Monstrosity of the Lake (Commander) - Upgraded

Monstrosity of the Lake
Rank #3,544
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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Commander Spellbook
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Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Rhystic Study
67%inclusion2 decks3 decks
35%synergy
Fierce Guardianship
33%inclusion1 decks3 decks
11%synergy
Cyclonic Rift
33%inclusion1 decks3 decks
0%synergy
Creatures
Solemn Simulacrum
67%inclusion2 decks3 decks
45%synergy
Mulldrifter
67%inclusion2 decks3 decks
59%synergy
Shipbreaker Kraken
67%inclusion2 decks3 decks
66%synergy
PuPu UFO
50%inclusion1 decks2 decks
47%synergy
Ice Flan
50%inclusion1 decks2 decks
50%synergy
Giant Koi
50%inclusion1 decks2 decks
50%synergy
Kadena's Silencer
33%inclusion1 decks3 decks
33%synergy
Trophy Mage
33%inclusion1 decks3 decks
27%synergy
Koilos Roc
33%inclusion1 decks3 decks
33%synergy
Displacer Kitten
33%inclusion1 decks3 decks
24%synergy
Willbender
33%inclusion1 decks3 decks
33%synergy
Brine Elemental
33%inclusion1 decks3 decks
33%synergy
Omen Hawker
33%inclusion1 decks3 decks
30%synergy
Thassa, Deep-Dwelling
33%inclusion1 decks3 decks
29%synergy
Stormtide Leviathan
33%inclusion1 decks3 decks
27%synergy
Sentinel of the Pearl Trident
33%inclusion1 decks3 decks
33%synergy
Stone Retrieval Unit
33%inclusion1 decks3 decks
33%synergy
Tidal Force
33%inclusion1 decks3 decks
33%synergy
Thryx, the Sudden Storm
33%inclusion1 decks3 decks
32%synergy
Merfolk Wayfinder
33%inclusion1 decks3 decks
33%synergy
Tekuthal, Inquiry Dominus
33%inclusion1 decks3 decks
31%synergy
Spellseeker
33%inclusion1 decks3 decks
25%synergy
Vedalken Aethermage
33%inclusion1 decks3 decks
31%synergy
Illithid Harvester
33%inclusion1 decks3 decks
33%synergy
Ludevic's Test Subject
33%inclusion1 decks3 decks
33%synergy
Scourge of Fleets
33%inclusion1 decks3 decks
21%synergy
Nadir Kraken
33%inclusion1 decks3 decks
28%synergy
Stratus Dancer
33%inclusion1 decks3 decks
33%synergy
Troublesome Spirit
33%inclusion1 decks3 decks
33%synergy
Shoreline Ranger
33%inclusion1 decks3 decks
33%synergy
Guildpact Informant
33%inclusion1 decks3 decks
32%synergy
Merfolk Looter
33%inclusion1 decks3 decks
31%synergy
Drift of Phantasms
33%inclusion1 decks3 decks
31%synergy
Roaming Throne
33%inclusion1 decks3 decks
29%synergy
Argent Sphinx
33%inclusion1 decks3 decks
33%synergy
Kiora's Dambreaker
33%inclusion1 decks3 decks
33%synergy
Salvager of Secrets
33%inclusion1 decks3 decks
33%synergy
Thousand Winds
33%inclusion1 decks3 decks
33%synergy
Flux Channeler
33%inclusion1 decks3 decks
28%synergy
Walking Atlas
33%inclusion1 decks3 decks
29%synergy
Burnished Hart
33%inclusion1 decks3 decks
27%synergy
Pollywog Prodigy
33%inclusion1 decks3 decks
29%synergy
Transit Mage
33%inclusion1 decks3 decks
31%synergy
Archaeomancer
33%inclusion1 decks3 decks
18%synergy
Gitaxian Anatomist
33%inclusion1 decks3 decks
33%synergy
Kheru Spellsnatcher
33%inclusion1 decks3 decks
33%synergy
Dreamscape Artist
33%inclusion1 decks3 decks
30%synergy
Geology Enthusiast
33%inclusion1 decks3 decks
33%synergy
Micromancer
33%inclusion1 decks3 decks
32%synergy
Hullbreaker Horror
33%inclusion1 decks3 decks
8%synergy
Instants
Counterspell
100%inclusion3 decks3 decks
34%synergy
High Tide
100%inclusion3 decks3 decks
56%synergy
Negate
67%inclusion2 decks3 decks
29%synergy
Essence Flux
67%inclusion2 decks3 decks
58%synergy
Serum Snare
67%inclusion2 decks3 decks
63%synergy
Hide on the Ceiling
50%inclusion1 decks2 decks
47%synergy
