Ardyn, the Usurper (Commander) - Optimized

Ardyn, the Usurper
Rank #990
41decks
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Background image for Slimer, Voracious Apparition Commander Deck Tech
Owain Roberts
Jul 18, 2025
Owain Roberts
Slimer, Voracious Apparition Commander Deck Tech
"He's an ugly little spud, isn't he?" Let's make a UB Commander deck around Slimer, Voracious Apparition, aka The Mimeoplasm.
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Sorceries
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Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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The Soul Stone
16%inclusion4 decks25 decks
6%synergy
Behold the Sinister Six!
7.1%inclusion1 decks14 decks
6%synergy
High Synergy Cards
Archfiend of Depravity
71%inclusion29 decks41 decks
64%synergy
Rune-Scarred Demon
66%inclusion27 decks41 decks
61%synergy
Demonic Counsel
56%inclusion23 decks41 decks
53%synergy
Sower of Discord
51%inclusion21 decks41 decks
50%synergy
Bloodgift Demon
51%inclusion21 decks41 decks
48%synergy
Demonic Covenant
49%inclusion20 decks41 decks
48%synergy
Bloodletter of Aclazotz
59%inclusion24 decks41 decks
48%synergy
Varragoth, Bloodsky Sire
51%inclusion21 decks41 decks
47%synergy
Liliana's Contract
49%inclusion20 decks41 decks
46%synergy
Archfiend of Despair
49%inclusion20 decks41 decks
46%synergy
Top Cards
Jet Medallion
76%inclusion31 decks41 decks
16%synergy
Dark Ritual
73%inclusion30 decks41 decks
7%synergy
Reanimate
61%inclusion25 decks41 decks
23%synergy
Crypt Ghast
56%inclusion23 decks41 decks
8%synergy
Vilis, Broker of Blood
54%inclusion22 decks41 decks
40%synergy
Feed the Swarm
49%inclusion20 decks41 decks
-3%synergy
Phyrexian Arena
49%inclusion20 decks41 decks
8%synergy
Harvester of Souls
46%inclusion19 decks41 decks
39%synergy
Lord of the Void
46%inclusion19 decks41 decks
45%synergy
Valgavoth, Terror Eater
46%inclusion19 decks41 decks
41%synergy
Game Changers
Demonic Tutor
61%inclusion25 decks41 decks
33%synergy
Bolas's Citadel
39%inclusion16 decks41 decks
9%synergy
Vampiric Tutor
34%inclusion14 decks41 decks
12%synergy
Ancient Tomb
32%inclusion13 decks41 decks
20%synergy
Mana Vault
17%inclusion7 decks41 decks
10%synergy
The One Ring
12%inclusion5 decks41 decks
2%synergy
Chrome Mox
10%inclusion4 decks41 decks
3%synergy
Ad Nauseam
7.3%inclusion3 decks41 decks
5%synergy
Mox Diamond
7.3%inclusion3 decks41 decks
4%synergy
Imperial Seal
7.3%inclusion3 decks41 decks
0%synergy
Creatures
Abyssal Harvester
44%inclusion18 decks41 decks
39%synergy
K'rrik, Son of Yawgmoth
44%inclusion18 decks41 decks
26%synergy
Reaper from the Abyss
44%inclusion18 decks41 decks
42%synergy
Ob Nixilis, Unshackled
44%inclusion18 decks41 decks
41%synergy
Great Unclean One
41%inclusion17 decks41 decks
39%synergy
Doom Whisperer
39%inclusion16 decks41 decks
36%synergy
Sheoldred, Whispering One
37%inclusion15 decks41 decks
24%synergy
Gray Merchant of Asphodel
37%inclusion15 decks41 decks
-15%synergy
