Seizan, Perverter of Truth (Commander) - Core

Seizan, Perverter of Truth
Rank #1,354
140decks
Background image for Building Specter Typal with Urgoros, the Empty One
Jeremy Rowe
Oct 10, 2025
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.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Oft-Nabbed Goat
29%inclusion2 decks7 decks
28%synergy
Mornsong Aria
14%inclusion1 decks7 decks
13%synergy
High Synergy Cards
Underworld Dreams
84%inclusion118 decks140 decks
78%synergy
Howling Mine
79%inclusion111 decks140 decks
75%synergy
Fate Unraveler
76%inclusion106 decks140 decks
72%synergy
Ob Nixilis, the Hate-Twisted
69%inclusion96 decks140 decks
66%synergy
Psychosis Crawler
69%inclusion97 decks140 decks
65%synergy
Master of the Feast
63%inclusion88 decks140 decks
60%synergy
Temple Bell
62%inclusion87 decks140 decks
60%synergy
Font of Mythos
59%inclusion82 decks140 decks
56%synergy
Scrawling Crawler
59%inclusion53 decks90 decks
55%synergy
Price of Knowledge
55%inclusion77 decks140 decks
55%synergy
Top Cards
Gray Merchant of Asphodel
54%inclusion76 decks140 decks
3%synergy
Dark Deal
54%inclusion76 decks140 decks
43%synergy
Gixian Puppeteer
54%inclusion75 decks140 decks
49%synergy
Dark Ritual
53%inclusion74 decks140 decks
-14%synergy
Crypt Ghast
53%inclusion74 decks140 decks
4%synergy
Baleful Mastery
52%inclusion73 decks140 decks
43%synergy
Megrim
51%inclusion72 decks140 decks
46%synergy
Feed the Swarm
51%inclusion71 decks140 decks
0%synergy
Defile
50%inclusion70 decks140 decks
13%synergy
Peer into the Abyss
49%inclusion69 decks140 decks
39%synergy
Game Changers
Orcish Bowmasters
18%inclusion25 decks140 decks
4%synergy
Creatures
Rankle, Master of Pranks
49%inclusion68 decks140 decks
36%synergy
Viseling
46%inclusion65 decks140 decks
46%synergy
Howling Golem
43%inclusion60 decks140 decks
42%synergy
Sangromancer
42%inclusion59 decks140 decks
31%synergy
Bloodgift Demon
39%inclusion54 decks140 decks
35%synergy
Zenith Chronicler
38%inclusion53 decks140 decks
37%synergy
Gnat Miser
36%inclusion51 decks140 decks
33%synergy
Fell Specter
33%inclusion46 decks140 decks
29%synergy
Kagemaro, First to Suffer
31%inclusion44 decks140 decks
31%synergy
Sheoldred, the Apocalypse
31%inclusion43 decks140 decks
16%synergy
Solemn Simulacrum
30%inclusion42 decks140 decks
7%synergy
Locust Miser
24%inclusion34 decks140 decks
23%synergy
Kami of Jealous Thirst
24%inclusion29 decks120 decks
24%synergy
Gix, Yawgmoth Praetor
21%inclusion30 decks140 decks
16%synergy
Elder Brain
19%inclusion27 decks140 decks
17%synergy
Leaden Myr
19%inclusion27 decks140 decks
13%synergy
Magus of the Coffers
19%inclusion26 decks140 decks
11%synergy
Burnished Hart
19%inclusion26 decks140 decks
11%synergy
Starving Revenant
18%inclusion25 decks140 decks
17%synergy
Massacre Wurm
18%inclusion25 decks140 decks
0%synergy
Syr Konrad, the Grim
17%inclusion24 decks140 decks
-3%synergy
Nirkana Revenant
17%inclusion24 decks140 decks
6%synergy
Doomsday Excruciator
16%inclusion18 decks113 decks
13%synergy
Keen Duelist
16%inclusion22 decks140 decks
14%synergy
Dread Presence
16%inclusion22 decks140 decks
1%synergy
Mindslicer
15%inclusion21 decks140 decks
10%synergy
Erebos, God of the Dead
