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
62%inclusion29 decks47 decks
56%synergy
Thrummingbird
60%inclusion28 decks47 decks
55%synergy
Borrowing 100,000 Arrows
55%inclusion26 decks47 decks
54%synergy
Fear of Sleep Paralysis
55%inclusion22 decks40 decks
54%synergy
The Watcher in the Water
55%inclusion26 decks47 decks
53%synergy
Conjurer's Closet
57%inclusion27 decks47 decks
53%synergy
Impede Momentum
53%inclusion25 decks47 decks
53%synergy
Inexorable Tide
53%inclusion25 decks47 decks
49%synergy
Contentious Plan
53%inclusion25 decks47 decks
49%synergy
Steady Progress
51%inclusion24 decks47 decks
48%synergy
Top Cards
Counterspell
68%inclusion32 decks47 decks
2%synergy
Essence Flux
55%inclusion26 decks47 decks
47%synergy
Flux Channeler
53%inclusion25 decks47 decks
48%synergy
High Tide
51%inclusion24 decks47 decks
7%synergy
Serum Snare
51%inclusion24 decks47 decks
48%synergy
Lulu, Stern Guardian
46%inclusion12 decks26 decks
44%synergy
Displacer Kitten
45%inclusion21 decks47 decks
35%synergy
Experimental Augury
45%inclusion21 decks47 decks
40%synergy
Succumb to the Cold
45%inclusion21 decks47 decks
44%synergy
Freeze in Place
45%inclusion21 decks47 decks
44%synergy
Game Changers
Rhystic Study
30%inclusion14 decks47 decks
-3%synergy
Cyclonic Rift
21%inclusion10 decks47 decks
-12%synergy
Mystical Tutor
21%inclusion10 decks47 decks
-2%synergy
Fierce Guardianship
13%inclusion6 decks47 decks
-10%synergy
Force of Will
8.5%inclusion4 decks47 decks
-9%synergy
Consecrated Sphinx
6.4%inclusion3 decks47 decks
-6%synergy
Creatures
Tekuthal, Inquiry Dominus
45%inclusion21 decks47 decks
42%synergy
Deepglow Skate
43%inclusion20 decks47 decks
41%synergy
Grappling Kraken
42%inclusion16 decks38 decks
41%synergy
Thassa, Deep-Dwelling
40%inclusion19 decks47 decks
36%synergy
Guildpact Informant
40%inclusion19 decks47 decks
39%synergy
Floodpits Drowner
37%inclusion15 decks41 decks
35%synergy
Solemn Simulacrum
36%inclusion17 decks47 decks
14%synergy
Referee Squad
36%inclusion17 decks47 decks
36%synergy
Thryx, the Sudden Storm
34%inclusion16 decks47 decks
33%synergy
Reservoir Kraken
34%inclusion16 decks47 decks
33%synergy
Palladium Myr
34%inclusion16 decks47 decks
30%synergy
Silver Myr
32%inclusion15 decks47 decks
21%synergy
Spawning Kraken
32%inclusion15 decks47 decks
30%synergy
Defiler of Dreams
30%inclusion14 decks47 decks
21%synergy
Gitaxian Anatomist
30%inclusion14 decks47 decks
29%synergy
Shipbreaker Kraken
30%inclusion14 decks47 decks
29%synergy
Nadir Kraken
28%inclusion13 decks47 decks
22%synergy
Hullbreaker Horror
28%inclusion13 decks47 decks
3%synergy
Lorthos, the Tidemaker
26%inclusion12 decks47 decks
25%synergy
Serpent of Yawning Depths
26%inclusion12 decks47 decks
25%synergy
Splash Lasher
22%inclusion9 decks41 decks
22%synergy
Chasm Skulker
21%inclusion10 decks47 decks
8%synergy
Scourge of Fleets