Plague Drone
37%inclusion15 decks41 decks
35%synergy
Burning-Rune Demon
37%inclusion15 decks41 decks
35%synergy
Dream Devourer
32%inclusion13 decks41 decks
31%synergy
Indulgent Tormentor
32%inclusion13 decks41 decks
30%synergy
Demon of Loathing
32%inclusion13 decks41 decks
31%synergy
Ancient Cellarspawn
32%inclusion13 decks41 decks
29%synergy
Demon of Wailing Agonies
29%inclusion12 decks41 decks
29%synergy
Overseer of the Damned
27%inclusion11 decks41 decks
24%synergy
Razaketh, the Foulblooded
27%inclusion11 decks41 decks
21%synergy
Desecration Demon
24%inclusion10 decks41 decks
23%synergy
The Speed Demon
22%inclusion9 decks41 decks
20%synergy
Blade of the Oni
22%inclusion9 decks41 decks
21%synergy
Nirkana Revenant
22%inclusion9 decks41 decks
10%synergy
Syr Konrad, the Grim
20%inclusion8 decks41 decks
-1%synergy
Solemn Simulacrum
20%inclusion8 decks41 decks
-5%synergy
Ob Nixilis, the Fallen
20%inclusion8 decks41 decks
19%synergy
Demonlord Belzenlok
20%inclusion8 decks41 decks
19%synergy
Archfiend of Spite
20%inclusion8 decks41 decks
19%synergy
Venomcrawler
20%inclusion8 decks41 decks
18%synergy
Demon Wall
18%inclusion7 decks38 decks
18%synergy
Abhorrent Overlord
17%inclusion7 decks41 decks
13%synergy
Doomsday Excruciator
17%inclusion7 decks41 decks
15%synergy
Kothophed, Soul Hoarder
17%inclusion7 decks41 decks
16%synergy
Blood Speaker
17%inclusion7 decks41 decks
17%synergy
Roaming Throne
17%inclusion7 decks41 decks
14%synergy
Reiver Demon
15%inclusion6 decks41 decks
12%synergy
Shadowgrange Archfiend
15%inclusion6 decks41 decks
13%synergy
Rot-Curse Rakshasa
15%inclusion6 decks41 decks
13%synergy
Bringer of the Last Gift
15%inclusion6 decks41 decks
14%synergy
Extractor Demon
12%inclusion5 decks41 decks
12%synergy
Dark Confidant
12%inclusion5 decks41 decks
5%synergy
Crabomination
12%inclusion5 decks41 decks
11%synergy
Archon of Cruelty
12%inclusion5 decks41 decks
7%synergy
Rakshasa Debaser
12%inclusion5 decks41 decks
11%synergy
Shadowborn Apostle
12%inclusion5 decks41 decks
11%synergy
Taborax, Hope's Demise
12%inclusion5 decks41 decks
11%synergy
Summon: Primal Odin
12%inclusion5 decks41 decks
8%synergy
Bog Witch
10%inclusion4 decks41 decks
8%synergy
Sheoldred
10%inclusion4 decks41 decks
3%synergy
Bloodthirsty Conqueror
10%inclusion4 decks41 decks
1%synergy
Infernal Vessel
10%inclusion4 decks41 decks
9%synergy
Sheoldred, the Apocalypse
10%inclusion4 decks41 decks
-5%synergy
Instants
Deadly Rollick
41%inclusion17 decks41 decks
18%synergy
Cabal Ritual
37%inclusion15 decks41 decks
19%synergy
Darkness
34%inclusion14 decks41 decks
25%synergy
Withering Torment
34%inclusion14 decks41 decks
3%synergy
Go for the Throat
32%inclusion13 decks41 decks
8%synergy
Entomb
29%inclusion12 decks41 decks
17%synergy
Fell the Profane
27%inclusion11 decks41 decks
8%synergy
Infernal Grasp
24%inclusion10 decks41 decks
-1%synergy
Imp's Mischief
24%inclusion10 decks41 decks
1%synergy
Defile
24%inclusion10 decks41 decks
-14%synergy
Overkill
24%inclusion9 decks38 decks
