Emperor Mihail II (Commander)

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
Harmonized Crescendo
30%inclusion50 decks166 decks
27%synergy
Silvergill Mentor
30%inclusion50 decks166 decks
30%synergy
Champions of the Shoal
29%inclusion47 decks161 decks
29%synergy
Disruptor of Currents
28%inclusion46 decks166 decks
27%synergy
Attuma, Atlantean Warlord
16%inclusion34 decks211 decks
15%synergy
High Synergy Cards
Merrow Reejerey
94%inclusion896 decks949 decks
93%synergy
Master of the Pearl Trident
93%inclusion884 decks949 decks
91%synergy
Svyelun of Sea and Sky
92%inclusion876 decks949 decks
91%synergy
Merfolk Sovereign
93%inclusion880 decks949 decks
91%synergy
Kopala, Warden of Waves
88%inclusion836 decks949 decks
87%synergy
Stonybrook Banneret
89%inclusion846 decks949 decks
86%synergy
Vodalian Hexcatcher
87%inclusion822 decks949 decks
85%synergy
Deeproot Waters
86%inclusion818 decks949 decks
85%synergy
Seafloor Oracle
84%inclusion794 decks949 decks
82%synergy
Lord of Atlantis
79%inclusion745 decks949 decks
77%synergy
Top Cards
Deeproot Pilgrimage
78%inclusion736 decks949 decks
76%synergy
Counterspell
72%inclusion681 decks949 decks
5%synergy
Merrow Harbinger
68%inclusion650 decks949 decks
67%synergy
Merrow Commerce
68%inclusion646 decks949 decks
67%synergy
Lullmage Mentor
67%inclusion634 decks949 decks
65%synergy
Mist Dancer
64%inclusion605 decks949 decks
63%synergy
Thieving Skydiver
62%inclusion588 decks949 decks
58%synergy
Merfolk Trickster
62%inclusion588 decks949 decks
60%synergy
Reflections of Littjara
61%inclusion579 decks949 decks
58%synergy
Coralhelm Commander
59%inclusion563 decks949 decks
59%synergy
Game Changers
Cyclonic Rift
26%inclusion251 decks949 decks
-7%synergy
Rhystic Study
25%inclusion237 decks949 decks
-8%synergy
Thassa's Oracle
17%inclusion166 decks949 decks
5%synergy
Fierce Guardianship
16%inclusion150 decks949 decks
-7%synergy
Force of Will
10%inclusion99 decks949 decks
-7%synergy
Mystical Tutor
8.9%inclusion84 decks949 decks
-14%synergy
Creatures
Tide Shaper
57%inclusion542 decks949 decks
56%synergy
Deepchannel Mentor
56%inclusion533 decks949 decks
55%synergy
Harbinger of the Tides
56%inclusion530 decks949 decks
55%synergy
Harbinger of the Seas
56%inclusion491 decks882 decks
47%synergy
River Sneak
53%inclusion500 decks949 decks
52%synergy
Mist-Cloaked Herald
49%inclusion465 decks949 decks
47%synergy
Tishana's Tidebinder
48%inclusion453 decks949 decks
43%synergy
Triton Shorestalker
48%inclusion453 decks949 decks
45%synergy
Tempest Caller
45%inclusion427 decks949 decks
44%synergy
Silvergill Adept
45%inclusion425 decks949 decks
44%synergy
Mindspring Merfolk
42%inclusion275 decks659 decks
41%synergy
Wanderwine Prophets
41%inclusion390 decks949 decks
40%synergy
Cursecatcher
41%inclusion387 decks949 decks
39%synergy
Cosi's Trickster
38%inclusion357 decks949 decks
37%synergy
Seahunter
38%inclusion356 decks949 decks
37%synergy
Thada Adel, Acquisitor
36%inclusion345 decks949 decks
35%synergy
Merfolk Looter
36%inclusion342 decks949 decks
34%synergy
True-Name Nemesis
34%inclusion321 decks949 decks
33%synergy
Streambed Aquitects
31%inclusion296 decks949 decks
31%synergy
Tidal Warrior
30%inclusion289 decks949 decks
30%synergy
Rishadan Dockhand
29%inclusion275 decks949 decks
28%synergy
Master of Waves
28%inclusion270 decks949 decks
25%synergy
Kiora, the Rising Tide