19%inclusion9 decks47 decks
7%synergy
Tidal Force
17%inclusion8 decks47 decks
16%synergy
Zygon Infiltrator
17%inclusion8 decks47 decks
17%synergy
Stormsurge Kraken
17%inclusion8 decks47 decks
16%synergy
Deep-Sea Kraken
17%inclusion8 decks47 decks
16%synergy
Dreamtide Whale
16%inclusion7 decks44 decks
12%synergy
Starwinder
15%inclusion3 decks20 decks
12%synergy
Burnished Hart
15%inclusion7 decks47 decks
9%synergy
Tromokratis
15%inclusion7 decks47 decks
13%synergy
Biblioplex Kraken
15%inclusion7 decks47 decks
15%synergy
Archetype of Imagination
15%inclusion7 decks47 decks
10%synergy
Frostfist Strider
15%inclusion7 decks47 decks
15%synergy
Kiora's Dambreaker
15%inclusion7 decks47 decks
15%synergy
Petrifying Meddler
14%inclusion6 decks44 decks
14%synergy
Shackle Slinger
13%inclusion6 decks45 decks
13%synergy
Summon: Shiva
13%inclusion4 decks31 decks
12%synergy
Slinn Voda, the Rising Deep
13%inclusion6 decks47 decks
12%synergy
Tolarian Kraken
13%inclusion6 decks47 decks
12%synergy
Meneldor, Swift Savior
13%inclusion6 decks47 decks
12%synergy
Pollywog Prodigy
12%inclusion5 decks41 decks
8%synergy
Brinelin, the Moon Kraken
11%inclusion5 decks47 decks
10%synergy
Junk Winder
11%inclusion5 decks47 decks
8%synergy
Archaeomancer
11%inclusion5 decks47 decks
-4%synergy
Crimestopper Sprite
11%inclusion5 decks47 decks
11%synergy
Niblis of Frost
11%inclusion5 decks47 decks
10%synergy
Snaremaster Sprite
11%inclusion5 decks47 decks
10%synergy
Nezahal, Primal Tide
11%inclusion5 decks47 decks
3%synergy
Gilded Scuttler
11%inclusion4 decks38 decks
10%synergy
Instants
Teferi's Time Twist
43%inclusion20 decks47 decks
37%synergy
Blustersquall
40%inclusion19 decks47 decks
39%synergy
Reject Imperfection
36%inclusion17 decks47 decks
33%synergy
Negate
36%inclusion17 decks47 decks
-2%synergy
Trap the Trespassers
36%inclusion17 decks47 decks
36%synergy
Fuel for the Cause
34%inclusion16 decks47 decks
32%synergy
Wicked Slumber
32%inclusion15 decks47 decks
32%synergy
Swan Song
32%inclusion15 decks47 decks
5%synergy
Pongify
30%inclusion14 decks47 decks
-10%synergy
Blur
28%inclusion13 decks47 decks
22%synergy
Reality Shift
28%inclusion13 decks47 decks
0%synergy
Rapid Hybridization
23%inclusion11 decks47 decks
-11%synergy
Planar Incision
21%inclusion10 decks47 decks
16%synergy
Ghostly Flicker
21%inclusion10 decks47 decks
10%synergy
Out Cold
19%inclusion9 decks47 decks
19%synergy
Dramatic Reversal
19%inclusion9 decks47 decks
-1%synergy
Hide on the Ceiling
19%inclusion3 decks16 decks
16%synergy
Displace
17%inclusion8 decks47 decks
13%synergy
Clockspinning
17%inclusion8 decks47 decks
14%synergy
Mana Drain
17%inclusion8 decks47 decks
-10%synergy
Filter Out
17%inclusion8 decks47 decks
13%synergy
Brainstorm
15%inclusion7 decks47 decks
-26%synergy
Resculpt
15%inclusion7 decks47 decks
-3%synergy
Arcane Denial
15%inclusion7 decks47 decks
