Monstrosity of the Lake (Commander)

Background image for Building Two Legendary Matters Commander Decks
Ciel Collins
May 16, 2025
Building Two Legendary Matters Commander Decks
Let's break up the popular WUBRG Legendary Matters archetype into two different dueling Commander deck techs.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Tezzeret's Gambit
64%inclusion29 decks45 decks
59%synergy
Fear of Sleep Paralysis
59%inclusion22 decks37 decks
58%synergy
Conjurer's Closet
62%inclusion28 decks45 decks
58%synergy
Thrummingbird
62%inclusion28 decks45 decks
57%synergy
Inexorable Tide
58%inclusion26 decks45 decks
54%synergy
The Watcher in the Water
56%inclusion25 decks45 decks
54%synergy
Impede Momentum
53%inclusion24 decks45 decks
53%synergy
Borrowing 100,000 Arrows
53%inclusion24 decks45 decks
52%synergy
Flux Channeler
58%inclusion26 decks45 decks
52%synergy
Karn's Bastion
56%inclusion25 decks45 decks
51%synergy
Top Cards
Counterspell
71%inclusion32 decks45 decks
5%synergy
Essence Flux
56%inclusion25 decks45 decks
47%synergy
Contentious Plan
53%inclusion24 decks45 decks
49%synergy
Steady Progress
53%inclusion24 decks45 decks
50%synergy
Serum Snare
53%inclusion24 decks45 decks
50%synergy
Lulu, Stern Guardian
52%inclusion12 decks23 decks
50%synergy
High Tide
51%inclusion23 decks45 decks
7%synergy
Displacer Kitten
49%inclusion22 decks45 decks
39%synergy
Tekuthal, Inquiry Dominus
49%inclusion22 decks45 decks
46%synergy
Mesmerizing Dose
47%inclusion21 decks45 decks
45%synergy
Game Changers
Rhystic Study
29%inclusion13 decks45 decks
-4%synergy
Cyclonic Rift
24%inclusion11 decks45 decks
-10%synergy
Mystical Tutor
22%inclusion10 decks45 decks
-1%synergy
Fierce Guardianship
13%inclusion6 decks45 decks
-10%synergy
Force of Will
8.9%inclusion4 decks45 decks
-8%synergy
Consecrated Sphinx
6.7%inclusion3 decks45 decks
-6%synergy
Creatures
Deepglow Skate
44%inclusion20 decks45 decks
43%synergy
Guildpact Informant
44%inclusion20 decks45 decks
43%synergy
Grappling Kraken
43%inclusion15 decks35 decks
42%synergy
Thassa, Deep-Dwelling
42%inclusion19 decks45 decks
38%synergy
Floodpits Drowner
39%inclusion15 decks38 decks
38%synergy
Solemn Simulacrum
38%inclusion17 decks45 decks
16%synergy
Referee Squad
38%inclusion17 decks45 decks
38%synergy
Palladium Myr
36%inclusion16 decks45 decks
32%synergy
Thryx, the Sudden Storm
36%inclusion16 decks45 decks
34%synergy
Silver Myr
33%inclusion15 decks45 decks
23%synergy
Reservoir Kraken
33%inclusion15 decks45 decks
32%synergy
Defiler of Dreams
33%inclusion15 decks45 decks
25%synergy
Gitaxian Anatomist
31%inclusion14 decks45 decks
31%synergy
Spawning Kraken
31%inclusion14 decks45 decks
30%synergy
Shipbreaker Kraken
29%inclusion13 decks45 decks
28%synergy
Hullbreaker Horror
29%inclusion13 decks45 decks
4%synergy
Nadir Kraken
27%inclusion12 decks45 decks
21%synergy