28%inclusion208 decks733 decks
25%synergy
Wake Thrasher
28%inclusion261 decks949 decks
27%synergy
Floodpits Drowner
27%inclusion208 decks767 decks
26%synergy
Summon: Leviathan
25%inclusion126 decks506 decks
23%synergy
Mistcaller
25%inclusion234 decks949 decks
24%synergy
Gray Harbor Merfolk
23%inclusion220 decks949 decks
23%synergy
Stormtide Leviathan
21%inclusion202 decks949 decks
15%synergy
Thassa, God of the Sea
21%inclusion198 decks949 decks
17%synergy
Empress Galina
21%inclusion197 decks949 decks
20%synergy
Library Larcenist
21%inclusion196 decks949 decks
20%synergy
Surgespanner
20%inclusion188 decks949 decks
19%synergy
Sea Scryer
19%inclusion178 decks949 decks
18%synergy
Tideshaper Mystic
19%inclusion177 decks949 decks
18%synergy
Talrand, Sky Summoner
19%inclusion176 decks949 decks
5%synergy
Tidal Courier
18%inclusion175 decks949 decks
18%synergy
Drowner of Secrets
18%inclusion171 decks949 decks
18%synergy
Metallic Mimic
18%inclusion167 decks949 decks
16%synergy
Enclave Cryptologist
17%inclusion161 decks949 decks
16%synergy
Merfolk Windrobber
17%inclusion157 decks949 decks
16%synergy
Merfolk Spy
16%inclusion153 decks949 decks
16%synergy
Slinn Voda, the Rising Deep
16%inclusion149 decks949 decks
15%synergy
Reef Shaman
13%inclusion126 decks949 decks
13%synergy
Defiler of Dreams
13%inclusion124 decks949 decks
4%synergy
Alandra, Sky Dreamer
13%inclusion122 decks949 decks
6%synergy
Dakra Mystic
13%inclusion122 decks949 decks
12%synergy
River Herald Scout
12%inclusion116 decks949 decks
12%synergy
Roaming Throne
12%inclusion114 decks949 decks
8%synergy
Benthic Biomancer
12%inclusion110 decks949 decks
11%synergy
Instants
High Tide
52%inclusion490 decks949 decks
7%synergy
Negate
44%inclusion419 decks949 decks
6%synergy
Brainstorm
38%inclusion364 decks949 decks
-3%synergy
Pongify
38%inclusion358 decks949 decks
-2%synergy
Aetherize
37%inclusion353 decks949 decks
8%synergy
Rapid Hybridization
37%inclusion349 decks949 decks
2%synergy
Thassa's Rebuff
35%inclusion330 decks949 decks
34%synergy
Arcane Denial
29%inclusion276 decks949 decks
-7%synergy
Reality Shift
29%inclusion271 decks949 decks
1%synergy
An Offer You Can't Refuse
27%inclusion257 decks949 decks
-10%synergy
Flow of Knowledge
24%inclusion230 decks949 decks
8%synergy
Flare of Denial
23%inclusion202 decks892 decks
16%synergy
Mana Drain
20%inclusion187 decks949 decks
-7%synergy
Opt
18%inclusion172 decks949 decks
-7%synergy
Filter Out
18%inclusion171 decks949 decks
14%synergy
Swan Song
16%inclusion156 decks949 decks
-10%synergy
Sink into Stupor
16%inclusion139 decks880 decks
-6%synergy
Cryptic Command
14%inclusion133 decks949 decks
2%synergy
Resculpt
13%inclusion121 decks949 decks
-5%synergy
Spell Pierce
12%inclusion114 decks949 decks
4%synergy
Muddle the Mixture
12%inclusion110 decks949 decks
-4%synergy
Cancel
11%inclusion104 decks949 decks
6%synergy
Archmage's Charm
11%inclusion102 decks949 decks
-6%synergy
Force of Negation
9.5%inclusion90 decks949 decks
-6%synergy
Engulf the Shore
9.1%inclusion86 decks949 decks
1%synergy
March of Swirling Mist
8.1%inclusion77 decks949 decks
0%synergy
Frantic Search
7.4%inclusion70 decks949 decks
-23%synergy
Dramatic Reversal
7.4%inclusion70 decks949 decks
-12%synergy
Strix Serenade
6.8%inclusion60 decks880 decks
-2%synergy
Transcendent Message
6.5%inclusion62 decks949 decks
5%synergy
Disallow
