Seizan, Perverter of Truth (Commander) - Upgraded

Seizan, Perverter of Truth
Rank #1,406
124decks
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Budget
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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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Utility Lands
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Doctor Doom, Unrivaled
4.0%inclusion1 decks25 decks
1%synergy
Construct a Cosmic Cube
3.6%inclusion1 decks28 decks
2%synergy
High Synergy Cards
Underworld Dreams
90%inclusion111 decks124 decks
84%synergy
Fate Unraveler
82%inclusion102 decks124 decks
79%synergy
Howling Mine
81%inclusion101 decks124 decks
78%synergy
Psychosis Crawler
77%inclusion96 decks124 decks
74%synergy
Scrawling Crawler
76%inclusion94 decks123 decks
73%synergy
Ob Nixilis, the Hate-Twisted
72%inclusion89 decks124 decks
69%synergy
Master of the Feast
69%inclusion85 decks124 decks
66%synergy
Temple Bell
65%inclusion80 decks124 decks
62%synergy
Font of Mythos
63%inclusion78 decks124 decks
61%synergy
Peer into the Abyss
68%inclusion84 decks124 decks
58%synergy
Top Cards
Crypt Ghast
77%inclusion95 decks124 decks
29%synergy
Jet Medallion
75%inclusion93 decks124 decks
13%synergy
Dark Ritual
73%inclusion90 decks124 decks
6%synergy
Dark Deal
68%inclusion84 decks124 decks
57%synergy
Sheoldred, the Apocalypse
67%inclusion83 decks124 decks
52%synergy
Baleful Mastery
64%inclusion79 decks124 decks
56%synergy
Gray Merchant of Asphodel
61%inclusion76 decks124 decks
11%synergy
Damnable Pact
60%inclusion74 decks124 decks
56%synergy
Sign in Blood
57%inclusion71 decks124 decks
22%synergy
Price of Knowledge
56%inclusion69 decks124 decks
55%synergy
Game Changers
Orcish Bowmasters
56%inclusion69 decks124 decks
43%synergy
Demonic Tutor
34%inclusion42 decks124 decks
7%synergy
Bolas's Citadel
16%inclusion20 decks124 decks
-12%synergy
Vampiric Tutor
15%inclusion18 decks124 decks
-6%synergy
Tergrid, God of Fright
14%inclusion17 decks124 decks
6%synergy
Opposition Agent
8.9%inclusion11 decks124 decks
-1%synergy
Ancient Tomb
7.3%inclusion9 decks124 decks
-4%synergy
Necropotence
5.6%inclusion7 decks124 decks
-9%synergy
Creatures
Gixian Puppeteer
48%inclusion59 decks124 decks
44%synergy
Rankle, Master of Pranks
46%inclusion57 decks124 decks
34%synergy
Viseling
44%inclusion55 decks124 decks
44%synergy
Sangromancer
43%inclusion53 decks124 decks
32%synergy
Nirkana Revenant
38%inclusion47 decks124 decks
27%synergy
Fell Specter
38%inclusion47 decks124 decks
34%synergy
Doomsday Excruciator
32%inclusion40 decks124 decks
29%synergy
Zenith Chronicler
31%inclusion39 decks124 decks
30%synergy
Gnat Miser
30%inclusion37 decks124 decks
27%synergy
Bloodgift Demon
28%inclusion35 decks124 decks
25%synergy
Howling Golem
27%inclusion34 decks124 decks
26%synergy
Solemn Simulacrum
26%inclusion32 decks124 decks
5%synergy
Erebos, God of the Dead
25%inclusion31 decks124 decks
21%synergy
Bloodletter of Aclazotz
