Seizan, Perverter of Truth (Commander) - Core

Seizan, Perverter of Truth
Rank #1,392
134decks
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Jeremy Rowe
Oct 10, 2025
Jeremy Rowe
Building Specter Typal with Urgoros, the Empty One
Wanna build a typal Commander deck with a spooky creature type for Halloween? We've got you covered with this Specter deck, led by Urgoros.
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Enchantments
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Utility Lands
Mana Artifacts
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Wander Off
33%inclusion1 decks3 decks
33%synergy
Send in the Pest
33%inclusion1 decks3 decks
32%synergy
Cost of Brilliance
33%inclusion1 decks3 decks
33%synergy
High Synergy Cards
Underworld Dreams
84%inclusion112 decks134 decks
78%synergy
Howling Mine
76%inclusion102 decks134 decks
72%synergy
Fate Unraveler
75%inclusion100 decks134 decks
71%synergy
Ob Nixilis, the Hate-Twisted
67%inclusion90 decks134 decks
65%synergy
Psychosis Crawler
68%inclusion91 decks134 decks
64%synergy
Master of the Feast
62%inclusion83 decks134 decks
60%synergy
Temple Bell
59%inclusion79 decks134 decks
57%synergy
Scrawling Crawler
58%inclusion57 decks98 decks
54%synergy
Font of Mythos
56%inclusion75 decks134 decks
54%synergy
Price of Knowledge
51%inclusion68 decks134 decks
50%synergy
Top Cards
Gray Merchant of Asphodel
54%inclusion72 decks134 decks
3%synergy
Dark Ritual
54%inclusion72 decks134 decks
-13%synergy
Gixian Puppeteer
54%inclusion72 decks134 decks
50%synergy
Crypt Ghast
53%inclusion71 decks134 decks
5%synergy
Dark Deal
52%inclusion70 decks134 decks
41%synergy
Defile
51%inclusion69 decks134 decks
15%synergy
Feed the Swarm
51%inclusion68 decks134 decks
0%synergy
Rankle, Master of Pranks
50%inclusion67 decks134 decks
38%synergy
Peer into the Abyss
49%inclusion66 decks134 decks
39%synergy
Jet Medallion
49%inclusion66 decks134 decks
-13%synergy
Game Changers
Orcish Bowmasters
13%inclusion18 decks134 decks
0%synergy
Creatures
Viseling
43%inclusion58 decks134 decks
43%synergy
Sangromancer
42%inclusion56 decks134 decks
31%synergy
Bloodgift Demon
42%inclusion56 decks134 decks
39%synergy
Howling Golem
40%inclusion54 decks134 decks
39%synergy
Zenith Chronicler
40%inclusion54 decks134 decks
39%synergy
Gnat Miser
37%inclusion50 decks134 decks
34%synergy
Fell Specter
36%inclusion48 decks134 decks
32%synergy
Solemn Simulacrum
34%inclusion45 decks134 decks
11%synergy
Oft-Nabbed Goat
30%inclusion6 decks20 decks
29%synergy
Kagemaro, First to Suffer
28%inclusion38 decks134 decks
28%synergy
Sheoldred, the Apocalypse
28%inclusion37 decks134 decks
13%synergy
Locust Miser
25%inclusion33 decks134 decks
23%synergy
Kami of Jealous Thirst
23%inclusion30 decks128 decks
23%synergy
Gix, Yawgmoth Praetor
22%inclusion29 decks134 decks
17%synergy
Elder Brain
20%inclusion27 decks134 decks
18%synergy
Nirkana Revenant
19%inclusion26 decks134 decks
8%synergy
Leaden Myr
19%inclusion26 decks134 decks
13%synergy
Magus of the Coffers
19%inclusion25 decks134 decks
12%synergy
Burnished Hart
19%inclusion25 decks134 decks
11%synergy
Syr Konrad, the Grim
18%inclusion24 decks134 decks
-2%synergy
Starving Revenant