6.4%inclusion61 decks949 decks
0%synergy
Aetherspouts
6.3%inclusion60 decks949 decks
-1%synergy
Saw It Coming
6.2%inclusion59 decks949 decks
3%synergy
Wizard's Retort
6.2%inclusion59 decks949 decks
2%synergy
Dispel
6.1%inclusion58 decks949 decks
-3%synergy
Wash Away
6.0%inclusion57 decks949 decks
1%synergy
Brainsurge
5.7%inclusion50 decks882 decks
-2%synergy
Abjure
5.5%inclusion52 decks949 decks
1%synergy
Jwari Disruption
5.4%inclusion51 decks949 decks
1%synergy
Rewind
5.3%inclusion50 decks949 decks
-7%synergy
Snap
5.3%inclusion50 decks949 decks
-13%synergy
Sorceries
Aquitect's Will
54%inclusion516 decks949 decks
49%synergy
Distant Melody
50%inclusion476 decks949 decks
45%synergy
Raise the Palisade
33%inclusion317 decks949 decks
30%synergy
Ponder
31%inclusion297 decks949 decks
2%synergy
Spectral Deluge
22%inclusion210 decks949 decks
11%synergy
Preordain
18%inclusion169 decks949 decks
-6%synergy
Crashing Tide
16%inclusion148 decks949 decks
15%synergy
Rite of Replication
14%inclusion134 decks949 decks
7%synergy
Ravenform
13%inclusion123 decks949 decks
4%synergy
Inundate
13%inclusion120 decks949 decks
11%synergy
Wash Out
12%inclusion111 decks949 decks
7%synergy
River's Rebuke
12%inclusion110 decks949 decks
8%synergy
Wanderwine Farewell
11%inclusion18 decks166 decks
11%synergy
Curse of the Swine
11%inclusion102 decks949 decks
-1%synergy
Chart a Course
9.3%inclusion88 decks949 decks
5%synergy
Sea Gate Restoration
8.7%inclusion83 decks949 decks
-6%synergy
Windfall
7.9%inclusion75 decks949 decks
-15%synergy
Serum Visions
6.3%inclusion60 decks949 decks
-4%synergy
Flow of Ideas
6.0%inclusion57 decks949 decks
1%synergy
Utility Artifacts
Sapphire Medallion
58%inclusion554 decks949 decks
0%synergy
Bident of Thassa
54%inclusion511 decks949 decks
42%synergy
Kefnet's Monument
39%inclusion367 decks949 decks
32%synergy
Herald's Horn
37%inclusion351 decks949 decks
35%synergy
Vanquisher's Banner
31%inclusion298 decks949 decks
30%synergy
Door of Destinies
23%inclusion222 decks949 decks
23%synergy
Swiftfoot Boots
18%inclusion168 decks949 decks
-10%synergy
Banner of Kinship
17%inclusion123 decks733 decks
14%synergy
Icon of Ancestry
17%inclusion157 decks949 decks
16%synergy
Quicksilver Fountain
16%inclusion156 decks949 decks
15%synergy
Wayfarer's Bauble
15%inclusion145 decks949 decks
-3%synergy
Lightning Greaves
13%inclusion124 decks949 decks
-13%synergy
Coat of Arms
13%inclusion123 decks949 decks
11%synergy
Skullclamp
11%inclusion102 decks949 decks
5%synergy
Sensei's Divining Top
10%inclusion98 decks949 decks
-5%synergy
Chronicle of Victory
10%inclusion17 decks166 decks
10%synergy
Dawn-Blessed Pennant
8.4%inclusion14 decks166 decks
8%synergy
Gathering Stone
7.9%inclusion13 decks165 decks
8%synergy
Stoneforge Masterwork
7.7%inclusion73 decks949 decks
7%synergy
Obelisk of Urd
7.3%inclusion69 decks949 decks
6%synergy
Sword of the Animist
6.8%inclusion65 decks949 decks
1%synergy
Urza's Incubator
6.5%inclusion62 decks949 decks
5%synergy
The Water Crystal
5.5%inclusion27 decks491 decks
-5%synergy
Enchantments
Kindred Discovery
55%inclusion521 decks949 decks
48%synergy
Reconnaissance Mission
30%inclusion288 decks949 decks
24%synergy
Spreading Seas
28%inclusion270 decks949 decks
27%synergy
Aquatic Incursion
20%inclusion194 decks949 decks
20%synergy
Propaganda
20%inclusion192 decks949 decks
-10%synergy
Coastal Piracy
