Monstrosity of the Lake (Commander) - Optimized

Monstrosity of the Lake
Rank #3,358
2decks
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Background image for Building Two Legendary Matters Commander Decks
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
Scryfall
MTGStocks
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Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Rhystic Study
50%inclusion1 decks2 decks
17%synergy
Cyclonic Rift
50%inclusion1 decks2 decks
15%synergy
Mystical Tutor
50%inclusion1 decks2 decks
26%synergy
Fierce Guardianship
50%inclusion1 decks2 decks
27%synergy
Creatures
Reservoir Kraken
100%inclusion2 decks2 decks
99%synergy
The Watcher in the Water
100%inclusion2 decks2 decks
98%synergy
Hullbreaker Horror
100%inclusion2 decks2 decks
75%synergy
Pirated Copy
50%inclusion1 decks2 decks
49%synergy
Displacer Kitten
50%inclusion1 decks2 decks
40%synergy
Grappling Kraken
50%inclusion1 decks2 decks
49%synergy
Thryx, the Sudden Storm
50%inclusion1 decks2 decks
49%synergy
Thassa, Deep-Dwelling
50%inclusion1 decks2 decks
46%synergy
Guildpact Informant
50%inclusion1 decks2 decks
48%synergy
Floodpits Drowner
50%inclusion1 decks2 decks
49%synergy
Tekuthal, Inquiry Dominus
50%inclusion1 decks2 decks
48%synergy
Stormsurge Kraken
50%inclusion1 decks2 decks
49%synergy
Tolarian Kraken
50%inclusion1 decks2 decks
49%synergy
Biblioplex Kraken
50%inclusion1 decks2 decks
50%synergy
Departed Deckhand
50%inclusion1 decks2 decks
50%synergy
Spectral Sailor
50%inclusion1 decks2 decks
47%synergy
Shoal Kraken
50%inclusion1 decks2 decks
50%synergy
Kraken of the Straits
50%inclusion1 decks2 decks
49%synergy
Serpent of Yawning Depths
50%inclusion1 decks2 decks
49%synergy
Referee Squad
50%inclusion1 decks2 decks
50%synergy
Spawning Kraken
50%inclusion1 decks2 decks
48%synergy
Storm Fleet Negotiator
50%inclusion1 decks2 decks
50%synergy
Silver Myr
50%inclusion1 decks2 decks
39%synergy
Chasm Skulker
50%inclusion1 decks2 decks
38%synergy
Flux Channeler
50%inclusion1 decks2 decks
44%synergy
Dreamcaller Siren
50%inclusion1 decks2 decks
50%synergy
Siren Lookout
50%inclusion1 decks2 decks
50%synergy
Oaken Siren
50%inclusion1 decks2 decks
49%synergy
Siren Reaver
50%inclusion1 decks2 decks
50%synergy
Charix, the Raging Isle
50%inclusion1 decks2 decks
47%synergy
Trench Behemoth
50%inclusion1 decks2 decks
50%synergy
Shipbreaker Kraken
50%inclusion1 decks2 decks
49%synergy
Deepglow Skate
50%inclusion1 decks2 decks
48%synergy
Thrummingbird
50%inclusion1 decks2 decks
45%synergy
Kraken Hatchling
50%inclusion1 decks2 decks
50%synergy
Zephyr Singer
50%inclusion1 decks2 decks
50%synergy
Brinelin, the Moon Kraken
50%inclusion1 decks2 decks
49%synergy
Spyglass Siren
50%inclusion1 decks2 decks
49%synergy
Scourge of Fleets
50%inclusion1 decks2 decks
37%synergy
Siren Stormtamer
50%inclusion1 decks2 decks
44%synergy
Nadir Kraken
50%inclusion1 decks2 decks
45%synergy
Tromokratis
50%inclusion1 decks2 decks
48%synergy
Defiler of Dreams
50%inclusion1 decks2 decks
41%synergy
Fear of Sleep Paralysis