22%inclusion27 decks124 decks
11%synergy
Locust Miser
22%inclusion27 decks124 decks
20%synergy
Kagemaro, First to Suffer
22%inclusion27 decks124 decks
21%synergy
Magus of the Coffers
21%inclusion26 decks124 decks
14%synergy
Gix, Yawgmoth Praetor
18%inclusion22 decks124 decks
13%synergy
Massacre Wurm
17%inclusion21 decks124 decks
-0%synergy
Kami of Jealous Thirst
17%inclusion21 decks124 decks
17%synergy
Dauthi Voidwalker
17%inclusion21 decks124 decks
1%synergy
Syr Konrad, the Grim
16%inclusion20 decks124 decks
-4%synergy
Archfiend of Despair
16%inclusion20 decks124 decks
13%synergy
Bloodthirsty Conqueror
15%inclusion19 decks123 decks
6%synergy
Dread Presence
15%inclusion19 decks124 decks
2%synergy
K'rrik, Son of Yawgmoth
15%inclusion19 decks124 decks
-4%synergy
Boggart Trawler
15%inclusion18 decks124 decks
5%synergy
Vilis, Broker of Blood
13%inclusion16 decks124 decks
0%synergy
Keen Duelist
13%inclusion16 decks124 decks
11%synergy
Oft-Nabbed Goat
12%inclusion7 decks57 decks
11%synergy
Twilight Prophet
10%inclusion13 decks124 decks
5%synergy
Mindslicer
10%inclusion12 decks124 decks
5%synergy
Burnished Hart
10%inclusion12 decks124 decks
3%synergy
Starscream, Power Hungry
8.9%inclusion11 decks124 decks
8%synergy
Elder Brain
8.9%inclusion11 decks124 decks
6%synergy
Indulgent Tormentor
8.9%inclusion11 decks124 decks
7%synergy
Starving Revenant
8.1%inclusion10 decks124 decks
7%synergy
Nighthawk Scavenger
8.1%inclusion10 decks124 decks
3%synergy
Kokusho, the Evening Star
8.1%inclusion10 decks124 decks
4%synergy
Leaden Myr
8.1%inclusion10 decks124 decks
2%synergy
Phyrexian Obliterator
7.3%inclusion9 decks124 decks
-4%synergy
Runed Servitor
7.3%inclusion9 decks124 decks
7%synergy
Vislor Turlough
7.3%inclusion9 decks124 decks
7%synergy
Tinybones, Bauble Burglar
6.5%inclusion8 decks123 decks
3%synergy
Creeping Bloodsucker
6.5%inclusion8 decks124 decks
2%synergy
Blood Artist
6.5%inclusion8 decks124 decks
-25%synergy
Cunning Lethemancer
6.5%inclusion8 decks124 decks
3%synergy
Sheoldred, Whispering One
6.5%inclusion8 decks124 decks
-5%synergy
Archfiend of Depravity
6.5%inclusion8 decks124 decks
-1%synergy
Tourach, Dread Cantor
5.6%inclusion7 decks124 decks
1%synergy
Instants
Defile
52%inclusion64 decks124 decks
16%synergy
Imp's Mischief
45%inclusion56 decks124 decks
20%synergy
Withering Torment
44%inclusion54 decks124 decks
12%synergy
Darkness
39%inclusion48 decks124 decks
28%synergy
Sudden Spoiling
36%inclusion45 decks124 decks
28%synergy
Infernal Grasp
35%inclusion43 decks124 decks
10%synergy
Malakir Rebirth
34%inclusion42 decks124 decks
11%synergy
Consuming Corruption
29%inclusion36 decks124 decks
14%synergy
Fell the Profane
23%inclusion29 decks124 decks
4%synergy
Deadly Rollick
23%inclusion28 decks124 decks
-3%synergy
Blood Pact
22%inclusion27 decks124 decks
18%synergy
Go for the Throat
19%inclusion23 decks124 decks
-4%synergy
Snuff Out
17%inclusion21 decks124 decks
3%synergy
Soul Shatter
17%inclusion21 decks124 decks
5%synergy