17%inclusion23 decks134 decks
16%synergy
Doomsday Excruciator
17%inclusion20 decks121 decks
14%synergy
Dread Presence
16%inclusion21 decks134 decks
2%synergy
Mindslicer
16%inclusion21 decks134 decks
11%synergy
Keen Duelist
16%inclusion21 decks134 decks
14%synergy
Boggart Trawler
15%inclusion19 decks128 decks
6%synergy
Raven Eagle
14%inclusion4 decks28 decks
13%synergy
Massacre Wurm
14%inclusion19 decks134 decks
-3%synergy
Dream Devourer
13%inclusion18 decks134 decks
12%synergy
Starscream, Power Hungry
13%inclusion18 decks134 decks
13%synergy
Runed Servitor
13%inclusion18 decks134 decks
13%synergy
The Raven Man
13%inclusion17 decks134 decks
7%synergy
Erebos, God of the Dead
12%inclusion16 decks134 decks
7%synergy
Indulgent Tormentor
12%inclusion16 decks134 decks
10%synergy
Varragoth, Bloodsky Sire
11%inclusion15 decks134 decks
7%synergy
Vislor Turlough
11%inclusion15 decks134 decks
11%synergy
Aclazotz, Deepest Betrayal
10%inclusion14 decks134 decks
4%synergy
Blood Seeker
10%inclusion13 decks134 decks
9%synergy
Gurgling Anointer
10%inclusion13 decks134 decks
9%synergy
K'rrik, Son of Yawgmoth
10%inclusion13 decks134 decks
-9%synergy
Necrogoyf
10%inclusion13 decks134 decks
5%synergy
Reiver Demon
10%inclusion13 decks134 decks
8%synergy
Ob Nixilis, Unshackled
9.0%inclusion12 decks134 decks
6%synergy
Cunning Lethemancer
9.0%inclusion12 decks134 decks
6%synergy
PuPu UFO
8.8%inclusion5 decks57 decks
8%synergy
Accursed Marauder
8.7%inclusion11 decks126 decks
-13%synergy
Clockwork Fox
8.2%inclusion11 decks134 decks
8%synergy
Dauthi Voidwalker
8.2%inclusion11 decks134 decks
-7%synergy
Plaguecrafter
7.5%inclusion10 decks134 decks
-13%synergy
Tinybones, Bauble Burglar
7.1%inclusion7 decks98 decks
4%synergy
Instants
Baleful Mastery
46%inclusion62 decks134 decks
38%synergy
Blood Pact
33%inclusion44 decks134 decks
29%synergy
Withering Torment
31%inclusion34 decks109 decks
0%synergy
Consuming Corruption
29%inclusion37 decks128 decks
13%synergy
Infernal Grasp
28%inclusion38 decks134 decks
3%synergy
Imp's Mischief
24%inclusion32 decks134 decks
-1%synergy
Go for the Throat
24%inclusion32 decks134 decks
1%synergy
Darkness
21%inclusion28 decks134 decks
11%synergy
Doom Blade
18%inclusion24 decks134 decks
11%synergy
Murder
18%inclusion24 decks134 decks
8%synergy
Hero's Downfall
17%inclusion23 decks134 decks
10%synergy
Sudden Spoiling
16%inclusion22 decks134 decks
8%synergy
Bitter Triumph
15%inclusion20 decks134 decks
5%synergy
Malakir Rebirth
14%inclusion19 decks134 decks
-9%synergy
Soul Shatter
14%inclusion19 decks134 decks
2%synergy
Fell the Profane
13%inclusion17 decks131 decks
-6%synergy
Sheoldred's Edict
11%inclusion15 decks134 decks
-3%synergy
March of Wretched Sorrow
10%inclusion13 decks134 decks
8%synergy
Tragic Slip
10%inclusion13 decks134 decks
-10%synergy
Archenemy's Charm
9.3%inclusion4 decks43 decks
1%synergy
Tendrils of Corruption
9.0%inclusion12 decks134 decks
5%synergy
Consumed by Greed
8.5%inclusion10 decks117 decks
7%synergy
Erebos's Intervention
8.2%inclusion11 decks134 decks
6%synergy
Hellish Rebuke
6.7%inclusion9 decks134 decks
5%synergy
Feign Death
6.7%inclusion9 decks134 decks
-1%synergy
Wretched Confluence
6.0%inclusion8 decks134 decks
5%synergy