15%synergy
Snuff Out
20%inclusion8 decks41 decks
7%synergy
Malakir Rebirth
20%inclusion8 decks41 decks
-2%synergy
Sacrifice
17%inclusion7 decks41 decks
12%synergy
Bitter Triumph
17%inclusion7 decks41 decks
7%synergy
Culling the Weak
15%inclusion6 decks41 decks
0%synergy
Baleful Mastery
12%inclusion5 decks41 decks
2%synergy
Tragic Slip
12%inclusion5 decks41 decks
-8%synergy
Soul Shatter
12%inclusion5 decks41 decks
0%synergy
Sheoldred's Edict
12%inclusion5 decks41 decks
-2%synergy
Village Rites
12%inclusion5 decks41 decks
-12%synergy
Murder
10%inclusion4 decks41 decks
0%synergy
Consuming Corruption
10%inclusion4 decks41 decks
-7%synergy
Dismember
10%inclusion4 decks41 decks
-1%synergy
Archenemy's Charm
9.4%inclusion3 decks32 decks
1%synergy
Force of Despair
7.3%inclusion3 decks41 decks
-1%synergy
Not Dead After All
7.3%inclusion3 decks41 decks
-4%synergy
Hero's Downfall
7.3%inclusion3 decks41 decks
0%synergy
Deadly Dispute
7.3%inclusion3 decks41 decks
-16%synergy
Power Word Kill
7.3%inclusion3 decks41 decks
6%synergy
Feign Death
7.3%inclusion3 decks41 decks
0%synergy
Stinging Study
7.3%inclusion3 decks41 decks
4%synergy
Songs of the Damned
7.3%inclusion3 decks41 decks
2%synergy
Fight On!
5.3%inclusion2 decks38 decks
2%synergy
Sorceries
Toxic Deluge
44%inclusion18 decks41 decks
7%synergy
Damnation
44%inclusion18 decks41 decks
23%synergy
Kindred Dominance
41%inclusion17 decks41 decks
37%synergy
Blasphemous Edict
29%inclusion12 decks41 decks
12%synergy
Buried Alive
27%inclusion11 decks41 decks
15%synergy
Victimize
24%inclusion10 decks41 decks
-1%synergy
Torment of Hailfire
22%inclusion9 decks41 decks
6%synergy
Sign in Blood
22%inclusion9 decks41 decks
-15%synergy
Night's Whisper
22%inclusion9 decks41 decks
-2%synergy
Rise of the Dark Realms
20%inclusion8 decks41 decks
8%synergy
Read the Bones
17%inclusion7 decks41 decks
-2%synergy
Incarnation Technique
17%inclusion7 decks41 decks
16%synergy
Living Death
17%inclusion7 decks41 decks
6%synergy
Diabolic Tutor
15%inclusion6 decks41 decks
0%synergy
Dread Return
15%inclusion6 decks41 decks
2%synergy
Exsanguinate
15%inclusion6 decks41 decks
-9%synergy
Temporal Extortion
15%inclusion6 decks41 decks
13%synergy
Bubbling Muck
15%inclusion6 decks41 decks
-1%synergy
Breach the Multiverse
15%inclusion6 decks41 decks
8%synergy
Grim Tutor
10%inclusion4 decks41 decks
-2%synergy
Crippling Fear
10%inclusion4 decks41 decks
6%synergy
Patriarch's Bidding
10%inclusion4 decks41 decks
5%synergy
Insatiable Avarice
10%inclusion4 decks41 decks
-3%synergy
Dark Deal
10%inclusion4 decks41 decks
-2%synergy
Mutilate
7.3%inclusion3 decks41 decks
-12%synergy
Necromantic Selection
7.3%inclusion3 decks41 decks
5%synergy
Diabolic Intent
7.3%inclusion3 decks41 decks
-7%synergy
Scheming Symmetry
7.3%inclusion3 decks41 decks
3%synergy
Zero Point Ballad
6.3%inclusion2 decks32 decks
3%synergy
Rejoin the Fight
5.3%inclusion2 decks38 decks
5%synergy
Utility Artifacts
The Darkness Crystal
46%inclusion19 decks41 decks
27%synergy