Lorthos, the Tidemaker
24%inclusion11 decks45 decks
24%synergy
Serpent of Yawning Depths
24%inclusion11 decks45 decks
23%synergy
Splash Lasher
24%inclusion9 decks38 decks
24%synergy
Chasm Skulker
20%inclusion9 decks45 decks
7%synergy
Scourge of Fleets
18%inclusion8 decks45 decks
5%synergy
Zygon Infiltrator
18%inclusion8 decks45 decks
18%synergy
Kiora's Dambreaker
18%inclusion8 decks45 decks
18%synergy
Tidal Force
18%inclusion8 decks45 decks
17%synergy
Starwinder
18%inclusion3 decks17 decks
14%synergy
Dreamtide Whale
17%inclusion7 decks41 decks
13%synergy
Stormsurge Kraken
16%inclusion7 decks45 decks
14%synergy
Biblioplex Kraken
16%inclusion7 decks45 decks
15%synergy
Frostfist Strider
16%inclusion7 decks45 decks
15%synergy
Deep-Sea Kraken
16%inclusion7 decks45 decks
14%synergy
Petrifying Meddler
15%inclusion6 decks41 decks
15%synergy
Summon: Shiva
14%inclusion4 decks28 decks
13%synergy
Shackle Slinger
14%inclusion6 decks42 decks
14%synergy
Tromokratis
13%inclusion6 decks45 decks
12%synergy
Archetype of Imagination
13%inclusion6 decks45 decks
9%synergy
Meneldor, Swift Savior
13%inclusion6 decks45 decks
12%synergy
Burnished Hart
13%inclusion6 decks45 decks
7%synergy
Pollywog Prodigy
13%inclusion5 decks38 decks
9%synergy
Gilded Scuttler
11%inclusion4 decks35 decks
11%synergy
Junk Winder
11%inclusion5 decks45 decks
9%synergy
Tolarian Kraken
11%inclusion5 decks45 decks
10%synergy
Nezahal, Primal Tide
11%inclusion5 decks45 decks
3%synergy
Niblis of Frost
11%inclusion5 decks45 decks
10%synergy
Crimestopper Sprite
11%inclusion5 decks45 decks
11%synergy
Ambling Stormshell
11%inclusion3 decks27 decks
11%synergy
Slinn Voda, the Rising Deep
11%inclusion5 decks45 decks
10%synergy
Snaremaster Sprite
11%inclusion5 decks45 decks
11%synergy
Anticausal Vestige
11%inclusion2 decks19 decks
10%synergy
Brinelin, the Moon Kraken
8.9%inclusion4 decks45 decks
8%synergy
Instants
Experimental Augury
47%inclusion21 decks45 decks
41%synergy
Succumb to the Cold
47%inclusion21 decks45 decks
46%synergy
Teferi's Time Twist
47%inclusion21 decks45 decks
42%synergy
Reject Imperfection
40%inclusion18 decks45 decks
37%synergy
Blustersquall
40%inclusion18 decks45 decks
39%synergy
Fuel for the Cause
38%inclusion17 decks45 decks
36%synergy
Trap the Trespassers
38%inclusion17 decks45 decks
38%synergy
Negate
36%inclusion16 decks45 decks
-2%synergy
Wicked Slumber
33%inclusion15 decks45 decks
33%synergy
Blur
31%inclusion14 decks45 decks
26%synergy
Pongify
31%inclusion14 decks45 decks
-9%synergy
Swan Song
31%inclusion14 decks45 decks
5%synergy
Reality Shift
31%inclusion14 decks45 decks
4%synergy
Planar Incision
24%inclusion11 decks45 decks
20%synergy
Rapid Hybridization
24%inclusion11 decks45 decks
-10%synergy
Ghostly Flicker
22%inclusion10 decks45 decks
11%synergy
Out Cold
20%inclusion9 decks45 decks
20%synergy
Mana Drain
20%inclusion9 decks45 decks