Deadly Rollick
5.2%inclusion7 decks134 decks
-19%synergy
Force of Despair
5.2%inclusion7 decks134 decks
-2%synergy
Nightmarish End
5.2%inclusion7 decks134 decks
5%synergy
Drag to the Underworld
5.2%inclusion7 decks134 decks
4%synergy
Sorceries
Sign in Blood
47%inclusion63 decks134 decks
12%synergy
Damnable Pact
43%inclusion58 decks134 decks
39%synergy
Mutilate
39%inclusion52 decks134 decks
22%synergy
Exsanguinate
34%inclusion45 decks134 decks
9%synergy
Bubbling Muck
23%inclusion31 decks134 decks
8%synergy
Toxic Deluge
22%inclusion30 decks134 decks
-14%synergy
Syphon Mind
22%inclusion29 decks134 decks
9%synergy
Deadly Tempest
20%inclusion27 decks134 decks
18%synergy
Pain's Reward
19%inclusion26 decks134 decks
19%synergy
Insatiable Avarice
17%inclusion23 decks134 decks
5%synergy
Damnation
17%inclusion23 decks134 decks
-3%synergy
Nightmare Unmaking
16%inclusion21 decks134 decks
15%synergy
Eldritch Pact
15%inclusion20 decks134 decks
14%synergy
Read the Bones
15%inclusion20 decks134 decks
-2%synergy
Reanimate
13%inclusion18 decks134 decks
-26%synergy
Diabolic Tutor
12%inclusion16 decks134 decks
-2%synergy
Night's Whisper
12%inclusion16 decks134 decks
-13%synergy
Coiling Rebirth
11%inclusion13 decks117 decks
9%synergy
Black Sun's Zenith
10%inclusion14 decks134 decks
5%synergy
Scheming Symmetry
10%inclusion14 decks134 decks
6%synergy
Corrupt
10%inclusion14 decks134 decks
8%synergy
Awaken the Erstwhile
9.0%inclusion12 decks134 decks
7%synergy
Fraying Omnipotence
9.0%inclusion12 decks134 decks
7%synergy
Repay in Kind
9.0%inclusion12 decks134 decks
7%synergy
Torment of Hailfire
9.0%inclusion12 decks134 decks
-6%synergy
Infernal Offering
9.0%inclusion12 decks134 decks
8%synergy
Decree of Pain
9.0%inclusion12 decks134 decks
4%synergy
Killing Wave
8.2%inclusion11 decks134 decks
6%synergy
Rise of the Dark Realms
8.2%inclusion11 decks134 decks
-5%synergy
Tempt with Immortality
6.7%inclusion9 decks134 decks
7%synergy
Head Games
6.7%inclusion9 decks134 decks
6%synergy
Painful Lesson
6.7%inclusion9 decks134 decks
6%synergy
Exhume
6.7%inclusion9 decks134 decks
4%synergy
Blasphemous Edict
6.1%inclusion6 decks98 decks
-10%synergy
Foreboding Fruit
6.0%inclusion8 decks134 decks
5%synergy
Profane Command
6.0%inclusion8 decks134 decks
4%synergy
Breach the Multiverse
6.0%inclusion8 decks134 decks
0%synergy
Ill-Gotten Gains
6.0%inclusion8 decks134 decks
5%synergy
Atrocious Experiment
5.2%inclusion7 decks134 decks
4%synergy
In Garruk's Wake
5.2%inclusion7 decks134 decks
1%synergy
Cruelclaw's Heist
5.1%inclusion6 decks117 decks
3%synergy
Utility Artifacts
Ivory Tower
46%inclusion62 decks134 decks
46%synergy
Ebony Owl Netsuke
40%inclusion53 decks134 decks
39%synergy
Venser's Journal
38%inclusion51 decks134 decks
36%synergy
Iron Maiden
36%inclusion48 decks134 decks
36%synergy
Horn of Greed
35%inclusion47 decks134 decks
34%synergy
Black Vise
34%inclusion45 decks134 decks
33%synergy
Teferi's Puzzle Box
31%inclusion41 decks134 decks
28%synergy
Otherworld Atlas
28%inclusion37 decks134 decks
27%synergy
Wayfarer's Bauble
27%inclusion36 decks134 decks
12%synergy
Geth's Grimoire
26%inclusion35 decks134 decks
19%synergy
Skullcage
23%inclusion31 decks134 decks
23%synergy