14%inclusion20 decks140 decks
10%synergy
Dream Devourer
14%inclusion20 decks140 decks
13%synergy
Starscream, Power Hungry
13%inclusion18 decks140 decks
12%synergy
Boggart Trawler
13%inclusion15 decks120 decks
4%synergy
The Raven Man
12%inclusion17 decks140 decks
6%synergy
Runed Servitor
12%inclusion17 decks140 decks
12%synergy
Blood Seeker
11%inclusion16 decks140 decks
10%synergy
Indulgent Tormentor
11%inclusion16 decks140 decks
10%synergy
Varragoth, Bloodsky Sire
11%inclusion15 decks140 decks
6%synergy
PuPu UFO
11%inclusion5 decks47 decks
10%synergy
Vislor Turlough
10%inclusion14 decks140 decks
10%synergy
Ob Nixilis, Unshackled
10%inclusion14 decks140 decks
7%synergy
Reiver Demon
9.3%inclusion13 decks140 decks
7%synergy
Necrogoyf
9.3%inclusion13 decks140 decks
4%synergy
Aclazotz, Deepest Betrayal
9.3%inclusion13 decks140 decks
3%synergy
Dauthi Voidwalker
9.3%inclusion13 decks140 decks
-7%synergy
Gurgling Anointer
9.3%inclusion13 decks140 decks
9%synergy
Tinybones, Bauble Burglar
8.9%inclusion8 decks90 decks
5%synergy
Plaguecrafter
8.6%inclusion12 decks140 decks
-11%synergy
Cunning Lethemancer
8.6%inclusion12 decks140 decks
5%synergy
Accursed Marauder
8.5%inclusion10 decks118 decks
-13%synergy
K'rrik, Son of Yawgmoth
7.9%inclusion11 decks140 decks
-11%synergy
Clockwork Fox
7.9%inclusion11 decks140 decks
7%synergy
Murderous Rider
7.1%inclusion10 decks140 decks
1%synergy
Instants
Blood Pact
33%inclusion46 decks140 decks
29%synergy
Withering Torment
30%inclusion30 decks101 decks
-2%synergy
Infernal Grasp
29%inclusion40 decks140 decks
3%synergy
Consuming Corruption
25%inclusion30 decks120 decks
9%synergy
Imp's Mischief
24%inclusion33 decks140 decks
-1%synergy
Go for the Throat
22%inclusion31 decks140 decks
-1%synergy
Darkness
21%inclusion29 decks140 decks
11%synergy
Doom Blade
19%inclusion27 decks140 decks
12%synergy
Hero's Downfall
17%inclusion24 decks140 decks
10%synergy
Soul Shatter
16%inclusion23 decks140 decks
4%synergy
Murder
16%inclusion23 decks140 decks
6%synergy
Sudden Spoiling
16%inclusion23 decks140 decks
7%synergy
Malakir Rebirth
15%inclusion21 decks140 decks
-8%synergy
Sheoldred's Edict
14%inclusion20 decks140 decks
0%synergy
Bitter Triumph
14%inclusion19 decks140 decks
4%synergy
Fell the Profane
12%inclusion15 decks123 decks
-7%synergy
March of Wretched Sorrow
11%inclusion15 decks140 decks
9%synergy
Tragic Slip
9.3%inclusion13 decks140 decks
-11%synergy
Archenemy's Charm
9.1%inclusion3 decks33 decks
0%synergy
Tendrils of Corruption
8.6%inclusion12 decks140 decks
5%synergy
Consumed by Greed
8.3%inclusion9 decks109 decks
7%synergy
Erebos's Intervention
7.9%inclusion11 decks140 decks
5%synergy
Force of Despair
7.1%inclusion10 decks140 decks
-1%synergy
Hellish Rebuke
7.1%inclusion10 decks140 decks
6%synergy
Withering Boon
6.4%inclusion9 decks140 decks
2%synergy
Feign Death
6.4%inclusion9 decks140 decks
-2%synergy
Nightmarish End
6.4%inclusion9 decks140 decks
6%synergy
Deadly Rollick
5.7%inclusion8 decks140 decks
-18%synergy
Wretched Confluence
5.7%inclusion8 decks140 decks
5%synergy
Snuff Out
5.7%inclusion8 decks140 decks
-7%synergy
Crypt Incursion
5.0%inclusion7 decks140 decks
2%synergy
Hagra Mauling
5.0%inclusion7 decks140 decks
