Monstrosity of the Lake (Commander) - Optimized

Monstrosity of the Lake
Rank #3,613
3decks
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Ciel Collins
May 16, 2025
Ciel Collins
Building Two Legendary Matters Commander Decks
Let's break up the popular WUBRG Legendary Matters archetype into two different dueling Commander deck techs.
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Archidekt
Commander Spellbook
Moxfield
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Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Rhystic Study
67%inclusion2 decks3 decks
35%synergy
Cyclonic Rift
67%inclusion2 decks3 decks
34%synergy
Fierce Guardianship
33%inclusion1 decks3 decks
11%synergy
Chrome Mox
33%inclusion1 decks3 decks
24%synergy
Mystical Tutor
33%inclusion1 decks3 decks
12%synergy
Mox Diamond
33%inclusion1 decks3 decks
28%synergy
Creatures
Hullbreaker Horror
100%inclusion3 decks3 decks
75%synergy
Displacer Kitten
67%inclusion2 decks3 decks
57%synergy
Thryx, the Sudden Storm
67%inclusion2 decks3 decks
65%synergy
Thassa, Deep-Dwelling
67%inclusion2 decks3 decks
62%synergy
Silver Myr
67%inclusion2 decks3 decks
56%synergy
Reservoir Kraken
67%inclusion2 decks3 decks
66%synergy
Tekuthal, Inquiry Dominus
67%inclusion2 decks3 decks
64%synergy
Defiler of Dreams
67%inclusion2 decks3 decks
59%synergy
Fear of Sleep Paralysis
67%inclusion2 decks3 decks
66%synergy
The Watcher in the Water
67%inclusion2 decks3 decks
65%synergy
Serpent of Yawning Depths
67%inclusion2 decks3 decks
66%synergy
Deepglow Skate
67%inclusion2 decks3 decks
65%synergy
Flux Channeler
67%inclusion2 decks3 decks
61%synergy
Thrummingbird
67%inclusion2 decks3 decks
62%synergy
Solemn Simulacrum
33%inclusion1 decks3 decks
12%synergy
Pirated Copy
33%inclusion1 decks3 decks
33%synergy
Kraken Hatchling
33%inclusion1 decks3 decks
33%synergy
Zephyr Singer
33%inclusion1 decks3 decks
33%synergy
Guildpact Informant
33%inclusion1 decks3 decks
32%synergy
Grappling Kraken
33%inclusion1 decks3 decks
32%synergy
Brinelin, the Moon Kraken
33%inclusion1 decks3 decks
33%synergy
Spyglass Siren
33%inclusion1 decks3 decks
32%synergy
Siren Stormtamer
33%inclusion1 decks3 decks
27%synergy
Nadir Kraken
33%inclusion1 decks3 decks
28%synergy
Chasm Skulker
33%inclusion1 decks3 decks
20%synergy
Stormsurge Kraken
33%inclusion1 decks3 decks
32%synergy
Floodpits Drowner
33%inclusion1 decks3 decks
32%synergy
Tolarian Kraken
33%inclusion1 decks3 decks
32%synergy
Dreamcaller Siren
33%inclusion1 decks3 decks
33%synergy
Siren Lookout
33%inclusion1 decks3 decks
33%synergy
Oaken Siren
33%inclusion1 decks3 decks
33%synergy
Archetype of Imagination
33%inclusion1 decks3 decks
29%synergy
Scourge of Fleets
33%inclusion1 decks3 decks
21%synergy
Departed Deckhand
33%inclusion1 decks3 decks
33%synergy
Spectral Sailor
33%inclusion1 decks3 decks
30%synergy
Storm Fleet Negotiator
33%inclusion1 decks3 decks
33%synergy
Siren Reaver
33%inclusion1 decks3 decks
33%synergy
Shoal Kraken
33%inclusion1 decks3 decks
33%synergy
Trench Behemoth
33%inclusion1 decks3 decks
33%synergy
Shipbreaker Kraken
33%inclusion1 decks3 decks
33%synergy
Talrand, Sky Summoner
33%inclusion1 decks3 decks
20%synergy
Thing in the Ice
33%inclusion1 decks3 decks
32%synergy
Callaphe, Beloved of the Sea
33%inclusion1 decks3 decks
32%synergy
Tromokratis
33%inclusion1 decks3 decks
32%synergy
Biblioplex Kraken
33%inclusion1 decks3 decks
33%synergy
Kraken of the Straits
33%inclusion1 decks3 decks
33%synergy