-21%synergy
Radstorm
15%inclusion7 decks47 decks
12%synergy
An Offer You Can't Refuse
13%inclusion6 decks47 decks
-25%synergy
Hithlain Knots
13%inclusion6 decks47 decks
12%synergy
Downpour
13%inclusion6 decks47 decks
13%synergy
Opt
13%inclusion6 decks47 decks
-12%synergy
Ripples of Potential
11%inclusion5 decks47 decks
8%synergy
Siren's Ruse
11%inclusion5 decks47 decks
9%synergy
Send to Sleep
11%inclusion5 decks47 decks
11%synergy
Disdainful Stroke
8.5%inclusion4 decks47 decks
4%synergy
Illusionist's Stratagem
8.5%inclusion4 decks47 decks
7%synergy
Blue Sun's Zenith
8.5%inclusion4 decks47 decks
-3%synergy
Prologue to Phyresis
8.5%inclusion4 decks47 decks
6%synergy
Frantic Search
6.4%inclusion3 decks47 decks
-24%synergy
Geistwave
6.4%inclusion3 decks47 decks
5%synergy
Force Spike
6.4%inclusion3 decks47 decks
6%synergy
Delay
6.4%inclusion3 decks47 decks
3%synergy
Snap
6.4%inclusion3 decks47 decks
-12%synergy
Rewind
6.4%inclusion3 decks47 decks
-6%synergy
Abjure
6.4%inclusion3 decks47 decks
2%synergy
Unwind
6.4%inclusion3 decks47 decks
-4%synergy
Archmage's Charm
6.4%inclusion3 decks47 decks
-10%synergy
Spell Pierce
6.4%inclusion3 decks47 decks
-2%synergy
Deduce
6.4%inclusion3 decks47 decks
4%synergy
Pact of Negation
6.4%inclusion3 decks47 decks
-4%synergy
Amazing Acrobatics
6.3%inclusion1 decks16 decks
4%synergy
Refute
5.3%inclusion2 decks38 decks
0%synergy
Sorceries
Vivisurgeon's Insight
38%inclusion18 decks47 decks
37%synergy
Involuntary Cooldown
34%inclusion16 decks47 decks
34%synergy
Theft of Dreams
30%inclusion14 decks47 decks
29%synergy
Whelming Wave
30%inclusion14 decks47 decks
26%synergy
Tranquilize
26%inclusion11 decks43 decks
25%synergy
Mind Spiral
24%inclusion10 decks41 decks
24%synergy
Ponder
15%inclusion7 decks47 decks
-15%synergy
Preordain
15%inclusion7 decks47 decks
-9%synergy
Splash Portal
15%inclusion6 decks41 decks
12%synergy
Spectral Deluge
13%inclusion6 decks47 decks
2%synergy
Stall Out
13%inclusion4 decks32 decks
12%synergy
Call to Mind
11%inclusion5 decks47 decks
9%synergy
Energy Tap
8.5%inclusion4 decks47 decks
6%synergy
Crush of Tentacles
8.5%inclusion4 decks47 decks
8%synergy
Displacement Wave
6.4%inclusion3 decks47 decks
6%synergy
Fabricate
6.4%inclusion3 decks47 decks
-15%synergy
Curse of the Swine
6.4%inclusion3 decks47 decks
-5%synergy
Voidwalk
6.4%inclusion3 decks47 decks
6%synergy
Enter the Enigma
5.0%inclusion2 decks40 decks
-1%synergy
Utility Artifacts
Sapphire Medallion
43%inclusion20 decks47 decks
-16%synergy
Mjölnir, Storm Hammer
35%inclusion15 decks43 decks
34%synergy
Kefnet's Monument
30%inclusion14 decks47 decks
23%synergy
Contagion Clasp
21%inclusion10 decks47 decks
20%synergy
Cloud Key
17%inclusion8 decks47 decks
10%synergy
Lodestone Needle
17%inclusion8 decks47 decks
17%synergy
Bident of Thassa
17%inclusion8 decks47 decks
5%synergy
Cryogen Relic
15%inclusion3 decks20 decks
