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
33%inclusion48 decks147 decks
29%synergy
Champions of the Shoal
30%inclusion43 decks142 decks
30%synergy
Silvergill Mentor
29%inclusion42 decks147 decks
28%synergy
Disruptor of Currents
28%inclusion41 decks147 decks
27%synergy
Attuma, Atlantean Warlord
15%inclusion29 decks193 decks
14%synergy
High Synergy Cards
Merrow Reejerey
94%inclusion895 decks948 decks
93%synergy
Master of the Pearl Trident
93%inclusion882 decks948 decks
91%synergy
Merfolk Sovereign
93%inclusion881 decks948 decks
91%synergy
Svyelun of Sea and Sky
92%inclusion875 decks948 decks
91%synergy
Kopala, Warden of Waves
88%inclusion837 decks948 decks
87%synergy
Stonybrook Banneret
89%inclusion844 decks948 decks
85%synergy
Deeproot Waters
86%inclusion819 decks948 decks
85%synergy
Vodalian Hexcatcher
86%inclusion819 decks948 decks
85%synergy
Seafloor Oracle
84%inclusion792 decks948 decks
82%synergy
Lord of Atlantis
78%inclusion740 decks948 decks
77%synergy
Top Cards
Deeproot Pilgrimage
78%inclusion738 decks948 decks
76%synergy
Counterspell
72%inclusion682 decks948 decks
6%synergy
Merrow Harbinger
68%inclusion649 decks948 decks
67%synergy
Merrow Commerce
68%inclusion641 decks948 decks
67%synergy
Lullmage Mentor
67%inclusion631 decks948 decks
65%synergy
Mist Dancer
64%inclusion606 decks948 decks
63%synergy
Thieving Skydiver
62%inclusion588 decks948 decks
58%synergy
Merfolk Trickster
62%inclusion585 decks948 decks
60%synergy
Reflections of Littjara
61%inclusion580 decks948 decks
58%synergy
Coralhelm Commander
59%inclusion562 decks948 decks
58%synergy
Game Changers
Cyclonic Rift
26%inclusion247 decks948 decks
-8%synergy
Rhystic Study
24%inclusion231 decks948 decks
-8%synergy
Thassa's Oracle
18%inclusion169 decks948 decks
5%synergy
Fierce Guardianship
15%inclusion145 decks948 decks
-8%synergy
Force of Will
11%inclusion100 decks948 decks
-7%synergy
Mystical Tutor
9.0%inclusion85 decks948 decks
-14%synergy
Creatures
Tide Shaper
57%inclusion543 decks948 decks
56%synergy
Deepchannel Mentor
56%inclusion533 decks948 decks
55%synergy
Harbinger of the Seas
56%inclusion486 decks869 decks
47%synergy
Harbinger of the Tides
56%inclusion530 decks948 decks
55%synergy
River Sneak
53%inclusion500 decks948 decks
52%synergy
Mist-Cloaked Herald
49%inclusion466 decks948 decks
47%synergy
Tishana's Tidebinder
48%inclusion455 decks948 decks
43%synergy
Triton Shorestalker
48%inclusion454 decks948 decks
45%synergy
Silvergill Adept
45%inclusion424 decks948 decks
44%synergy
Tempest Caller
45%inclusion422 decks948 decks
44%synergy
Mindspring Merfolk
42%inclusion270 decks646 decks
41%synergy
Wanderwine Prophets
41%inclusion390 decks948 decks
41%synergy
Cursecatcher
41%inclusion388 decks948 decks
39%synergy
Cosi's Trickster
38%inclusion357 decks948 decks
37%synergy
Seahunter
38%inclusion356 decks948 decks
37%synergy
Thada Adel, Acquisitor
36%inclusion344 decks948 decks
35%synergy
Merfolk Looter
36%inclusion343 decks948 decks
34%synergy
True-Name Nemesis
33%inclusion317 decks948 decks
33%synergy
Streambed Aquitects
31%inclusion296 decks948 decks
31%synergy
Tidal Warrior
30%inclusion286 decks948 decks
30%synergy
Rishadan Dockhand
29%inclusion277 decks948 decks
29%synergy
Kiora, the Rising Tide
29%inclusion206 decks720 decks
26%synergy
Master of Waves
28%inclusion268 decks948 decks
25%synergy
Wake Thrasher