Cabal Ritual
13%inclusion16 decks124 decks
-6%synergy
Bitter Triumph
13%inclusion16 decks124 decks
3%synergy
Withering Boon
10%inclusion13 decks124 decks
6%synergy
Consumed by Greed
10%inclusion13 decks124 decks
9%synergy
Murder
8.9%inclusion11 decks124 decks
-1%synergy
Hellish Rebuke
8.9%inclusion11 decks124 decks
8%synergy
Doom Blade
8.1%inclusion10 decks124 decks
1%synergy
Tragic Slip
8.1%inclusion10 decks124 decks
-11%synergy
Saw in Half
7.3%inclusion9 decks124 decks
-1%synergy
Not Dead After All
6.5%inclusion8 decks124 decks
-5%synergy
Dismember
6.5%inclusion8 decks124 decks
-4%synergy
Archenemy's Charm
6.4%inclusion6 decks94 decks
-3%synergy
Sheoldred's Edict
5.6%inclusion7 decks124 decks
-9%synergy
Wretched Confluence
5.6%inclusion7 decks124 decks
5%synergy
Overkill
5.6%inclusion6 decks107 decks
-1%synergy
Sorceries
Feed the Swarm
56%inclusion69 decks124 decks
5%synergy
Exsanguinate
56%inclusion69 decks124 decks
31%synergy
Toxic Deluge
51%inclusion63 decks124 decks
14%synergy
Mutilate
44%inclusion54 decks124 decks
28%synergy
Damnation
38%inclusion47 decks124 decks
18%synergy
Bubbling Muck
35%inclusion44 decks124 decks
20%synergy
Torment of Hailfire
24%inclusion30 decks124 decks
9%synergy
Decorum Dissertation
23%inclusion10 decks43 decks
17%synergy
Reanimate
23%inclusion28 decks124 decks
-18%synergy
Insatiable Avarice
22%inclusion27 decks124 decks
11%synergy
Syphon Mind
19%inclusion23 decks124 decks
7%synergy
Scheming Symmetry
17%inclusion21 decks124 decks
13%synergy
Blasphemous Edict
16%inclusion20 decks123 decks
0%synergy
Pain's Reward
14%inclusion17 decks124 decks
13%synergy
Deadly Tempest
13%inclusion16 decks124 decks
11%synergy
Temporal Extortion
12%inclusion15 decks124 decks
10%synergy
Night's Whisper
12%inclusion15 decks124 decks
-13%synergy
Rise of the Dark Realms
12%inclusion15 decks124 decks
-1%synergy
Diabolic Tutor
11%inclusion14 decks124 decks
-3%synergy
Read the Bones
10%inclusion13 decks124 decks
-6%synergy
Decree of Pain
10%inclusion12 decks124 decks
5%synergy
Ill-Gotten Gains
10%inclusion12 decks124 decks
9%synergy
Killing Wave
10%inclusion12 decks124 decks
7%synergy
Grim Tutor
10%inclusion12 decks124 decks
-2%synergy
Eldritch Pact
8.9%inclusion11 decks124 decks
8%synergy
Risky Shortcut
7.4%inclusion9 decks122 decks
6%synergy
Agadeem's Awakening
7.3%inclusion9 decks124 decks
-0%synergy
Pox Plague
7.0%inclusion3 decks43 decks
1%synergy
Nightmare Unmaking
6.5%inclusion8 decks124 decks
6%synergy
Invoke Despair
6.5%inclusion8 decks124 decks
4%synergy
Utility Artifacts
Iron Maiden
50%inclusion62 decks124 decks
50%synergy
Teferi's Puzzle Box
49%inclusion61 decks124 decks
47%synergy
Horn of Greed
41%inclusion51 decks124 decks
40%synergy
Venser's Journal
40%inclusion49 decks124 decks
38%synergy
Ebony Owl Netsuke
37%inclusion46 decks124 decks
37%synergy
Ivory Tower
35%inclusion43 decks124 decks
34%synergy
Lightning Greaves
34%inclusion42 decks124 decks
-0%synergy
Anvil of Bogardan
29%inclusion36 decks124 decks