Bontu's Monument
44%inclusion18 decks41 decks
16%synergy
Urza's Incubator
41%inclusion17 decks41 decks
40%synergy
Herald's Horn
41%inclusion17 decks41 decks
36%synergy
Lightning Greaves
32%inclusion13 decks41 decks
-2%synergy
Swiftfoot Boots
29%inclusion12 decks41 decks
-2%synergy
Mindcrank
20%inclusion8 decks41 decks
14%synergy
Expedition Map
17%inclusion7 decks41 decks
4%synergy
Elbrus, the Binding Blade
12%inclusion5 decks41 decks
11%synergy
Wayfarer's Bauble
10%inclusion4 decks41 decks
-7%synergy
Commander's Plate
10%inclusion4 decks41 decks
4%synergy
Mesmeric Orb
10%inclusion4 decks41 decks
7%synergy
Sensei's Divining Top
7.3%inclusion3 decks41 decks
-1%synergy
Whip of Erebos
7.3%inclusion3 decks41 decks
-3%synergy
Aetherflux Reservoir
7.3%inclusion3 decks41 decks
-3%synergy
Wishclaw Talisman
7.3%inclusion3 decks41 decks
1%synergy
Winter Moon
7.3%inclusion3 decks41 decks
5%synergy
Palantír of Orthanc
7.3%inclusion3 decks41 decks
5%synergy
Requiem Monolith
6.9%inclusion2 decks29 decks
5%synergy
World Map
5.3%inclusion2 decks38 decks
3%synergy
Enchantments
Black Market Connections
39%inclusion16 decks41 decks
16%synergy
Unholy Annex // Ritual Chamber
37%inclusion15 decks41 decks
34%synergy
Black Market
27%inclusion11 decks41 decks
6%synergy
Sanguine Bond
22%inclusion9 decks41 decks
10%synergy
Exquisite Blood
22%inclusion9 decks41 decks
9%synergy
Heartless Summoning
22%inclusion9 decks41 decks
18%synergy
Cover of Darkness
17%inclusion7 decks41 decks
15%synergy
Animate Dead
17%inclusion7 decks41 decks
-1%synergy
Demonic Embrace
15%inclusion6 decks41 decks
14%synergy
Out of the Tombs
12%inclusion5 decks41 decks
9%synergy
Grave Pact
12%inclusion5 decks41 decks
-6%synergy
Virtue of Persistence
12%inclusion5 decks41 decks
6%synergy
Phyrexian Reclamation
10%inclusion4 decks41 decks
-1%synergy
Necropotence
10%inclusion4 decks41 decks
-6%synergy
Ripples of Undeath
10%inclusion4 decks41 decks
5%synergy
The Meathook Massacre
7.3%inclusion3 decks41 decks
-10%synergy
Cemetery Tampering
7.3%inclusion3 decks41 decks
6%synergy
Inner Demon
7.3%inclusion3 decks41 decks
7%synergy
Meathook Massacre II
7.3%inclusion3 decks41 decks
0%synergy
Kaya's Ghostform
7.3%inclusion3 decks41 decks
-3%synergy
One Ring to Rule Them All
7.3%inclusion3 decks41 decks
6%synergy
Bloodchief Ascension
7.3%inclusion3 decks41 decks
-2%synergy
Planeswalkers
Liliana of the Dark Realms
46%inclusion19 decks41 decks
32%synergy
Ob Nixilis of the Black Oath
12%inclusion5 decks41 decks
11%synergy
Ob Nixilis Reignited
7.3%inclusion3 decks41 decks
5%synergy
Utility Lands
Cabal Coffers
88%inclusion36 decks41 decks
33%synergy
Urborg, Tomb of Yawgmoth
54%inclusion22 decks41 decks
16%synergy
Nykthos, Shrine to Nyx
51%inclusion21 decks41 decks
21%synergy
Cabal Stronghold
49%inclusion20 decks41 decks
13%synergy
Bojuka Bog
46%inclusion19 decks41 decks
0%synergy
Reliquary Tower
37%inclusion15 decks41 decks
5%synergy
Crypt of Agadeem
32%inclusion13 decks41 decks
21%synergy
Witch's Cottage
