2%synergy
Cancel
12%inclusion35 decks300 decks
7%synergy
Force of Negation
12%inclusion35 decks300 decks
-4%synergy
Spell Pierce
12%inclusion35 decks300 decks
3%synergy
Resculpt
11%inclusion34 decks300 decks
-7%synergy
Archmage's Charm
11%inclusion33 decks300 decks
-6%synergy
Engulf the Shore
9.0%inclusion27 decks300 decks
1%synergy
Muddle the Mixture
8.7%inclusion26 decks300 decks
-7%synergy
Aetherspouts
8.0%inclusion24 decks300 decks
1%synergy
March of Swirling Mist
8.0%inclusion24 decks300 decks
0%synergy
Wash Away
7.7%inclusion23 decks300 decks
3%synergy
Transcendent Message
7.3%inclusion22 decks300 decks
5%synergy
Disallow
6.7%inclusion20 decks300 decks
0%synergy
Saw It Coming
6.7%inclusion20 decks300 decks
4%synergy
Narset's Reversal
6.3%inclusion19 decks300 decks
-6%synergy
Brainsurge
6.0%inclusion14 decks232 decks
-2%synergy
Wizard's Retort
6.0%inclusion18 decks300 decks
1%synergy
Frantic Search
5.7%inclusion17 decks300 decks
-25%synergy
Wild Unraveling
5.6%inclusion1 decks18 decks
5%synergy
Rewind
5.0%inclusion15 decks300 decks
-8%synergy
Annul
5.0%inclusion15 decks300 decks
3%synergy
Sorceries
Aquitect's Will
55%inclusion164 decks300 decks
49%synergy
Distant Melody
51%inclusion154 decks300 decks
46%synergy
Raise the Palisade
37%inclusion112 decks300 decks
34%synergy
Ponder
35%inclusion106 decks300 decks
6%synergy
Spectral Deluge
28%inclusion85 decks300 decks
18%synergy
Preordain
19%inclusion58 decks300 decks
-5%synergy
Inundate
17%inclusion51 decks300 decks
15%synergy
Crashing Tide
17%inclusion50 decks300 decks
16%synergy
Wash Out
15%inclusion45 decks300 decks
10%synergy
Rite of Replication
15%inclusion45 decks300 decks
8%synergy
River's Rebuke
15%inclusion44 decks300 decks
11%synergy
Ravenform
13%inclusion38 decks300 decks
4%synergy
Curse of the Swine
10%inclusion31 decks300 decks
-1%synergy
Windfall
10%inclusion29 decks300 decks
-13%synergy
Crashing Wave
8.0%inclusion2 decks25 decks
7%synergy
Chart a Course
7.7%inclusion23 decks300 decks
3%synergy
Sea Gate Restoration
7.0%inclusion21 decks300 decks
-8%synergy
Serum Visions
6.7%inclusion20 decks300 decks
-3%synergy
Enter the Enigma
6.5%inclusion9 decks138 decks
0%synergy
Flow of Ideas
6.3%inclusion19 decks300 decks
2%synergy
Wanderwine Farewell
5.6%inclusion1 decks18 decks
5%synergy
Consuming Tide
5.3%inclusion16 decks300 decks
2%synergy
Utility Artifacts
Bident of Thassa
57%inclusion172 decks300 decks
45%synergy
Sapphire Medallion
55%inclusion166 decks300 decks
-3%synergy
Herald's Horn
42%inclusion127 decks300 decks
40%synergy
Kefnet's Monument
40%inclusion120 decks300 decks
34%synergy
Vanquisher's Banner
38%inclusion113 decks300 decks
36%synergy
Door of Destinies
26%inclusion77 decks300 decks
25%synergy
Banner of Kinship
21%inclusion23 decks112 decks
18%synergy
Quicksilver Fountain
20%inclusion60 decks300 decks
18%synergy
Swiftfoot Boots
19%inclusion56 decks300 decks
-10%synergy
Icon of Ancestry
18%inclusion54 decks300 decks
17%synergy
Coat of Arms
17%inclusion52 decks300 decks
16%synergy
Wayfarer's Bauble
16%inclusion47 decks300 decks
-2%synergy
The Water Crystal
15%inclusion6 decks39 decks
5%synergy
Lightning Greaves
15%inclusion45 decks300 decks
-11%synergy
Skullclamp
13%inclusion38 decks300 decks
7%synergy
Sensei's Divining Top
10%inclusion31 decks300 decks
-5%synergy
Sword of the Animist
10%inclusion31 decks300 decks
5%synergy
Obelisk of Urd
10%inclusion30 decks300 decks
9%synergy
Urza's Incubator
9.0%inclusion27 decks300 decks
8%synergy
Stoneforge Masterwork
8.7%inclusion26 decks300 decks
8%synergy
Chronicle of Victory
5.6%inclusion1 decks18 decks
5%synergy
Gathering Stone
5.6%inclusion1 decks18 decks
5%synergy
Aether Vial
5.0%inclusion15 decks300 decks