-7%synergy
Filter Out
18%inclusion8 decks45 decks
14%synergy
Dramatic Reversal
18%inclusion8 decks45 decks
-2%synergy
Displace
18%inclusion8 decks45 decks
14%synergy
Radstorm
18%inclusion8 decks45 decks
15%synergy
Resculpt
16%inclusion7 decks45 decks
-3%synergy
Arcane Denial
16%inclusion7 decks45 decks
-21%synergy
Brainstorm
16%inclusion7 decks45 decks
-26%synergy
Hide on the Ceiling
15%inclusion2 decks13 decks
13%synergy
Clockspinning
13%inclusion6 decks45 decks
10%synergy
Hithlain Knots
13%inclusion6 decks45 decks
12%synergy
Siren's Ruse
13%inclusion6 decks45 decks
12%synergy
Opt
13%inclusion6 decks45 decks
-12%synergy
An Offer You Can't Refuse
13%inclusion6 decks45 decks
-24%synergy
Ripples of Potential
13%inclusion6 decks45 decks
11%synergy
Send to Sleep
11%inclusion5 decks45 decks
11%synergy
Illusionist's Stratagem
11%inclusion5 decks45 decks
9%synergy
Downpour
11%inclusion5 decks45 decks
11%synergy
Blue Sun's Zenith
8.9%inclusion4 decks45 decks
-3%synergy
Amazing Acrobatics
7.7%inclusion1 decks13 decks
6%synergy
Pact of Negation
6.7%inclusion3 decks45 decks
-3%synergy
Prologue to Phyresis
6.7%inclusion3 decks45 decks
4%synergy
Force Spike
6.7%inclusion3 decks45 decks
6%synergy
Spell Pierce
6.7%inclusion3 decks45 decks
-2%synergy
Abjure
6.7%inclusion3 decks45 decks
2%synergy
Deduce
6.7%inclusion3 decks45 decks
5%synergy
Disdainful Stroke
6.7%inclusion3 decks45 decks
2%synergy
Archmage's Charm
6.7%inclusion3 decks45 decks
-10%synergy
Delay
6.7%inclusion3 decks45 decks
3%synergy
Refute
5.7%inclusion2 decks35 decks
0%synergy
Sorceries
Freeze in Place
44%inclusion20 decks45 decks
44%synergy
Vivisurgeon's Insight
40%inclusion18 decks45 decks
38%synergy
Involuntary Cooldown
36%inclusion16 decks45 decks
35%synergy
Theft of Dreams
31%inclusion14 decks45 decks
31%synergy
Whelming Wave
29%inclusion13 decks45 decks
25%synergy
Mind Spiral
26%inclusion10 decks38 decks
26%synergy
Tranquilize
25%inclusion10 decks40 decks
25%synergy
Preordain
16%inclusion7 decks45 decks
-8%synergy
Ponder
16%inclusion7 decks45 decks
-14%synergy
Stall Out
14%inclusion4 decks29 decks
13%synergy
Splash Portal
13%inclusion5 decks38 decks
10%synergy
Call to Mind
11%inclusion5 decks45 decks
10%synergy
Spectral Deluge
11%inclusion5 decks45 decks
0%synergy
Crush of Tentacles
8.9%inclusion4 decks45 decks
8%synergy
Voidwalk
8.9%inclusion4 decks45 decks
9%synergy
Energy Tap
6.7%inclusion3 decks45 decks
4%synergy
Fabricate
6.7%inclusion3 decks45 decks
-15%synergy
Curse of the Swine
6.7%inclusion3 decks45 decks
-5%synergy
Displacement Wave
6.7%inclusion3 decks45 decks
6%synergy
Enter the Enigma
5.4%inclusion2 decks37 decks
-1%synergy
Utility Artifacts
Sapphire Medallion
42%inclusion19 decks45 decks
-16%synergy
Mjölnir, Storm Hammer
35%inclusion14 decks40 decks
34%synergy
Kefnet's Monument
29%inclusion13 decks45 decks