50%inclusion1 decks2 decks
49%synergy
Thing in the Ice
50%inclusion1 decks2 decks
49%synergy
Callaphe, Beloved of the Sea
50%inclusion1 decks2 decks
49%synergy
Instants
Counterspell
100%inclusion2 decks2 decks
33%synergy
Blur
50%inclusion1 decks2 decks
45%synergy
Pongify
50%inclusion1 decks2 decks
10%synergy
Rapid Hybridization
50%inclusion1 decks2 decks
16%synergy
An Offer You Can't Refuse
50%inclusion1 decks2 decks
14%synergy
Blustersquall
50%inclusion1 decks2 decks
49%synergy
Dive Down
50%inclusion1 decks2 decks
47%synergy
Fuel for the Cause
50%inclusion1 decks2 decks
48%synergy
Dispel
50%inclusion1 decks2 decks
41%synergy
Succumb to the Cold
50%inclusion1 decks2 decks
50%synergy
Mana Drain
50%inclusion1 decks2 decks
23%synergy
Steady Progress
50%inclusion1 decks2 decks
47%synergy
Serum Snare
50%inclusion1 decks2 decks
47%synergy
Reject Imperfection
50%inclusion1 decks2 decks
47%synergy
Clockspinning
50%inclusion1 decks2 decks
46%synergy
Essence Flux
50%inclusion1 decks2 decks
42%synergy
Opt
50%inclusion1 decks2 decks
25%synergy
Bewilder
50%inclusion1 decks2 decks
50%synergy
Resculpt
50%inclusion1 decks2 decks
31%synergy
Grip of the Roil
50%inclusion1 decks2 decks
50%synergy
Deluge
50%inclusion1 decks2 decks
50%synergy
Annul
50%inclusion1 decks2 decks
48%synergy
Dramatic Reversal
50%inclusion1 decks2 decks
30%synergy
Experimental Augury
50%inclusion1 decks2 decks
45%synergy
Negate
50%inclusion1 decks2 decks
12%synergy
Brainstorm
50%inclusion1 decks2 decks
9%synergy
Consider
50%inclusion1 decks2 decks
36%synergy
Wicked Slumber
50%inclusion1 decks2 decks
50%synergy
Reality Shift
50%inclusion1 decks2 decks
22%synergy
Cancel
50%inclusion1 decks2 decks
45%synergy
Filter Out
50%inclusion1 decks2 decks
46%synergy
Swan Song
50%inclusion1 decks2 decks
24%synergy
Drown in Shapelessness
50%inclusion1 decks2 decks
50%synergy
Arcane Denial
50%inclusion1 decks2 decks
14%synergy
Admiral's Order
50%inclusion1 decks2 decks
50%synergy
High Tide
50%inclusion1 decks2 decks
6%synergy
Trap the Trespassers
50%inclusion1 decks2 decks
50%synergy
Teferi's Time Twist
50%inclusion1 decks2 decks
45%synergy
Sorceries
Consuming Tide
50%inclusion1 decks2 decks
47%synergy
Fabricate
50%inclusion1 decks2 decks
28%synergy
Freeze in Place
50%inclusion1 decks2 decks
49%synergy
Preordain
50%inclusion1 decks2 decks
26%synergy
Tezzeret's Gambit
50%inclusion1 decks2 decks
45%synergy
Spectral Deluge
50%inclusion1 decks2 decks
39%synergy
Impede Momentum
50%inclusion1 decks2 decks
49%synergy
Dreadwaters
50%inclusion1 decks2 decks
49%synergy
Acquire
50%inclusion1 decks2 decks
49%synergy
Ponder
50%inclusion1 decks2 decks
20%synergy
Drag Under
50%inclusion1 decks2 decks
50%synergy
Clutch of Currents
50%inclusion1 decks2 decks
50%synergy
Contentious Plan
50%inclusion1 decks2 decks
45%synergy
Concentrate
50%inclusion1 decks2 decks
49%synergy
Coastal Breach
50%inclusion1 decks2 decks
50%synergy
Coastal Discovery
50%inclusion1 decks2 decks
50%synergy
Theft of Dreams
50%inclusion1 decks2 decks
50%synergy
Displacement Wave