Blur
33%inclusion1 decks3 decks
28%synergy
Rapid Hybridization
33%inclusion1 decks3 decks
-1%synergy
Muddle the Mixture
33%inclusion1 decks3 decks
18%synergy
Pongify
33%inclusion1 decks3 decks
-7%synergy
An Offer You Can't Refuse
33%inclusion1 decks3 decks
-4%synergy
Reject Imperfection
33%inclusion1 decks3 decks
31%synergy
Blustersquall
33%inclusion1 decks3 decks
32%synergy
Experimental Augury
33%inclusion1 decks3 decks
28%synergy
Gush
33%inclusion1 decks3 decks
31%synergy
Displace
33%inclusion1 decks3 decks
29%synergy
Brainstorm
33%inclusion1 decks3 decks
-8%synergy
Censor
33%inclusion1 decks3 decks
33%synergy
Countervailing Winds
33%inclusion1 decks3 decks
33%synergy
Frostveil Ambush
33%inclusion1 decks3 decks
33%synergy
Blue Sun's Zenith
33%inclusion1 decks3 decks
22%synergy
Fuel for the Cause
33%inclusion1 decks3 decks
32%synergy
Backslide
33%inclusion1 decks3 decks
33%synergy
Succumb to the Cold
33%inclusion1 decks3 decks
33%synergy
Strix Serenade
33%inclusion1 decks3 decks
24%synergy
Stern Lesson
33%inclusion1 decks3 decks
33%synergy
Startling Development
33%inclusion1 decks3 decks
33%synergy
Swan Song
33%inclusion1 decks3 decks
7%synergy
Miscalculation
33%inclusion1 decks3 decks
33%synergy
Whispers of the Muse
33%inclusion1 decks3 decks
33%synergy
Planar Incision
33%inclusion1 decks3 decks
28%synergy
Ghostly Flicker
33%inclusion1 decks3 decks
22%synergy
Siren's Ruse
33%inclusion1 decks3 decks
32%synergy
Wicked Slumber
33%inclusion1 decks3 decks
33%synergy
Neutralize
33%inclusion1 decks3 decks
32%synergy
Steady Progress
33%inclusion1 decks3 decks
31%synergy
Evacuation
33%inclusion1 decks3 decks
26%synergy
Filter Out
33%inclusion1 decks3 decks
30%synergy
Force of Negation
33%inclusion1 decks3 decks
18%synergy
Mission Briefing
33%inclusion1 decks3 decks
30%synergy
Trap the Trespassers
33%inclusion1 decks3 decks
33%synergy
Sorceries
Fabricate
67%inclusion2 decks3 decks
46%synergy
Theft of Dreams
33%inclusion1 decks3 decks
33%synergy
Ponder
33%inclusion1 decks3 decks
4%synergy
Treasure Hunt
33%inclusion1 decks3 decks
33%synergy
Boon of the Wish-Giver
33%inclusion1 decks3 decks
33%synergy
Contentious Plan
33%inclusion1 decks3 decks
29%synergy
Involuntary Cooldown
33%inclusion1 decks3 decks
33%synergy
Lórien Revealed
33%inclusion1 decks3 decks
25%synergy
Voidwalk
33%inclusion1 decks3 decks
33%synergy
Call to Mind
33%inclusion1 decks3 decks
32%synergy
Borrowing 100,000 Arrows
33%inclusion1 decks3 decks
32%synergy
Tezzeret's Gambit
33%inclusion1 decks3 decks
28%synergy
Spectral Deluge
33%inclusion1 decks3 decks
23%synergy
Impede Momentum
33%inclusion1 decks3 decks
33%synergy
Step Through
33%inclusion1 decks3 decks
28%synergy
Freeze in Place
33%inclusion1 decks3 decks
33%synergy
Vivisurgeon's Insight
33%inclusion1 decks3 decks
32%synergy
Utility Artifacts
Conjurer's Closet
67%inclusion2 decks3 decks
62%synergy
Isochron Scepter
67%inclusion2 decks3 decks
49%synergy
Cryogen Relic
50%inclusion1 decks2 decks
46%synergy
Lithoform Engine
33%inclusion1 decks3 decks
31%synergy
Cloud Key
33%inclusion1 decks3 decks
26%synergy
Wayfarer's Bauble
33%inclusion1 decks3 decks
16%synergy
Elixir of Immortality
33%inclusion1 decks3 decks
30%synergy
Contagion Clasp
33%inclusion1 decks3 decks
32%synergy
Fluctuator
33%inclusion1 decks3 decks
33%synergy
Prowler's Helm
33%inclusion1 decks3 decks
33%synergy
Panharmonicon
33%inclusion1 decks3 decks
29%synergy
Sword of Truth and Justice
33%inclusion1 decks3 decks
32%synergy
Expedition Map
33%inclusion1 decks3 decks
29%synergy
Contagion Engine