Charix, the Raging Isle
33%inclusion1 decks3 decks
31%synergy
Nezahal, Primal Tide
33%inclusion1 decks3 decks
26%synergy
Referee Squad
33%inclusion1 decks3 decks
33%synergy
Spawning Kraken
33%inclusion1 decks3 decks
32%synergy
Instants
Counterspell
100%inclusion3 decks3 decks
34%synergy
Pongify
67%inclusion2 decks3 decks
26%synergy
Rapid Hybridization
67%inclusion2 decks3 decks
32%synergy
Blustersquall
67%inclusion2 decks3 decks
66%synergy
Essence Flux
67%inclusion2 decks3 decks
58%synergy
Swan Song
67%inclusion2 decks3 decks
40%synergy
Reality Shift
67%inclusion2 decks3 decks
40%synergy
Dramatic Reversal
67%inclusion2 decks3 decks
48%synergy
Mana Drain
67%inclusion2 decks3 decks
40%synergy
Resculpt
67%inclusion2 decks3 decks
50%synergy
Serum Snare
67%inclusion2 decks3 decks
63%synergy
Steady Progress
67%inclusion2 decks3 decks
64%synergy
High Tide
67%inclusion2 decks3 decks
23%synergy
Blur
33%inclusion1 decks3 decks
27%synergy
An Offer You Can't Refuse
33%inclusion1 decks3 decks
-5%synergy
Reject Imperfection
33%inclusion1 decks3 decks
31%synergy
Experimental Augury
33%inclusion1 decks3 decks
28%synergy
Dive Down
33%inclusion1 decks3 decks
30%synergy
Brainstorm
33%inclusion1 decks3 decks
-8%synergy
Clockspinning
33%inclusion1 decks3 decks
30%synergy
Prologue to Phyresis
33%inclusion1 decks3 decks
31%synergy
Ripples of Potential
33%inclusion1 decks3 decks
31%synergy
Wicked Slumber
33%inclusion1 decks3 decks
33%synergy
Blue Sun's Zenith
33%inclusion1 decks3 decks
22%synergy
Negate
33%inclusion1 decks3 decks
-4%synergy
Fuel for the Cause
33%inclusion1 decks3 decks
32%synergy
Dispel
33%inclusion1 decks3 decks
25%synergy
Filter Out
33%inclusion1 decks3 decks
30%synergy
Consider
33%inclusion1 decks3 decks
18%synergy
Drown in Shapelessness
33%inclusion1 decks3 decks
33%synergy
Planar Incision
33%inclusion1 decks3 decks
28%synergy
Arcane Denial
33%inclusion1 decks3 decks
-3%synergy
Admiral's Order
33%inclusion1 decks3 decks
33%synergy
Grip of the Roil
33%inclusion1 decks3 decks
33%synergy
Deluge
33%inclusion1 decks3 decks
33%synergy
Opt
33%inclusion1 decks3 decks
8%synergy
Succumb to the Cold
33%inclusion1 decks3 decks
33%synergy
Bewilder
33%inclusion1 decks3 decks
33%synergy
Cancel
33%inclusion1 decks3 decks
28%synergy
Trap the Trespassers
33%inclusion1 decks3 decks
33%synergy
Teferi's Time Twist
33%inclusion1 decks3 decks
28%synergy
Ghostly Flicker
33%inclusion1 decks3 decks
22%synergy
Annul
33%inclusion1 decks3 decks
31%synergy
Sorceries
Theft of Dreams
67%inclusion2 decks3 decks
66%synergy
Contentious Plan
67%inclusion2 decks3 decks
62%synergy
Freeze in Place
67%inclusion2 decks3 decks
66%synergy
Tezzeret's Gambit
67%inclusion2 decks3 decks
62%synergy
Spectral Deluge
67%inclusion2 decks3 decks
57%synergy
Borrowing 100,000 Arrows
67%inclusion2 decks3 decks
66%synergy
Impede Momentum
67%inclusion2 decks3 decks
66%synergy
Ponder
33%inclusion1 decks3 decks
4%synergy
Drag Under
33%inclusion1 decks3 decks
33%synergy
Consuming Tide
33%inclusion1 decks3 decks
30%synergy
Displacement Wave
33%inclusion1 decks3 decks
33%synergy
Clutch of Currents
33%inclusion1 decks3 decks
33%synergy
Devastation Tide
33%inclusion1 decks3 decks
31%synergy
Fabricate
33%inclusion1 decks3 decks
13%synergy
Involuntary Cooldown
33%inclusion1 decks3 decks
33%synergy
Crush of Tentacles
33%inclusion1 decks3 decks
33%synergy
Concentrate
33%inclusion1 decks3 decks
33%synergy
Preordain
33%inclusion1 decks3 decks
10%synergy