27%inclusion11 decks41 decks
2%synergy
Takenuma, Abandoned Mire
22%inclusion9 decks41 decks
6%synergy
Temple of the False God
20%inclusion8 decks41 decks
12%synergy
Phyrexian Tower
20%inclusion8 decks41 decks
-4%synergy
Midgar, City of Mako
18%inclusion7 decks38 decks
5%synergy
Shizo, Death's Storehouse
17%inclusion7 decks41 decks
7%synergy
Castle Locthwain
17%inclusion7 decks41 decks
-1%synergy
Rogue's Passage
17%inclusion7 decks41 decks
-1%synergy
Mortuary Mire
17%inclusion7 decks41 decks
4%synergy
Command Beacon
15%inclusion6 decks41 decks
6%synergy
Barren Moor
12%inclusion5 decks41 decks
1%synergy
Deserted Temple
12%inclusion5 decks41 decks
8%synergy
Thespian's Stage
12%inclusion5 decks41 decks
6%synergy
Westvale Abbey
10%inclusion4 decks41 decks
3%synergy
Memorial to Folly
10%inclusion4 decks41 decks
6%synergy
Maze of Ith
10%inclusion4 decks41 decks
6%synergy
War Room
10%inclusion4 decks41 decks
-7%synergy
Field of Ruin
10%inclusion4 decks41 decks
7%synergy
Susur Secundi, Void Altar
9.4%inclusion3 decks32 decks
1%synergy
Vesuva
7.3%inclusion3 decks41 decks
4%synergy
Everglades
7.3%inclusion3 decks41 decks
6%synergy
Urza's Saga
7.3%inclusion3 decks41 decks
-1%synergy
Lake of the Dead
7.3%inclusion3 decks41 decks
2%synergy
Mana Artifacts
Sol Ring
95%inclusion39 decks41 decks
9%synergy
Arcane Signet
66%inclusion27 decks41 decks
3%synergy
Thought Vessel
29%inclusion12 decks41 decks
2%synergy
Throne of Eldraine
24%inclusion10 decks41 decks
13%synergy
Sceptre of Eternal Glory
22%inclusion9 decks41 decks
12%synergy
Mind Stone
22%inclusion9 decks41 decks
-10%synergy
Patchwork Banner
20%inclusion8 decks41 decks
15%synergy
Caged Sun
17%inclusion7 decks41 decks
4%synergy
Gilded Lotus
17%inclusion7 decks41 decks
11%synergy
Thran Dynamo
15%inclusion6 decks41 decks
8%synergy
Extraplanar Lens
15%inclusion6 decks41 decks
9%synergy
Nyx Lotus
12%inclusion5 decks41 decks
5%synergy
Commander's Sphere
12%inclusion5 decks41 decks
2%synergy
Séance Board
10%inclusion4 decks41 decks
8%synergy
Worn Powerstone
10%inclusion4 decks41 decks
5%synergy
The Eternity Elevator
9.4%inclusion3 decks32 decks
9%synergy
Mox Amber
7.3%inclusion3 decks41 decks
3%synergy
Charcoal Diamond
7.3%inclusion3 decks41 decks
-16%synergy
Fellwar Stone
7.3%inclusion3 decks41 decks
-8%synergy
Lands
Swamp
95%inclusion39 decks41 decks
0%synergy
Myriad Landscape
29%inclusion12 decks41 decks
2%synergy
Fell the Profane
27%inclusion11 decks41 decks
8%synergy
Cavern of Souls
20%inclusion8 decks41 decks
13%synergy
Malakir Rebirth
20%inclusion8 decks41 decks
-2%synergy
Command Tower
17%inclusion7 decks41 decks
12%synergy
Urza's Cave
17%inclusion7 decks41 decks
8%synergy
Marsh Flats
7.3%inclusion3 decks41 decks
4%synergy
Verdant Catacombs
7.3%inclusion3 decks41 decks
4%synergy
Evolving Wilds
7.3%inclusion3 decks41 decks
4%synergy
Polluted Delta
7.3%inclusion3 decks41 decks
4%synergy
Bloodstained Mire
7.3%inclusion3 decks41 decks
4%synergy
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