33%inclusion1 decks3 decks
32%synergy
Commander's Plate
33%inclusion1 decks3 decks
29%synergy
Sword of the Animist
33%inclusion1 decks3 decks
28%synergy
Sapphire Medallion
33%inclusion1 decks3 decks
-26%synergy
Thaumatic Compass
33%inclusion1 decks3 decks
33%synergy
Shadowspear
33%inclusion1 decks3 decks
32%synergy
Kefnet's Monument
33%inclusion1 decks3 decks
27%synergy
Strionic Resonator
33%inclusion1 decks3 decks
31%synergy
Enchantments
Mesmerizing Dose
33%inclusion1 decks3 decks
32%synergy
Verity Circle
33%inclusion1 decks3 decks
32%synergy
Lost in the Maze
33%inclusion1 decks3 decks
32%synergy
The Mirari Conjecture
33%inclusion1 decks3 decks
33%synergy
Ominous Seas
33%inclusion1 decks3 decks
22%synergy
Archmage Ascension
33%inclusion1 decks3 decks
31%synergy
Frozen Aether
33%inclusion1 decks3 decks
32%synergy
Omniscience
33%inclusion1 decks3 decks
25%synergy
Inexorable Tide
33%inclusion1 decks3 decks
29%synergy
Shark Typhoon
33%inclusion1 decks3 decks
26%synergy
Crystalline Resonance
33%inclusion1 decks3 decks
33%synergy
Leyline of Anticipation
33%inclusion1 decks3 decks
24%synergy
Scroll of Isildur
33%inclusion1 decks3 decks
32%synergy
Escape Protocol
33%inclusion1 decks3 decks
33%synergy
Search for Azcanta
33%inclusion1 decks3 decks
31%synergy
Planeswalkers
Karn, Living Legacy
33%inclusion1 decks3 decks
33%synergy
Tezzeret, Betrayer of Flesh
33%inclusion1 decks3 decks
31%synergy
Teferi, Master of Time
33%inclusion1 decks3 decks
29%synergy
Tamiyo, the Moon Sage
33%inclusion1 decks3 decks
32%synergy
Utility Lands
Mystic Sanctuary
100%inclusion3 decks3 decks
50%synergy
Temple of the False God
67%inclusion2 decks3 decks
57%synergy
Rogue's Passage
67%inclusion2 decks3 decks
51%synergy
Reliquary Tower
67%inclusion2 decks3 decks
10%synergy
Mage-Ring Network
33%inclusion1 decks3 decks
32%synergy
Remote Isle
33%inclusion1 decks3 decks
29%synergy
Rivendell
33%inclusion1 decks3 decks
22%synergy
War Room
33%inclusion1 decks3 decks
18%synergy
Lonely Sandbar
33%inclusion1 decks3 decks
20%synergy
Moonring Island
33%inclusion1 decks3 decks
33%synergy
Nesting Grounds
33%inclusion1 decks3 decks
31%synergy
Saprazzan Cove
33%inclusion1 decks3 decks
33%synergy
Command Beacon
33%inclusion1 decks3 decks
29%synergy
Karn's Bastion
33%inclusion1 decks3 decks
28%synergy
Terrain Generator
33%inclusion1 decks3 decks
25%synergy
Sunken Palace
33%inclusion1 decks3 decks
29%synergy
Mana Artifacts
Arcane Signet
67%inclusion2 decks3 decks
2%synergy
Sol Ring
67%inclusion2 decks3 decks
-18%synergy
Thought Vessel
67%inclusion2 decks3 decks
15%synergy
Thran Dynamo
67%inclusion2 decks3 decks
54%synergy
Midnight Clock
67%inclusion2 decks3 decks
47%synergy
Caged Sun
33%inclusion1 decks3 decks
22%synergy
Everflowing Chalice
33%inclusion1 decks3 decks
17%synergy
Staff of Compleation
33%inclusion1 decks3 decks
31%synergy
Astral Cornucopia
33%inclusion1 decks3 decks
30%synergy
Fellwar Stone
33%inclusion1 decks3 decks
14%synergy
Mind Stone
33%inclusion1 decks3 decks
-2%synergy
Empowered Autogenerator
33%inclusion1 decks3 decks
32%synergy
Extraplanar Lens
33%inclusion1 decks3 decks
25%synergy
Sceptre of Eternal Glory
33%inclusion1 decks3 decks
29%synergy
Lands
Island
100%inclusion3 decks3 decks
6%synergy
Myriad Landscape
67%inclusion2 decks3 decks
41%synergy
Ash Barrens
33%inclusion1 decks3 decks
32%synergy
Cavern of Souls
33%inclusion1 decks3 decks
29%synergy
Path of Ancestry
33%inclusion1 decks3 decks
30%synergy
Hall of Tagsin
33%inclusion1 decks3 decks
33%synergy
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