Swiftfoot Boots
20%inclusion27 decks134 decks
-11%synergy
Expedition Map
18%inclusion24 decks134 decks
6%synergy
Lightning Greaves
17%inclusion23 decks134 decks
-16%synergy
Misers' Cage
16%inclusion22 decks134 decks
16%synergy
Entropic Battlecruiser
14%inclusion6 decks42 decks
11%synergy
Ghirapur Orrery
13%inclusion18 decks134 decks
13%synergy
Crawlspace
13%inclusion17 decks134 decks
12%synergy
Spellbook
11%inclusion15 decks134 decks
10%synergy
Anvil of Bogardan
11%inclusion15 decks134 decks
9%synergy
Mindcrank
11%inclusion15 decks134 decks
6%synergy
Wishclaw Talisman
10%inclusion14 decks134 decks
4%synergy
Sword of War and Peace
9.0%inclusion12 decks134 decks
9%synergy
Elixir of Immortality
8.2%inclusion11 decks134 decks
6%synergy
Ivory Crane Netsuke
7.5%inclusion10 decks134 decks
7%synergy
Alhammarret's Archive
7.5%inclusion10 decks134 decks
4%synergy
Helm of Awakening
7.5%inclusion10 decks134 decks
6%synergy
Tempting Contract
6.7%inclusion9 decks134 decks
6%synergy
Hand of Vecna
6.0%inclusion8 decks134 decks
5%synergy
Memory Jar
6.0%inclusion8 decks134 decks
5%synergy
Bontu's Monument
5.2%inclusion7 decks134 decks
-23%synergy
Enchantments
Megrim
49%inclusion66 decks134 decks
44%synergy
Liliana's Caress
37%inclusion49 decks134 decks
31%synergy
Waste Not
34%inclusion46 decks134 decks
24%synergy
Painful Quandary
27%inclusion36 decks134 decks
17%synergy
Bloodchief Ascension
25%inclusion34 decks134 decks
16%synergy
Wound Reflection
24%inclusion32 decks134 decks
20%synergy
Curse of Fool's Wisdom
23%inclusion31 decks134 decks
23%synergy
Raiders' Wake
22%inclusion30 decks134 decks
19%synergy
Revenge of Ravens
17%inclusion23 decks134 decks
15%synergy
Phyrexian Arena
16%inclusion22 decks134 decks
-23%synergy
Dark Suspicions
13%inclusion18 decks134 decks
13%synergy
Bottomless Pit
12%inclusion16 decks134 decks
7%synergy
No Mercy
12%inclusion16 decks134 decks
5%synergy
Polluted Bonds
11%inclusion15 decks134 decks
9%synergy
Black Market
10%inclusion14 decks134 decks
-11%synergy
Court of Ambition
9.0%inclusion12 decks134 decks
5%synergy
Hissing Miasma
9.0%inclusion12 decks134 decks
9%synergy
Unholy Annex // Ritual Chamber
8.3%inclusion9 decks109 decks
5%synergy
Exquisite Blood
8.2%inclusion11 decks134 decks
-5%synergy
Animate Dead
8.2%inclusion11 decks134 decks
-9%synergy
Oppression
8.2%inclusion11 decks134 decks
1%synergy
Liliana's Contract
7.5%inclusion10 decks134 decks
5%synergy
Sanguine Bond
7.5%inclusion10 decks134 decks
-4%synergy
Oubliette
7.5%inclusion10 decks134 decks
5%synergy
Creeping Dread
6.7%inclusion9 decks134 decks
6%synergy
Marchesa's Decree
6.7%inclusion9 decks134 decks
6%synergy
Parker Luck
6.1%inclusion2 decks33 decks
5%synergy
Curse of Disturbance
6.0%inclusion8 decks134 decks
5%synergy
Protection Racket
6.0%inclusion8 decks134 decks
5%synergy
Kaya's Ghostform
6.0%inclusion8 decks134 decks
-4%synergy
Black Market Connections
5.2%inclusion7 decks134 decks
-19%synergy
Pestilence
5.2%inclusion7 decks134 decks
2%synergy
Necrogen Mists
5.2%inclusion7 decks134 decks
1%synergy
Cunning Rhetoric
5.2%inclusion7 decks134 decks
3%synergy
Blood Reckoning
5.2%inclusion7 decks134 decks
5%synergy
Mornsong Aria
5.0%inclusion1 decks20 decks