0%synergy
Sorceries
Sign in Blood
47%inclusion66 decks140 decks
11%synergy
Damnable Pact
44%inclusion62 decks140 decks
40%synergy
Mutilate
40%inclusion56 decks140 decks
22%synergy
Exsanguinate
31%inclusion44 decks140 decks
7%synergy
Bubbling Muck
26%inclusion36 decks140 decks
10%synergy
Toxic Deluge
23%inclusion32 decks140 decks
-14%synergy
Pain's Reward
21%inclusion29 decks140 decks
20%synergy
Deadly Tempest
21%inclusion29 decks140 decks
18%synergy
Syphon Mind
20%inclusion28 decks140 decks
7%synergy
Nightmare Unmaking
17%inclusion24 decks140 decks
17%synergy
Insatiable Avarice
17%inclusion22 decks132 decks
5%synergy
Eldritch Pact
15%inclusion21 decks140 decks
14%synergy
Damnation
15%inclusion21 decks140 decks
-6%synergy
Read the Bones
14%inclusion20 decks140 decks
-3%synergy
Diabolic Tutor
13%inclusion18 decks140 decks
-2%synergy
Night's Whisper
12%inclusion17 decks140 decks
-12%synergy
Black Sun's Zenith
11%inclusion16 decks140 decks
6%synergy
Reanimate
11%inclusion16 decks140 decks
-28%synergy
Scheming Symmetry
11%inclusion15 decks140 decks
6%synergy
Corrupt
11%inclusion15 decks140 decks
8%synergy
Awaken the Erstwhile
10%inclusion14 decks140 decks
8%synergy
Torment of Hailfire
10%inclusion14 decks140 decks
-6%synergy
Coiling Rebirth
9.2%inclusion10 decks109 decks
7%synergy
Decree of Pain
8.6%inclusion12 decks140 decks
3%synergy
Repay in Kind
8.6%inclusion12 decks140 decks
7%synergy
Infernal Offering
8.6%inclusion12 decks140 decks
8%synergy
Fraying Omnipotence
8.6%inclusion12 decks140 decks
7%synergy
Killing Wave
8.6%inclusion12 decks140 decks
6%synergy
Head Games
7.9%inclusion11 decks140 decks
8%synergy
Painful Lesson
7.1%inclusion10 decks140 decks
6%synergy
Rise of the Dark Realms
7.1%inclusion10 decks140 decks
-5%synergy
Exhume
7.1%inclusion10 decks140 decks
5%synergy
Blasphemous Edict
6.7%inclusion6 decks90 decks
-10%synergy
Foreboding Fruit
5.7%inclusion8 decks140 decks
5%synergy
In Garruk's Wake
5.7%inclusion8 decks140 decks
2%synergy
Ill-Gotten Gains
5.7%inclusion8 decks140 decks
5%synergy
Tempt with Immortality
5.7%inclusion8 decks140 decks
6%synergy
Profane Command
5.7%inclusion8 decks140 decks
4%synergy
Breach the Multiverse
5.7%inclusion8 decks140 decks
-1%synergy
Atrocious Experiment
5.0%inclusion7 decks140 decks
4%synergy
Utility Artifacts
Jet Medallion
48%inclusion67 decks140 decks
-13%synergy
Ivory Tower
47%inclusion66 decks140 decks
47%synergy
Ebony Owl Netsuke
42%inclusion59 decks140 decks
42%synergy
Venser's Journal
41%inclusion57 decks140 decks
39%synergy
Iron Maiden
40%inclusion56 decks140 decks
40%synergy
Horn of Greed
36%inclusion51 decks140 decks
35%synergy
Black Vise
35%inclusion49 decks140 decks
35%synergy
Teferi's Puzzle Box
33%inclusion46 decks140 decks
30%synergy
Otherworld Atlas
29%inclusion40 decks140 decks
28%synergy
Wayfarer's Bauble
25%inclusion35 decks140 decks
9%synergy
Geth's Grimoire
25%inclusion35 decks140 decks
18%synergy
Skullcage
24%inclusion34 decks140 decks
24%synergy
Swiftfoot Boots
21%inclusion29 decks140 decks
-11%synergy
Expedition Map
18%inclusion25 decks140 decks
6%synergy
Misers' Cage
18%inclusion25 decks140 decks
18%synergy
Lightning Greaves
16%inclusion23 decks140 decks