27%synergy
Expedition Map
25%inclusion31 decks124 decks
14%synergy
Wayfarer's Bauble
24%inclusion30 decks124 decks
10%synergy
Swiftfoot Boots
23%inclusion29 decks124 decks
-8%synergy
Black Vise
21%inclusion26 decks124 decks
21%synergy
Geth's Grimoire
21%inclusion26 decks124 decks
14%synergy
Otherworld Atlas
20%inclusion25 decks124 decks
20%synergy
Skullcage
20%inclusion25 decks124 decks
20%synergy
Bontu's Monument
16%inclusion20 decks124 decks
-12%synergy
Memory Jar
16%inclusion20 decks124 decks
15%synergy
Crawlspace
15%inclusion18 decks124 decks
14%synergy
The Darkness Crystal
14%inclusion15 decks109 decks
-6%synergy
Misers' Cage
13%inclusion16 decks124 decks
13%synergy
Ghirapur Orrery
12%inclusion15 decks124 decks
11%synergy
Mindcrank
12%inclusion15 decks124 decks
7%synergy
Entropic Battlecruiser
11%inclusion10 decks91 decks
8%synergy
Spellbook
10%inclusion12 decks124 decks
9%synergy
Alhammarret's Archive
10%inclusion12 decks124 decks
6%synergy
Wishclaw Talisman
7.3%inclusion9 decks124 decks
0%synergy
Elixir of Immortality
5.6%inclusion7 decks124 decks
4%synergy
Enchantments
Liliana's Caress
52%inclusion65 decks124 decks
47%synergy
Megrim
50%inclusion62 decks124 decks
45%synergy
Bloodchief Ascension
50%inclusion62 decks124 decks
41%synergy
Waste Not
44%inclusion55 decks124 decks
34%synergy
Wound Reflection
39%inclusion48 decks124 decks
35%synergy
Painful Quandary
32%inclusion40 decks124 decks
22%synergy
No Mercy
32%inclusion40 decks124 decks
25%synergy
Exquisite Blood
30%inclusion37 decks124 decks
17%synergy
Phyrexian Arena
29%inclusion36 decks124 decks
-10%synergy
Raiders' Wake
21%inclusion26 decks124 decks
18%synergy
Curse of Fool's Wisdom
16%inclusion20 decks124 decks
16%synergy
Oppression
15%inclusion19 decks124 decks
8%synergy
Animate Dead
13%inclusion16 decks124 decks
-4%synergy
Koskun Falls
12%inclusion15 decks124 decks
11%synergy
Polluted Bonds
11%inclusion14 decks124 decks
9%synergy
Court of Ambition
11%inclusion14 decks124 decks
8%synergy
Unholy Annex // Ritual Chamber
10%inclusion13 decks124 decks
8%synergy
Oubliette
10%inclusion12 decks124 decks
7%synergy
Black Market Connections
10%inclusion12 decks124 decks
-15%synergy
Sanguine Bond
10%inclusion12 decks124 decks
-2%synergy
Kaya's Ghostform
10%inclusion12 decks124 decks
-0%synergy
The Meathook Massacre
8.1%inclusion10 decks124 decks
-9%synergy
Bottomless Pit
8.1%inclusion10 decks124 decks
3%synergy
Necrogen Mists
7.3%inclusion9 decks124 decks
3%synergy
Dark Suspicions
6.5%inclusion8 decks124 decks
6%synergy
Revenge of Ravens
6.5%inclusion8 decks124 decks
4%synergy
Pestilence
6.5%inclusion8 decks124 decks
3%synergy
Black Market
5.6%inclusion7 decks124 decks
-15%synergy
Planeswalkers
Liliana of the Dark Realms
15%inclusion19 decks124 decks
2%synergy
Ob Nixilis Reignited
10%inclusion12 decks124 decks
7%synergy
Utility Lands
Reliquary Tower
80%inclusion99 decks124 decks
50%synergy
Cabal Coffers
77%inclusion96 decks124 decks
23%synergy