19%inclusion178 decks949 decks
14%synergy
Mystic Remora
17%inclusion164 decks949 decks
-10%synergy
Wizard Class
15%inclusion143 decks949 decks
-2%synergy
Imprisoned in the Moon
13%inclusion123 decks949 decks
1%synergy
Leyline of Anticipation
12%inclusion118 decks949 decks
3%synergy
Military Intelligence
10%inclusion99 decks949 decks
9%synergy
Back to Basics
10%inclusion92 decks949 decks
2%synergy
Intruder Alarm
10%inclusion92 decks949 decks
7%synergy
Witness Protection
9.0%inclusion85 decks949 decks
3%synergy
Sea's Claim
8.9%inclusion84 decks949 decks
9%synergy
Eaten by Piranhas
6.5%inclusion62 decks949 decks
3%synergy
Curiosity
5.4%inclusion51 decks949 decks
3%synergy
Utility Lands
Reliquary Tower
54%inclusion514 decks949 decks
-2%synergy
Mystic Sanctuary
42%inclusion399 decks949 decks
-8%synergy
Nykthos, Shrine to Nyx
32%inclusion304 decks949 decks
16%synergy
Castle Vantress
30%inclusion287 decks949 decks
12%synergy
Three Tree City
30%inclusion252 decks841 decks
26%synergy
Halimar Depths
28%inclusion263 decks949 decks
18%synergy
Rivendell
21%inclusion195 decks949 decks
9%synergy
Lonely Sandbar
20%inclusion192 decks949 decks
6%synergy
Otawara, Soaring City
19%inclusion181 decks949 decks
-6%synergy
Rogue's Passage
18%inclusion167 decks949 decks
2%synergy
War Room
12%inclusion116 decks949 decks
-4%synergy
Riptide Laboratory
10%inclusion97 decks949 decks
0%synergy
Minamo, School at Water's Edge
10%inclusion94 decks949 decks
-3%synergy
Mutavault
9.5%inclusion90 decks949 decks
9%synergy
Coral Atoll
8.7%inclusion83 decks949 decks
5%synergy
Remote Isle
7.8%inclusion74 decks949 decks
3%synergy
Temple of the False God
7.1%inclusion67 decks949 decks
-3%synergy
Mistrise Village
6.7%inclusion39 decks582 decks
-3%synergy
Hidden Cataract
6.5%inclusion62 decks949 decks
5%synergy
Scavenger Grounds
6.3%inclusion60 decks949 decks
-1%synergy
Mana Artifacts
Sol Ring
78%inclusion740 decks949 decks
-7%synergy
Arcane Signet
57%inclusion543 decks949 decks
-8%synergy
Thought Vessel
38%inclusion358 decks949 decks
-14%synergy
Heraldic Banner
30%inclusion282 decks949 decks
24%synergy
Patchwork Banner
28%inclusion238 decks836 decks
25%synergy
Sky Diamond
26%inclusion243 decks949 decks
3%synergy
Mind Stone
19%inclusion181 decks949 decks
-17%synergy
Caged Sun
16%inclusion153 decks949 decks
5%synergy
Midnight Clock
15%inclusion146 decks949 decks
-5%synergy
Decanter of Endless Water
11%inclusion106 decks949 decks
-3%synergy
Nyx Lotus
11%inclusion101 decks949 decks
7%synergy
Fellwar Stone
8.2%inclusion78 decks949 decks
-12%synergy
Commander's Sphere
8.1%inclusion77 decks949 decks
-1%synergy
Gauntlet of Power
7.2%inclusion68 decks949 decks
3%synergy
Throne of Eldraine
7.1%inclusion67 decks949 decks
-2%synergy
Extraplanar Lens
6.2%inclusion59 decks949 decks
-2%synergy
Lands
Island
97%inclusion917 decks949 decks
3%synergy
Path of Ancestry
46%inclusion434 decks949 decks
42%synergy
Myriad Landscape
29%inclusion272 decks949 decks
3%synergy
Cavern of Souls
22%inclusion206 decks949 decks
17%synergy
Sink into Stupor
16%inclusion139 decks880 decks
-6%synergy
Sea Gate Restoration
8.7%inclusion83 decks949 decks
-6%synergy
Glasspool Mimic
8.5%inclusion81 decks949 decks
2%synergy
Jwari Disruption
5.4%inclusion51 decks949 decks
1%synergy
Umara Wizard
5.3%inclusion50 decks949 decks
5%synergy
Evolving Wilds
5.1%inclusion48 decks949 decks
1%synergy