27%inclusion260 decks948 decks
27%synergy
Floodpits Drowner
27%inclusion205 decks754 decks
26%synergy
Summon: Leviathan
25%inclusion124 decks493 decks
23%synergy
Mistcaller
25%inclusion236 decks948 decks
24%synergy
Gray Harbor Merfolk
23%inclusion215 decks948 decks
22%synergy
Stormtide Leviathan
21%inclusion201 decks948 decks
14%synergy
Thassa, God of the Sea
21%inclusion200 decks948 decks
17%synergy
Library Larcenist
21%inclusion200 decks948 decks
20%synergy
Empress Galina
21%inclusion198 decks948 decks
20%synergy
Surgespanner
20%inclusion187 decks948 decks
19%synergy
Sea Scryer
19%inclusion179 decks948 decks
18%synergy
Tideshaper Mystic
19%inclusion178 decks948 decks
18%synergy
Talrand, Sky Summoner
19%inclusion176 decks948 decks
5%synergy
Tidal Courier
18%inclusion175 decks948 decks
18%synergy
Drowner of Secrets
18%inclusion170 decks948 decks
17%synergy
Metallic Mimic
18%inclusion166 decks948 decks
16%synergy
Enclave Cryptologist
17%inclusion160 decks948 decks
16%synergy
Merfolk Windrobber
17%inclusion158 decks948 decks
16%synergy
Merfolk Spy
16%inclusion153 decks948 decks
16%synergy
Slinn Voda, the Rising Deep
16%inclusion150 decks948 decks
15%synergy
Reef Shaman
14%inclusion129 decks948 decks
13%synergy
Defiler of Dreams
14%inclusion128 decks948 decks
5%synergy
Alandra, Sky Dreamer
13%inclusion122 decks948 decks
6%synergy
Dakra Mystic
13%inclusion121 decks948 decks
12%synergy
River Herald Scout
13%inclusion119 decks948 decks
12%synergy
Roaming Throne
12%inclusion114 decks948 decks
8%synergy
Benthic Biomancer
11%inclusion108 decks948 decks
10%synergy
Instants
High Tide
52%inclusion489 decks948 decks
7%synergy
Negate
44%inclusion415 decks948 decks
6%synergy
Brainstorm
39%inclusion366 decks948 decks
-3%synergy
Pongify
38%inclusion357 decks948 decks
-3%synergy
Rapid Hybridization
37%inclusion353 decks948 decks
3%synergy
Aetherize
37%inclusion351 decks948 decks
8%synergy
Thassa's Rebuff
35%inclusion328 decks948 decks
33%synergy
Reality Shift
29%inclusion275 decks948 decks
2%synergy
Arcane Denial
29%inclusion273 decks948 decks
-7%synergy
An Offer You Can't Refuse
27%inclusion255 decks948 decks
-10%synergy
Flow of Knowledge
25%inclusion233 decks948 decks
9%synergy
Flare of Denial
23%inclusion202 decks879 decks
16%synergy
Mana Drain
19%inclusion183 decks948 decks
-8%synergy
Filter Out
18%inclusion172 decks948 decks
14%synergy
Opt
18%inclusion171 decks948 decks
-7%synergy
Swan Song
16%inclusion154 decks948 decks
-10%synergy
Sink into Stupor
16%inclusion139 decks867 decks
-6%synergy
Cryptic Command
14%inclusion133 decks948 decks
2%synergy
Resculpt
13%inclusion121 decks948 decks
-5%synergy
Spell Pierce
12%inclusion115 decks948 decks
4%synergy
Muddle the Mixture
12%inclusion111 decks948 decks
-4%synergy
Cancel
11%inclusion103 decks948 decks
6%synergy
Archmage's Charm
11%inclusion102 decks948 decks
-6%synergy
Force of Negation
9.5%inclusion90 decks948 decks
-6%synergy
Engulf the Shore
9.3%inclusion88 decks948 decks
1%synergy
March of Swirling Mist
8.0%inclusion76 decks948 decks
0%synergy
Dramatic Reversal
7.6%inclusion72 decks948 decks
-12%synergy
Frantic Search
7.4%inclusion70 decks948 decks
-23%synergy
Strix Serenade
7.0%inclusion61 decks867 decks
-2%synergy
Transcendent Message
6.6%inclusion63 decks948 decks
5%synergy
Aetherspouts
6.6%inclusion63 decks948 decks
-1%synergy
Disallow