-17%synergy
Ghirapur Orrery
14%inclusion19 decks140 decks
13%synergy
Anvil of Bogardan
13%inclusion18 decks140 decks
11%synergy
Crawlspace
12%inclusion17 decks140 decks
11%synergy
Spellbook
11%inclusion16 decks140 decks
10%synergy
Mindcrank
10%inclusion14 decks140 decks
4%synergy
Entropic Battlecruiser
9.4%inclusion3 decks32 decks
6%synergy
Wishclaw Talisman
9.3%inclusion13 decks140 decks
3%synergy
Sword of War and Peace
8.6%inclusion12 decks140 decks
8%synergy
Alhammarret's Archive
8.6%inclusion12 decks140 decks
5%synergy
Elixir of Immortality
7.1%inclusion10 decks140 decks
5%synergy
Tempting Contract
7.1%inclusion10 decks140 decks
7%synergy
Memory Jar
7.1%inclusion10 decks140 decks
6%synergy
Ivory Crane Netsuke
6.4%inclusion9 decks140 decks
6%synergy
Helm of Awakening
6.4%inclusion9 decks140 decks
5%synergy
Hand of Vecna
5.7%inclusion8 decks140 decks
5%synergy
Bontu's Monument
5.0%inclusion7 decks140 decks
-23%synergy
Enchantments
Liliana's Caress
38%inclusion53 decks140 decks
32%synergy
Waste Not
36%inclusion50 decks140 decks
25%synergy
Painful Quandary
29%inclusion41 decks140 decks
19%synergy
Bloodchief Ascension
29%inclusion40 decks140 decks
19%synergy
Wound Reflection
28%inclusion39 decks140 decks
24%synergy
Curse of Fool's Wisdom
26%inclusion36 decks140 decks
25%synergy
Raiders' Wake
21%inclusion30 decks140 decks
18%synergy
Revenge of Ravens
19%inclusion27 decks140 decks
17%synergy
Polluted Bonds
15%inclusion21 decks140 decks
13%synergy
Phyrexian Arena
15%inclusion21 decks140 decks
-25%synergy
Bottomless Pit
14%inclusion20 decks140 decks
9%synergy
No Mercy
14%inclusion19 decks140 decks
6%synergy
Dark Suspicions
11%inclusion16 decks140 decks
11%synergy
Black Market
10%inclusion14 decks140 decks
-11%synergy
Exquisite Blood
9.3%inclusion13 decks140 decks
-4%synergy
Court of Ambition
8.6%inclusion12 decks140 decks
5%synergy
Oppression
8.6%inclusion12 decks140 decks
1%synergy
Koskun Falls
7.9%inclusion11 decks140 decks
7%synergy
Oubliette
7.9%inclusion11 decks140 decks
5%synergy
Sanguine Bond
7.9%inclusion11 decks140 decks
-4%synergy
Animate Dead
7.1%inclusion10 decks140 decks
-11%synergy
Liliana's Contract
7.1%inclusion10 decks140 decks
5%synergy
Hissing Miasma
7.1%inclusion10 decks140 decks
7%synergy
Kaya's Ghostform
6.4%inclusion9 decks140 decks
-4%synergy
Necrogen Mists
6.4%inclusion9 decks140 decks
2%synergy
Marchesa's Decree
6.4%inclusion9 decks140 decks
6%synergy
Unholy Annex // Ritual Chamber
5.9%inclusion6 decks101 decks
3%synergy
Cunning Rhetoric
5.7%inclusion8 decks140 decks
3%synergy
Creeping Dread
5.7%inclusion8 decks140 decks
5%synergy
Protection Racket
5.7%inclusion8 decks140 decks
5%synergy
Curse of Disturbance
5.7%inclusion8 decks140 decks
5%synergy
Blood Reckoning
5.7%inclusion8 decks140 decks
5%synergy
Pestilence
5.7%inclusion8 decks140 decks
3%synergy
Mindless Conscription
5.0%inclusion6 decks120 decks
5%synergy
Warlock Class
5.0%inclusion7 decks140 decks
3%synergy
Planeswalkers
Ob Nixilis Reignited
19%inclusion27 decks140 decks
17%synergy
Liliana of the Dark Realms
6.4%inclusion9 decks140 decks
-8%synergy
Utility Lands
Reliquary Tower
71%inclusion99 decks140 decks
40%synergy
Mikokoro, Center of the Sea