11%synergy
Contagion Engine
15%inclusion7 decks47 decks
13%synergy
Wayfarer's Bauble
15%inclusion7 decks47 decks
-3%synergy
Swiftfoot Boots
15%inclusion7 decks47 decks
-13%synergy
Isochron Scepter
13%inclusion6 decks47 decks
-5%synergy
Sword of Truth and Justice
8.5%inclusion4 decks47 decks
8%synergy
Hylda's Crown of Winter
8.5%inclusion4 decks47 decks
8%synergy
The Water Crystal
7.7%inclusion2 decks26 decks
-3%synergy
Voyager Staff
6.4%inclusion3 decks47 decks
6%synergy
Thaumatic Compass
6.4%inclusion3 decks47 decks
6%synergy
Leyline Axe
5.3%inclusion2 decks38 decks
3%synergy
Enchantments
Verity Circle
43%inclusion20 decks47 decks
41%synergy
Lost in the Maze
43%inclusion20 decks47 decks
41%synergy
Mesmerizing Dose
43%inclusion20 decks47 decks
41%synergy
Scroll of Isildur
36%inclusion17 decks47 decks
35%synergy
Ominous Seas
32%inclusion15 decks47 decks
21%synergy
Leyline of Anticipation
32%inclusion15 decks47 decks
23%synergy
Kitnap
20%inclusion8 decks41 decks
19%synergy
Omniscience
15%inclusion7 decks47 decks
6%synergy
Quest for Ula's Temple
13%inclusion6 decks47 decks
12%synergy
Mystic Remora
13%inclusion6 decks47 decks
-14%synergy
Wizard Class
11%inclusion5 decks47 decks
-6%synergy
Eaten by Piranhas
11%inclusion5 decks47 decks
8%synergy
Archmage Ascension
11%inclusion5 decks47 decks
9%synergy
Propaganda
11%inclusion5 decks47 decks
-20%synergy
Back to Basics
8.5%inclusion4 decks47 decks
1%synergy
Frozen Aether
8.5%inclusion4 decks47 decks
7%synergy
Kiora Bests the Sea God
8.5%inclusion4 decks47 decks
7%synergy
As Foretold
8.5%inclusion4 decks47 decks
5%synergy
Flood
8.5%inclusion4 decks47 decks
8%synergy
Meat Locker // Drowned Diner
7.5%inclusion3 decks40 decks
7%synergy
Fresh Start
6.7%inclusion2 decks30 decks
6%synergy
Ringing Strike Mastery
6.5%inclusion2 decks31 decks
6%synergy
Imprisoned in the Moon
6.4%inclusion3 decks47 decks
-6%synergy
Training Grounds
6.4%inclusion3 decks47 decks
-1%synergy
Auramancer's Guise
6.4%inclusion3 decks47 decks
6%synergy
Flood the Engine
6.3%inclusion2 decks32 decks
6%synergy
Battles
Invasion of Segovia
6.4%inclusion3 decks47 decks
4%synergy
Planeswalkers
Tamiyo, the Moon Sage
43%inclusion20 decks47 decks
41%synergy
Karn, Living Legacy
6.4%inclusion3 decks47 decks
6%synergy
Utility Lands
Mystic Sanctuary
55%inclusion26 decks47 decks
5%synergy
Karn's Bastion
51%inclusion24 decks47 decks
46%synergy
Reliquary Tower
47%inclusion22 decks47 decks
-10%synergy
Rogue's Passage
28%inclusion13 decks47 decks
12%synergy
Nykthos, Shrine to Nyx
26%inclusion12 decks47 decks
9%synergy
Castle Vantress
23%inclusion11 decks47 decks
5%synergy
Temple of the False God
23%inclusion11 decks47 decks
13%synergy
Mage-Ring Network
21%inclusion10 decks47 decks
20%synergy
Rivendell
21%inclusion10 decks47 decks
10%synergy
Remote Isle
17%inclusion8 decks47 decks
12%synergy