Vivisurgeon's Insight
33%inclusion1 decks3 decks
32%synergy
Whelming Wave
33%inclusion1 decks3 decks
29%synergy
Coastal Breach
33%inclusion1 decks3 decks
33%synergy
Coastal Discovery
33%inclusion1 decks3 decks
33%synergy
Dreadwaters
33%inclusion1 decks3 decks
33%synergy
Acquire
33%inclusion1 decks3 decks
32%synergy
Utility Artifacts
Swiftfoot Boots
67%inclusion2 decks3 decks
39%synergy
Conjurer's Closet
67%inclusion2 decks3 decks
62%synergy
Isochron Scepter
67%inclusion2 decks3 decks
50%synergy
Sapphire Medallion
67%inclusion2 decks3 decks
7%synergy
Cloud Key
33%inclusion1 decks3 decks
26%synergy
Wayfarer's Bauble
33%inclusion1 decks3 decks
16%synergy
Armillary Sphere
33%inclusion1 decks3 decks
33%synergy
Cumber Stone
33%inclusion1 decks3 decks
33%synergy
Contagion Clasp
33%inclusion1 decks3 decks
32%synergy
Coral Helm
33%inclusion1 decks3 decks
33%synergy
Kefnet's Monument
33%inclusion1 decks3 decks
27%synergy
Bident of Thassa
33%inclusion1 decks3 decks
21%synergy
Enchantments
Verity Circle
67%inclusion2 decks3 decks
65%synergy
Inexorable Tide
67%inclusion2 decks3 decks
63%synergy
Back to Basics
33%inclusion1 decks3 decks
27%synergy
Cloak of Mists
33%inclusion1 decks3 decks
33%synergy
Mesmerizing Dose
33%inclusion1 decks3 decks
32%synergy
Aqueous Form
33%inclusion1 decks3 decks
28%synergy
Lost in the Maze
33%inclusion1 decks3 decks
32%synergy
Eel Umbra
33%inclusion1 decks3 decks
32%synergy
Declaration of Naught
33%inclusion1 decks3 decks
33%synergy
Copy Enchantment
33%inclusion1 decks3 decks
31%synergy
Coastal Piracy
33%inclusion1 decks3 decks
28%synergy
Leyline of Anticipation
33%inclusion1 decks3 decks
25%synergy
Ominous Seas
33%inclusion1 decks3 decks
22%synergy
Drowned Secrets
33%inclusion1 decks3 decks
30%synergy
Mystic Remora
33%inclusion1 decks3 decks
7%synergy
Scroll of Isildur
33%inclusion1 decks3 decks
33%synergy
Flood
33%inclusion1 decks3 decks
33%synergy
Propaganda
33%inclusion1 decks3 decks
2%synergy
Buoyancy
33%inclusion1 decks3 decks
33%synergy
Planeswalkers
Tamiyo, the Moon Sage
33%inclusion1 decks3 decks
32%synergy
Utility Lands
Mystic Sanctuary
67%inclusion2 decks3 decks
17%synergy
Nykthos, Shrine to Nyx
67%inclusion2 decks3 decks
50%synergy
Karn's Bastion
67%inclusion2 decks3 decks
62%synergy
Academy Ruins
67%inclusion2 decks3 decks
48%synergy
Rivendell
33%inclusion1 decks3 decks
23%synergy
Coral Atoll
33%inclusion1 decks3 decks
30%synergy
Reliquary Tower
33%inclusion1 decks3 decks
-23%synergy
Castle Vantress
33%inclusion1 decks3 decks
15%synergy
Otawara, Soaring City
33%inclusion1 decks3 decks
8%synergy
Rogue's Passage
33%inclusion1 decks3 decks
18%synergy
Mana Artifacts
Caged Sun
67%inclusion2 decks3 decks
56%synergy
Everflowing Chalice
67%inclusion2 decks3 decks
51%synergy
Arcane Signet
67%inclusion2 decks3 decks
2%synergy
Sol Ring
67%inclusion2 decks3 decks
-18%synergy
Midnight Clock
67%inclusion2 decks3 decks
47%synergy
Extraplanar Lens
67%inclusion2 decks3 decks
59%synergy
Sky Diamond
33%inclusion1 decks3 decks
11%synergy
Astral Cornucopia
33%inclusion1 decks3 decks
30%synergy
Sceptre of Eternal Glory
33%inclusion1 decks3 decks
30%synergy
Lands
Island
67%inclusion2 decks3 decks
-27%synergy
Fabled Passage
33%inclusion1 decks3 decks
30%synergy
Myriad Landscape
33%inclusion1 decks3 decks
8%synergy
Snow-Covered Island
33%inclusion1 decks3 decks
26%synergy
Evolving Wilds
33%inclusion1 decks3 decks
29%synergy
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