50%inclusion70 decks140 decks
47%synergy
Geier Reach Sanitarium
48%inclusion67 decks140 decks
36%synergy
Bojuka Bog
46%inclusion64 decks140 decks
-1%synergy
Cabal Coffers
43%inclusion60 decks140 decks
-12%synergy
Cabal Stronghold
34%inclusion48 decks140 decks
-1%synergy
Urborg, Tomb of Yawgmoth
27%inclusion38 decks140 decks
-10%synergy
Witch's Cottage
21%inclusion30 decks140 decks
-3%synergy
Nykthos, Shrine to Nyx
20%inclusion28 decks140 decks
-10%synergy
Mortuary Mire
18%inclusion25 decks140 decks
5%synergy
Barren Moor
14%inclusion19 decks140 decks
3%synergy
Field of Ruin
13%inclusion18 decks140 decks
10%synergy
Terrain Generator
12%inclusion17 decks140 decks
10%synergy
Temple of the False God
12%inclusion17 decks140 decks
4%synergy
Ghost Quarter
11%inclusion16 decks140 decks
9%synergy
Thespian's Stage
10%inclusion14 decks140 decks
4%synergy
Takenuma, Abandoned Mire
10%inclusion14 decks140 decks
-6%synergy
Scavenger Grounds
9.3%inclusion13 decks140 decks
8%synergy
Buried Ruin
6.4%inclusion9 decks140 decks
1%synergy
Vesuva
6.4%inclusion9 decks140 decks
4%synergy
Polluted Mire
6.4%inclusion9 decks140 decks
2%synergy
Rogue's Passage
6.4%inclusion9 decks140 decks
-12%synergy
Susur Secundi, Void Altar
6.1%inclusion2 decks33 decks
-1%synergy
Maze of Ith
5.7%inclusion8 decks140 decks
2%synergy
Castle Locthwain
5.0%inclusion7 decks140 decks
-12%synergy
Strip Mine
5.0%inclusion7 decks140 decks
2%synergy
Mana Artifacts
Sol Ring
79%inclusion110 decks140 decks
-8%synergy
Thought Vessel
66%inclusion92 decks140 decks
39%synergy
Arcane Signet
55%inclusion77 decks140 decks
-7%synergy
Mind Stone
46%inclusion64 decks140 decks
15%synergy
Decanter of Endless Water
44%inclusion62 decks140 decks
41%synergy
Charcoal Diamond
32%inclusion45 decks140 decks
9%synergy
Coveted Jewel
19%inclusion26 decks140 decks
18%synergy
Caged Sun
17%inclusion24 decks140 decks
5%synergy
Worn Powerstone
15%inclusion21 decks140 decks
11%synergy
Gauntlet of Power
14%inclusion19 decks140 decks
10%synergy
Fellwar Stone
11%inclusion15 decks140 decks
-4%synergy
Throne of Eldraine
11%inclusion15 decks140 decks
0%synergy
Commander's Sphere
10%inclusion14 decks140 decks
1%synergy
Nyx Lotus
8.6%inclusion12 decks140 decks
2%synergy
Victory Chimes
7.9%inclusion11 decks140 decks
8%synergy
Extraplanar Lens
7.9%inclusion11 decks140 decks
3%synergy
Thran Dynamo
7.9%inclusion11 decks140 decks
2%synergy
Gilded Lotus
7.1%inclusion10 decks140 decks
2%synergy
The Soul Stone
6.7%inclusion2 decks30 decks
-7%synergy
Everflowing Chalice
5.7%inclusion8 decks140 decks
0%synergy
Prismatic Lens
5.7%inclusion8 decks140 decks
4%synergy
Hedron Archive
5.0%inclusion7 decks140 decks
1%synergy
Lands
Swamp
94%inclusion132 decks140 decks
-1%synergy
Myriad Landscape
37%inclusion52 decks140 decks
11%synergy
Malakir Rebirth
15%inclusion21 decks140 decks
-8%synergy
Boggart Trawler
13%inclusion15 decks120 decks
4%synergy
Fell the Profane
12%inclusion15 decks123 decks
-7%synergy
Demolition Field
12%inclusion17 decks140 decks
7%synergy
Urza's Cave
10%inclusion13 decks126 decks
2%synergy
Snow-Covered Swamp
6.4%inclusion9 decks140 decks
0%synergy
Hagra Mauling
5.0%inclusion7 decks140 decks
0%synergy