6.4%inclusion61 decks948 decks
0%synergy
Wizard's Retort
6.2%inclusion59 decks948 decks
2%synergy
Saw It Coming
6.2%inclusion59 decks948 decks
3%synergy
Wash Away
6.1%inclusion58 decks948 decks
2%synergy
Dispel
6.0%inclusion57 decks948 decks
-3%synergy
Brainsurge
5.6%inclusion49 decks869 decks
-3%synergy
Abjure
5.6%inclusion53 decks948 decks
1%synergy
Jwari Disruption
5.4%inclusion51 decks948 decks
1%synergy
Snap
5.3%inclusion50 decks948 decks
-13%synergy
Rewind
5.3%inclusion50 decks948 decks
-7%synergy
Sorceries
Aquitect's Will
54%inclusion516 decks948 decks
49%synergy
Distant Melody
50%inclusion475 decks948 decks
45%synergy
Raise the Palisade
33%inclusion313 decks948 decks
30%synergy
Ponder
31%inclusion297 decks948 decks
2%synergy
Spectral Deluge
23%inclusion214 decks948 decks
12%synergy
Preordain
18%inclusion170 decks948 decks
-6%synergy
Crashing Tide
16%inclusion148 decks948 decks
15%synergy
Rite of Replication
14%inclusion133 decks948 decks
7%synergy
Ravenform
13%inclusion127 decks948 decks
4%synergy
Inundate
13%inclusion121 decks948 decks
11%synergy
Wash Out
12%inclusion114 decks948 decks
7%synergy
River's Rebuke
11%inclusion109 decks948 decks
8%synergy
Curse of the Swine
11%inclusion104 decks948 decks
0%synergy
Wanderwine Farewell
10%inclusion15 decks147 decks
10%synergy
Chart a Course
9.4%inclusion89 decks948 decks
5%synergy
Sea Gate Restoration
8.5%inclusion81 decks948 decks
-6%synergy
Windfall
7.8%inclusion74 decks948 decks
-15%synergy
Serum Visions
6.3%inclusion60 decks948 decks
-4%synergy
Flow of Ideas
6.1%inclusion58 decks948 decks
2%synergy
Utility Artifacts
Sapphire Medallion
58%inclusion552 decks948 decks
0%synergy
Bident of Thassa
54%inclusion514 decks948 decks
42%synergy
Kefnet's Monument
39%inclusion368 decks948 decks
32%synergy
Herald's Horn
37%inclusion351 decks948 decks
35%synergy
Vanquisher's Banner
31%inclusion298 decks948 decks
30%synergy
Door of Destinies
23%inclusion218 decks948 decks
22%synergy
Swiftfoot Boots
18%inclusion172 decks948 decks
-10%synergy
Quicksilver Fountain
17%inclusion157 decks948 decks
15%synergy
Banner of Kinship
16%inclusion118 decks720 decks
14%synergy
Icon of Ancestry
16%inclusion155 decks948 decks
16%synergy
Wayfarer's Bauble
16%inclusion147 decks948 decks
-2%synergy
Lightning Greaves
13%inclusion127 decks948 decks
-13%synergy
Coat of Arms
13%inclusion122 decks948 decks
11%synergy
Skullclamp
11%inclusion104 decks948 decks
5%synergy
Sensei's Divining Top
10%inclusion98 decks948 decks
-5%synergy
Chronicle of Victory
10%inclusion14 decks147 decks
9%synergy
Gathering Stone
8.2%inclusion12 decks146 decks
8%synergy
Stoneforge Masterwork
7.6%inclusion72 decks948 decks
7%synergy
Dawn-Blessed Pennant
7.5%inclusion11 decks147 decks
7%synergy
Obelisk of Urd
7.4%inclusion70 decks948 decks
6%synergy
Sword of the Animist
7.0%inclusion66 decks948 decks
1%synergy
Urza's Incubator
6.4%inclusion61 decks948 decks
5%synergy
The Water Crystal
5.7%inclusion27 decks477 decks
-5%synergy
Enchantments
Kindred Discovery
55%inclusion521 decks948 decks
48%synergy
Reconnaissance Mission
31%inclusion293 decks948 decks
24%synergy
Spreading Seas
28%inclusion269 decks948 decks
27%synergy
Aquatic Incursion
20%inclusion191 decks948 decks
20%synergy
Propaganda
20%inclusion191 decks948 decks
-10%synergy
Coastal Piracy
18%inclusion175 decks948 decks
14%synergy
Mystic Remora