3%synergy
Planeswalkers
Ob Nixilis Reignited
21%inclusion28 decks134 decks
18%synergy
Liliana of the Dark Realms
6.7%inclusion9 decks134 decks
-7%synergy
Utility Lands
Reliquary Tower
69%inclusion92 decks134 decks
38%synergy
Geier Reach Sanitarium
51%inclusion68 decks134 decks
40%synergy
Mikokoro, Center of the Sea
49%inclusion65 decks134 decks
46%synergy
Bojuka Bog
45%inclusion60 decks134 decks
-2%synergy
Cabal Coffers
40%inclusion54 decks134 decks
-15%synergy
Cabal Stronghold
32%inclusion43 decks134 decks
-3%synergy
Urborg, Tomb of Yawgmoth
25%inclusion33 decks134 decks
-13%synergy
Witch's Cottage
22%inclusion30 decks134 decks
-2%synergy
Mortuary Mire
19%inclusion26 decks134 decks
6%synergy
Nykthos, Shrine to Nyx
19%inclusion25 decks134 decks
-11%synergy
Field of Ruin
14%inclusion19 decks134 decks
12%synergy
Barren Moor
13%inclusion17 decks134 decks
3%synergy
Terrain Generator
13%inclusion17 decks134 decks
11%synergy
Temple of the False God
13%inclusion17 decks134 decks
5%synergy
Thespian's Stage
11%inclusion15 decks134 decks
6%synergy
Takenuma, Abandoned Mire
10%inclusion13 decks134 decks
-6%synergy
Ghost Quarter
9.0%inclusion12 decks134 decks
6%synergy
Rogue's Passage
7.5%inclusion10 decks134 decks
-12%synergy
Scavenger Grounds
6.7%inclusion9 decks134 decks
5%synergy
Castle Locthwain
6.7%inclusion9 decks134 decks
-10%synergy
Buried Ruin
6.0%inclusion8 decks134 decks
1%synergy
Vesuva
6.0%inclusion8 decks134 decks
3%synergy
Maze of Ith
5.2%inclusion7 decks134 decks
2%synergy
Polluted Mire
5.2%inclusion7 decks134 decks
2%synergy
Mana Artifacts
Sol Ring
78%inclusion105 decks134 decks
-7%synergy
Thought Vessel
64%inclusion86 decks134 decks
39%synergy
Arcane Signet
51%inclusion69 decks134 decks
-10%synergy
Mind Stone
43%inclusion58 decks134 decks
14%synergy
Decanter of Endless Water
42%inclusion56 decks134 decks
39%synergy
Charcoal Diamond
31%inclusion42 decks134 decks
9%synergy
Coveted Jewel
21%inclusion28 decks134 decks
20%synergy
Caged Sun
19%inclusion25 decks134 decks
7%synergy
Gauntlet of Power
13%inclusion18 decks134 decks
10%synergy
Worn Powerstone
12%inclusion16 decks134 decks
8%synergy
Throne of Eldraine
10%inclusion14 decks134 decks
1%synergy
Commander's Sphere
10%inclusion13 decks134 decks
1%synergy
Fellwar Stone
10%inclusion13 decks134 decks
-5%synergy
Victory Chimes
8.2%inclusion11 decks134 decks
8%synergy
Nyx Lotus
8.2%inclusion11 decks134 decks
2%synergy
Extraplanar Lens
7.5%inclusion10 decks134 decks
2%synergy
Thran Dynamo
6.7%inclusion9 decks134 decks
1%synergy
Everflowing Chalice
6.0%inclusion8 decks134 decks
0%synergy
Gilded Lotus
6.0%inclusion8 decks134 decks
1%synergy
Prismatic Lens
6.0%inclusion8 decks134 decks
4%synergy
The Soul Stone
5.0%inclusion2 decks40 decks
-9%synergy
Lands
Swamp
96%inclusion129 decks134 decks
1%synergy
Myriad Landscape
37%inclusion49 decks134 decks
11%synergy
Boggart Trawler
15%inclusion19 decks128 decks
6%synergy
Malakir Rebirth
14%inclusion19 decks134 decks
-9%synergy
Fell the Profane
13%inclusion17 decks131 decks
-6%synergy
Demolition Field
12%inclusion16 decks134 decks
7%synergy
Urza's Cave
10%inclusion13 decks134 decks
1%synergy
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