22%synergy
Contagion Clasp
24%inclusion11 decks45 decks
23%synergy
Lodestone Needle
18%inclusion8 decks45 decks
18%synergy
Cloud Key
18%inclusion8 decks45 decks
11%synergy
Contagion Engine
18%inclusion8 decks45 decks
16%synergy
Cryogen Relic
18%inclusion3 decks17 decks
14%synergy
Swiftfoot Boots
16%inclusion7 decks45 decks
-13%synergy
Bident of Thassa
16%inclusion7 decks45 decks
4%synergy
Wayfarer's Bauble
13%inclusion6 decks45 decks
-5%synergy
Isochron Scepter
13%inclusion6 decks45 decks
-4%synergy
Sword of Truth and Justice
11%inclusion5 decks45 decks
10%synergy
Hylda's Crown of Winter
8.9%inclusion4 decks45 decks
8%synergy
Thaumatic Compass
8.9%inclusion4 decks45 decks
8%synergy
The Water Crystal
8.7%inclusion2 decks23 decks
-2%synergy
Leyline Axe
5.7%inclusion2 decks35 decks
3%synergy
Enchantments
Lost in the Maze
42%inclusion19 decks45 decks
40%synergy
Verity Circle
42%inclusion19 decks45 decks
41%synergy
Scroll of Isildur
36%inclusion16 decks45 decks
35%synergy
Leyline of Anticipation
31%inclusion14 decks45 decks
22%synergy
Ominous Seas
31%inclusion14 decks45 decks
20%synergy
Kitnap
21%inclusion8 decks38 decks
21%synergy
Omniscience
13%inclusion6 decks45 decks
5%synergy
Mystic Remora
13%inclusion6 decks45 decks
-14%synergy
Quest for Ula's Temple
11%inclusion5 decks45 decks
11%synergy
Wizard Class
11%inclusion5 decks45 decks
-6%synergy
Archmage Ascension
11%inclusion5 decks45 decks
9%synergy
Eaten by Piranhas
11%inclusion5 decks45 decks
8%synergy
Propaganda
11%inclusion5 decks45 decks
-19%synergy
Kiora Bests the Sea God
8.9%inclusion4 decks45 decks
8%synergy
As Foretold
8.9%inclusion4 decks45 decks
5%synergy
Meat Locker // Drowned Diner
8.1%inclusion3 decks37 decks
8%synergy
Fresh Start
7.4%inclusion2 decks27 decks
7%synergy
Ringing Strike Mastery
7.1%inclusion2 decks28 decks
7%synergy
Flood the Engine
6.9%inclusion2 decks29 decks
7%synergy
Frozen Aether
6.7%inclusion3 decks45 decks
6%synergy
Back to Basics
6.7%inclusion3 decks45 decks
-1%synergy
Training Grounds
6.7%inclusion3 decks45 decks
-1%synergy
Auramancer's Guise
6.7%inclusion3 decks45 decks
6%synergy
Flood
6.7%inclusion3 decks45 decks
6%synergy
Battles
Invasion of Segovia
6.7%inclusion3 decks45 decks
5%synergy
Planeswalkers
Tamiyo, the Moon Sage
42%inclusion19 decks45 decks
41%synergy
Karn, Living Legacy
6.7%inclusion3 decks45 decks
6%synergy
Utility Lands
Mystic Sanctuary
58%inclusion26 decks45 decks
7%synergy
Reliquary Tower
49%inclusion22 decks45 decks
-8%synergy
Rogue's Passage
29%inclusion13 decks45 decks
14%synergy
Temple of the False God
27%inclusion12 decks45 decks
17%synergy
Nykthos, Shrine to Nyx
24%inclusion11 decks45 decks
8%synergy
Castle Vantress
24%inclusion11 decks45 decks
6%synergy
Rivendell
22%inclusion10 decks45 decks
11%synergy
Mage-Ring Network
20%inclusion9 decks45 decks
19%synergy
Otawara, Soaring City