5%synergy
Enchantments
Reconnaissance Mission
32%inclusion96 decks300 decks
25%synergy
Spreading Seas
26%inclusion78 decks300 decks
25%synergy
Aquatic Incursion
20%inclusion61 decks300 decks
20%synergy
Wizard Class
20%inclusion59 decks300 decks
3%synergy
Propaganda
19%inclusion57 decks300 decks
-11%synergy
Coastal Piracy
19%inclusion56 decks300 decks
14%synergy
Mystic Remora
18%inclusion53 decks300 decks
-9%synergy
Leyline of Anticipation
17%inclusion50 decks300 decks
7%synergy
Imprisoned in the Moon
15%inclusion44 decks300 decks
3%synergy
Back to Basics
14%inclusion41 decks300 decks
6%synergy
Intruder Alarm
11%inclusion34 decks300 decks
8%synergy
Eaten by Piranhas
10%inclusion29 decks300 decks
7%synergy
Military Intelligence
8.7%inclusion26 decks300 decks
7%synergy
Sea's Claim
8.3%inclusion25 decks300 decks
8%synergy
Curiosity
6.3%inclusion19 decks300 decks
4%synergy
Witness Protection
6.3%inclusion19 decks300 decks
1%synergy
Aquitect's Defenses
6.3%inclusion1 decks16 decks
6%synergy
Ominous Seas
5.7%inclusion17 decks300 decks
-5%synergy
Utility Lands
Reliquary Tower
59%inclusion176 decks300 decks
2%synergy
Mystic Sanctuary
45%inclusion135 decks300 decks
-5%synergy
Castle Vantress
38%inclusion114 decks300 decks
19%synergy
Nykthos, Shrine to Nyx
36%inclusion107 decks300 decks
19%synergy
Three Tree City
31%inclusion61 decks199 decks
27%synergy
Halimar Depths
27%inclusion81 decks300 decks
17%synergy
Rivendell
26%inclusion78 decks300 decks
15%synergy
Otawara, Soaring City
21%inclusion63 decks300 decks
-4%synergy
Lonely Sandbar
18%inclusion55 decks300 decks
4%synergy
Rogue's Passage
18%inclusion54 decks300 decks
3%synergy
War Room
13%inclusion39 decks300 decks
-3%synergy
Mistrise Village
12%inclusion5 decks41 decks
3%synergy
Mutavault
11%inclusion34 decks300 decks
10%synergy
Minamo, School at Water's Edge
11%inclusion34 decks300 decks
-1%synergy
Riptide Laboratory
11%inclusion32 decks300 decks
1%synergy
Coral Atoll
11%inclusion32 decks300 decks
7%synergy
Hidden Cataract
9.0%inclusion27 decks300 decks
7%synergy
Scavenger Grounds
7.7%inclusion23 decks300 decks
0%synergy
Temple of the False God
7.0%inclusion21 decks300 decks
-3%synergy
Remote Isle
6.7%inclusion20 decks300 decks
2%synergy
Mana Artifacts
Sol Ring
78%inclusion233 decks300 decks
-8%synergy
Arcane Signet
58%inclusion174 decks300 decks
-7%synergy
Thought Vessel
39%inclusion117 decks300 decks
-13%synergy
Heraldic Banner
31%inclusion92 decks300 decks
25%synergy
Patchwork Banner
29%inclusion56 decks195 decks
25%synergy
Sky Diamond
27%inclusion80 decks300 decks
4%synergy
Caged Sun
19%inclusion58 decks300 decks
8%synergy
Midnight Clock
19%inclusion56 decks300 decks
-2%synergy
Mind Stone
18%inclusion53 decks300 decks
-18%synergy
Nyx Lotus
14%inclusion42 decks300 decks
10%synergy
Decanter of Endless Water
11%inclusion34 decks300 decks
-3%synergy
Gauntlet of Power
11%inclusion33 decks300 decks
7%synergy
Fellwar Stone
10%inclusion30 decks300 decks
-10%synergy
Throne of Eldraine
8.3%inclusion25 decks300 decks
-1%synergy
Commander's Sphere
7.7%inclusion23 decks300 decks
-2%synergy
Bender's Waterskin
6.3%inclusion2 decks32 decks
-3%synergy
Extraplanar Lens
6.0%inclusion18 decks300 decks
-2%synergy
Lands
Island
95%inclusion286 decks300 decks
2%synergy
Path of Ancestry
47%inclusion141 decks300 decks
43%synergy
Myriad Landscape
28%inclusion83 decks300 decks
2%synergy
Cavern of Souls
25%inclusion75 decks300 decks
20%synergy
Sink into Stupor
17%inclusion38 decks230 decks
-5%synergy
Glasspool Mimic
10%inclusion30 decks300 decks
4%synergy
Sea Gate Restoration
7.0%inclusion21 decks300 decks
-8%synergy
Snow-Covered Island
6.0%inclusion18 decks300 decks
-2%synergy