17%inclusion163 decks948 decks
-10%synergy
Wizard Class
15%inclusion143 decks948 decks
-2%synergy
Imprisoned in the Moon
13%inclusion122 decks948 decks
1%synergy
Leyline of Anticipation
12%inclusion118 decks948 decks
3%synergy
Military Intelligence
11%inclusion100 decks948 decks
9%synergy
Back to Basics
10%inclusion93 decks948 decks
3%synergy
Intruder Alarm
10%inclusion91 decks948 decks
7%synergy
Witness Protection
9.2%inclusion87 decks948 decks
3%synergy
Sea's Claim
8.9%inclusion84 decks948 decks
9%synergy
Eaten by Piranhas
6.6%inclusion63 decks948 decks
4%synergy
Curiosity
5.4%inclusion51 decks948 decks
3%synergy
Utility Lands
Reliquary Tower
54%inclusion515 decks948 decks
-2%synergy
Mystic Sanctuary
42%inclusion400 decks948 decks
-8%synergy
Nykthos, Shrine to Nyx
32%inclusion302 decks948 decks
16%synergy
Castle Vantress
31%inclusion290 decks948 decks
12%synergy
Three Tree City
30%inclusion246 decks828 decks
26%synergy
Halimar Depths
28%inclusion262 decks948 decks
18%synergy
Rivendell
21%inclusion196 decks948 decks
9%synergy
Lonely Sandbar
20%inclusion191 decks948 decks
6%synergy
Otawara, Soaring City
19%inclusion180 decks948 decks
-7%synergy
Rogue's Passage
18%inclusion166 decks948 decks
2%synergy
War Room
12%inclusion116 decks948 decks
-4%synergy
Riptide Laboratory
10%inclusion99 decks948 decks
0%synergy
Mutavault
10%inclusion92 decks948 decks
9%synergy
Minamo, School at Water's Edge
10%inclusion92 decks948 decks
-3%synergy
Coral Atoll
8.6%inclusion82 decks948 decks
5%synergy
Remote Isle
7.7%inclusion73 decks948 decks
3%synergy
Temple of the False God
7.0%inclusion66 decks948 decks
-3%synergy
Mistrise Village
6.5%inclusion37 decks569 decks
-3%synergy
Hidden Cataract
6.4%inclusion61 decks948 decks
5%synergy
Scavenger Grounds
6.3%inclusion60 decks948 decks
-1%synergy
Mana Artifacts
Sol Ring
78%inclusion741 decks948 decks
-7%synergy
Arcane Signet
57%inclusion544 decks948 decks
-8%synergy
Thought Vessel
38%inclusion359 decks948 decks
-14%synergy
Heraldic Banner
30%inclusion281 decks948 decks
24%synergy
Patchwork Banner
28%inclusion233 decks823 decks
25%synergy
Sky Diamond
26%inclusion242 decks948 decks
2%synergy
Mind Stone
19%inclusion183 decks948 decks
-16%synergy
Caged Sun
16%inclusion150 decks948 decks
5%synergy
Midnight Clock
15%inclusion146 decks948 decks
-5%synergy
Decanter of Endless Water
11%inclusion108 decks948 decks
-3%synergy
Nyx Lotus
11%inclusion101 decks948 decks
7%synergy
Fellwar Stone
8.4%inclusion80 decks948 decks
-11%synergy
Commander's Sphere
8.1%inclusion77 decks948 decks
-1%synergy
Throne of Eldraine
7.0%inclusion66 decks948 decks
-2%synergy
Gauntlet of Power
6.9%inclusion65 decks948 decks
3%synergy
Extraplanar Lens
6.1%inclusion58 decks948 decks
-2%synergy
Lands
Island
96%inclusion914 decks948 decks
3%synergy
Path of Ancestry
46%inclusion435 decks948 decks
42%synergy
Myriad Landscape
29%inclusion271 decks948 decks
3%synergy
Cavern of Souls
21%inclusion202 decks948 decks
17%synergy
Sink into Stupor
16%inclusion139 decks867 decks
-6%synergy
Sea Gate Restoration
8.5%inclusion81 decks948 decks
-6%synergy
Glasspool Mimic
8.4%inclusion80 decks948 decks
2%synergy
Jwari Disruption
5.4%inclusion51 decks948 decks
1%synergy
Umara Wizard
5.3%inclusion50 decks948 decks
5%synergy
Evolving Wilds
5.1%inclusion48 decks948 decks
1%synergy
Flooded Strand
5.1%inclusion48 decks948 decks
-3%synergy