18%inclusion8 decks45 decks
-8%synergy
Terrain Generator
16%inclusion7 decks45 decks
8%synergy
Coral Atoll
16%inclusion7 decks45 decks
12%synergy
Academy Ruins
16%inclusion7 decks45 decks
-3%synergy
Remote Isle
16%inclusion7 decks45 decks
11%synergy
Nesting Grounds
16%inclusion7 decks45 decks
13%synergy
Saprazzan Cove
11%inclusion5 decks45 decks
11%synergy
Minamo, School at Water's Edge
11%inclusion5 decks45 decks
-1%synergy
Dark Depths
11%inclusion5 decks45 decks
10%synergy
Sand Silos
8.9%inclusion4 decks45 decks
9%synergy
War Room
8.9%inclusion4 decks45 decks
-7%synergy
Sunken Palace
7.3%inclusion3 decks41 decks
3%synergy
Seat of the Synod
6.7%inclusion3 decks45 decks
-11%synergy
Lonely Sandbar
6.7%inclusion3 decks45 decks
-7%synergy
Soaring Seacliff
6.7%inclusion3 decks45 decks
6%synergy
Mana Artifacts
Sol Ring
80%inclusion36 decks45 decks
-5%synergy
Arcane Signet
62%inclusion28 decks45 decks
-3%synergy
Everflowing Chalice
51%inclusion23 decks45 decks
35%synergy
Thran Dynamo
44%inclusion20 decks45 decks
32%synergy
Thought Vessel
38%inclusion17 decks45 decks
-14%synergy
Midnight Clock
29%inclusion13 decks45 decks
8%synergy
Extraplanar Lens
29%inclusion13 decks45 decks
21%synergy
Astral Cornucopia
27%inclusion12 decks45 decks
24%synergy
Staff of Compleation
22%inclusion10 decks45 decks
20%synergy
Sceptre of Eternal Glory
22%inclusion10 decks45 decks
18%synergy
Sky Diamond
20%inclusion9 decks45 decks
-3%synergy
Empowered Autogenerator
20%inclusion9 decks45 decks
19%synergy
Mind Stone
18%inclusion8 decks45 decks
-18%synergy
Caged Sun
16%inclusion7 decks45 decks
4%synergy
Worn Powerstone
13%inclusion6 decks45 decks
8%synergy
Throne of Eldraine
11%inclusion5 decks45 decks
2%synergy
Fellwar Stone
11%inclusion5 decks45 decks
-9%synergy
Replicating Ring
8.9%inclusion4 decks45 decks
7%synergy
Commander's Sphere
8.9%inclusion4 decks45 decks
-1%synergy
Gilded Lotus
8.9%inclusion4 decks45 decks
-2%synergy
Aetheric Amplifier
6.7%inclusion2 decks30 decks
6%synergy
Hedron Archive
6.7%inclusion3 decks45 decks
1%synergy
Misleading Signpost
6.7%inclusion3 decks45 decks
3%synergy
Bender's Waterskin
6.7%inclusion1 decks15 decks
-2%synergy
Strixhaven Stadium
6.7%inclusion3 decks45 decks
6%synergy
Blue Mana Battery
6.7%inclusion3 decks45 decks
7%synergy
Decanter of Endless Water
6.7%inclusion3 decks45 decks
-8%synergy
Nyx Lotus
6.7%inclusion3 decks45 decks
3%synergy
The Eternity Elevator
5.3%inclusion1 decks19 decks
3%synergy
Lands
Island
87%inclusion39 decks45 decks
-7%synergy
Myriad Landscape
47%inclusion21 decks45 decks
21%synergy
Snow-Covered Island
13%inclusion6 decks45 decks
5%synergy
Evolving Wilds
11%inclusion5 decks45 decks
7%synergy
Command Tower
8.9%inclusion4 decks45 decks
5%synergy
Cavern of Souls
6.7%inclusion3 decks45 decks
2%synergy
Obscura Storefront
6.7%inclusion3 decks45 decks
6%synergy