50%inclusion1 decks2 decks
49%synergy
Devastation Tide
50%inclusion1 decks2 decks
47%synergy
Involuntary Cooldown
50%inclusion1 decks2 decks
50%synergy
Crush of Tentacles
50%inclusion1 decks2 decks
49%synergy
Borrowing 100,000 Arrows
50%inclusion1 decks2 decks
49%synergy
Vivisurgeon's Insight
50%inclusion1 decks2 decks
48%synergy
Utility Artifacts
Cumber Stone
50%inclusion1 decks2 decks
50%synergy
Coral Helm
50%inclusion1 decks2 decks
50%synergy
Sapphire Medallion
50%inclusion1 decks2 decks
-7%synergy
Contagion Clasp
50%inclusion1 decks2 decks
48%synergy
Conjurer's Closet
50%inclusion1 decks2 decks
46%synergy
Armillary Sphere
50%inclusion1 decks2 decks
49%synergy
Swiftfoot Boots
50%inclusion1 decks2 decks
22%synergy
Isochron Scepter
50%inclusion1 decks2 decks
32%synergy
Bident of Thassa
50%inclusion1 decks2 decks
38%synergy
Enchantments
Cloak of Mists
50%inclusion1 decks2 decks
50%synergy
Lost in the Maze
50%inclusion1 decks2 decks
48%synergy
Eel Umbra
50%inclusion1 decks2 decks
48%synergy
Coastal Piracy
50%inclusion1 decks2 decks
46%synergy
Scroll of Isildur
50%inclusion1 decks2 decks
49%synergy
Buoyancy
50%inclusion1 decks2 decks
50%synergy
Verity Circle
50%inclusion1 decks2 decks
48%synergy
Inexorable Tide
50%inclusion1 decks2 decks
46%synergy
Declaration of Naught
50%inclusion1 decks2 decks
50%synergy
Ominous Seas
50%inclusion1 decks2 decks
39%synergy
Leyline of Anticipation
50%inclusion1 decks2 decks
41%synergy
Drowned Secrets
50%inclusion1 decks2 decks
46%synergy
Back to Basics
50%inclusion1 decks2 decks
42%synergy
Mesmerizing Dose
50%inclusion1 decks2 decks
49%synergy
Aqueous Form
50%inclusion1 decks2 decks
45%synergy
Copy Enchantment
50%inclusion1 decks2 decks
48%synergy
Mystic Remora
50%inclusion1 decks2 decks
23%synergy
Flood
50%inclusion1 decks2 decks
50%synergy
Planeswalkers
Tamiyo, the Moon Sage
50%inclusion1 decks2 decks
48%synergy
Utility Lands
Academy Ruins
100%inclusion2 decks2 decks
82%synergy
Mystic Sanctuary
50%inclusion1 decks2 decks
-1%synergy
Coral Atoll
50%inclusion1 decks2 decks
46%synergy
Nykthos, Shrine to Nyx
50%inclusion1 decks2 decks
34%synergy
Otawara, Soaring City
50%inclusion1 decks2 decks
25%synergy
Castle Vantress
50%inclusion1 decks2 decks
31%synergy
Rivendell
50%inclusion1 decks2 decks
38%synergy
Karn's Bastion
50%inclusion1 decks2 decks
45%synergy
Mana Artifacts
Midnight Clock
50%inclusion1 decks2 decks
29%synergy
Arcane Signet
50%inclusion1 decks2 decks
-15%synergy
Sky Diamond
50%inclusion1 decks2 decks
27%synergy
Sol Ring
50%inclusion1 decks2 decks
-35%synergy
Extraplanar Lens
50%inclusion1 decks2 decks
42%synergy
Caged Sun
50%inclusion1 decks2 decks
38%synergy
Everflowing Chalice
50%inclusion1 decks2 decks
34%synergy
Astral Cornucopia
50%inclusion1 decks2 decks
47%synergy
Lands
Island
100%inclusion2 decks2 decks
7%synergy
Myriad Landscape
50%inclusion1 decks2 decks
24%synergy
Evolving Wilds
50%inclusion1 decks2 decks
46%synergy
Fabled Passage
50%inclusion1 decks2 decks
47%synergy
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