Coral Atoll
17%inclusion8 decks47 decks
13%synergy
Academy Ruins
17%inclusion8 decks47 decks
-2%synergy
Terrain Generator
17%inclusion8 decks47 decks
9%synergy
Otawara, Soaring City
17%inclusion8 decks47 decks
-9%synergy
Nesting Grounds
15%inclusion7 decks47 decks
13%synergy
Saprazzan Cove
13%inclusion6 decks47 decks
12%synergy
Dark Depths
13%inclusion6 decks47 decks
12%synergy
Minamo, School at Water's Edge
11%inclusion5 decks47 decks
-2%synergy
Sand Silos
8.5%inclusion4 decks47 decks
8%synergy
War Room
8.5%inclusion4 decks47 decks
-7%synergy
Lonely Sandbar
8.5%inclusion4 decks47 decks
-5%synergy
Sunken Palace
6.8%inclusion3 decks44 decks
3%synergy
Urza's Tower
6.4%inclusion3 decks47 decks
2%synergy
Urza's Mine
6.4%inclusion3 decks47 decks
2%synergy
Seat of the Synod
6.4%inclusion3 decks47 decks
-12%synergy
Soaring Seacliff
6.4%inclusion3 decks47 decks
6%synergy
Ice Floe
6.4%inclusion3 decks47 decks
6%synergy
Urza's Power Plant
6.4%inclusion3 decks47 decks
2%synergy
Mana Artifacts
Sol Ring
79%inclusion37 decks47 decks
-6%synergy
Arcane Signet
62%inclusion29 decks47 decks
-3%synergy
Everflowing Chalice
51%inclusion24 decks47 decks
35%synergy
Thran Dynamo
43%inclusion20 decks47 decks
30%synergy
Thought Vessel
36%inclusion17 decks47 decks
-16%synergy
Midnight Clock
32%inclusion15 decks47 decks
12%synergy
Astral Cornucopia
28%inclusion13 decks47 decks
25%synergy
Extraplanar Lens
28%inclusion13 decks47 decks
20%synergy
Sceptre of Eternal Glory
23%inclusion11 decks47 decks
19%synergy
Empowered Autogenerator
21%inclusion10 decks47 decks
20%synergy
Staff of Compleation
19%inclusion9 decks47 decks
17%synergy
Sky Diamond
17%inclusion8 decks47 decks
-6%synergy
Caged Sun
15%inclusion7 decks47 decks
4%synergy
Worn Powerstone
15%inclusion7 decks47 decks
10%synergy
Mind Stone
15%inclusion7 decks47 decks
-21%synergy
Fellwar Stone
11%inclusion5 decks47 decks
-9%synergy
Throne of Eldraine
11%inclusion5 decks47 decks
1%synergy
Replicating Ring
8.5%inclusion4 decks47 decks
6%synergy
Decanter of Endless Water
8.5%inclusion4 decks47 decks
-6%synergy
Gilded Lotus
8.5%inclusion4 decks47 decks
-3%synergy
Commander's Sphere
6.4%inclusion3 decks47 decks
-3%synergy
Hedron Archive
6.4%inclusion3 decks47 decks
1%synergy
Strixhaven Stadium
6.4%inclusion3 decks47 decks
5%synergy
Blue Mana Battery
6.4%inclusion3 decks47 decks
6%synergy
Misleading Signpost
6.4%inclusion3 decks47 decks
2%synergy
Aetheric Amplifier
6.1%inclusion2 decks33 decks
5%synergy
Bender's Waterskin
5.6%inclusion1 decks18 decks
-4%synergy
Lands
Island
85%inclusion40 decks47 decks
-8%synergy
Myriad Landscape
47%inclusion22 decks47 decks
21%synergy
Snow-Covered Island
15%inclusion7 decks47 decks
7%synergy
Command Tower
8.5%inclusion4 decks47 decks
4%synergy
Evolving Wilds
8.5%inclusion4 decks47 decks
4%synergy
Cavern of Souls
6.4%inclusion3 decks47 decks
2%synergy