Bojuka Bog
71%inclusion88 decks124 decks
24%synergy
Geier Reach Sanitarium
68%inclusion84 decks124 decks
57%synergy
Mikokoro, Center of the Sea
60%inclusion74 decks124 decks
57%synergy
Urborg, Tomb of Yawgmoth
53%inclusion66 decks124 decks
16%synergy
Cabal Stronghold
52%inclusion65 decks124 decks
18%synergy
Nykthos, Shrine to Nyx
38%inclusion47 decks124 decks
8%synergy
Witch's Cottage
31%inclusion38 decks124 decks
6%synergy
Mortuary Mire
18%inclusion22 decks124 decks
5%synergy
Takenuma, Abandoned Mire
17%inclusion21 decks124 decks
1%synergy
Thespian's Stage
14%inclusion17 decks124 decks
9%synergy
Buried Ruin
11%inclusion14 decks124 decks
6%synergy
Terrain Generator
11%inclusion14 decks124 decks
9%synergy
War Room
10%inclusion13 decks124 decks
-5%synergy
Shizo, Death's Storehouse
8.9%inclusion11 decks124 decks
-1%synergy
Leechridden Swamp
8.1%inclusion10 decks124 decks
5%synergy
Field of Ruin
7.3%inclusion9 decks124 decks
5%synergy
Vesuva
6.5%inclusion8 decks124 decks
4%synergy
Scavenger Grounds
6.5%inclusion8 decks124 decks
5%synergy
Maze of Ith
6.5%inclusion8 decks124 decks
3%synergy
Rogue's Passage
6.5%inclusion8 decks124 decks
-13%synergy
Castle Locthwain
6.5%inclusion8 decks124 decks
-10%synergy
Strip Mine
6.5%inclusion8 decks124 decks
4%synergy
Phyrexian Tower
5.6%inclusion7 decks124 decks
-20%synergy
Mana Artifacts
Sol Ring
85%inclusion106 decks124 decks
-0%synergy
Thought Vessel
72%inclusion89 decks124 decks
47%synergy
Arcane Signet
66%inclusion82 decks124 decks
5%synergy
Mind Stone
35%inclusion43 decks124 decks
7%synergy
Decanter of Endless Water
34%inclusion42 decks124 decks
31%synergy
Charcoal Diamond
24%inclusion30 decks124 decks
2%synergy
Caged Sun
16%inclusion20 decks124 decks
5%synergy
Coveted Jewel
16%inclusion20 decks124 decks
15%synergy
Fellwar Stone
13%inclusion16 decks124 decks
-1%synergy
Extraplanar Lens
11%inclusion14 decks124 decks
6%synergy
Throne of Eldraine
10%inclusion12 decks124 decks
0%synergy
Worn Powerstone
10%inclusion12 decks124 decks
6%synergy
Nyx Lotus
7.3%inclusion9 decks124 decks
1%synergy
Sceptre of Eternal Glory
7.3%inclusion9 decks124 decks
-1%synergy
The Soul Stone
6.8%inclusion6 decks88 decks
-9%synergy
Everflowing Chalice
6.5%inclusion8 decks124 decks
1%synergy
Gilded Lotus
6.5%inclusion8 decks124 decks
1%synergy
Coldsteel Heart
5.6%inclusion7 decks124 decks
4%synergy
Thran Dynamo
5.6%inclusion7 decks124 decks
-0%synergy
Lands
Swamp
94%inclusion116 decks124 decks
-2%synergy
Malakir Rebirth
34%inclusion42 decks124 decks
11%synergy
Myriad Landscape
27%inclusion34 decks124 decks
3%synergy
Fell the Profane
23%inclusion29 decks124 decks
4%synergy
Boggart Trawler
15%inclusion18 decks124 decks
5%synergy
Demolition Field
12%inclusion15 decks124 decks
7%synergy
Urza's Cave
10%inclusion12 decks124 decks
1%synergy
Agadeem's Awakening
7.3%inclusion9 decks124 decks
-0%synergy
Snow-Covered Swamp
7.3%inclusion9 decks124 decks
1%synergy
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