Seizan, Perverter of Truth (Commander) - Upgraded

Seizan, Perverter of Truth
Rank #1,373
96decks
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
14%inclusion3 decks22 decks
12%synergy
Savanti Romero, Time's Exile
5.3%inclusion1 decks19 decks
5%synergy
Bitterbloom Bearer
4.3%inclusion2 decks47 decks
-1%synergy
High Synergy Cards
Underworld Dreams
92%inclusion88 decks96 decks
86%synergy
Fate Unraveler
82%inclusion79 decks96 decks
79%synergy
Howling Mine
81%inclusion78 decks96 decks
77%synergy
Psychosis Crawler
78%inclusion75 decks96 decks
74%synergy
Scrawling Crawler
76%inclusion71 decks94 decks
72%synergy
Ob Nixilis, the Hate-Twisted
74%inclusion71 decks96 decks
71%synergy
Master of the Feast
70%inclusion67 decks96 decks
67%synergy
Temple Bell
67%inclusion64 decks96 decks
64%synergy
Peer into the Abyss
71%inclusion68 decks96 decks
60%synergy
Font of Mythos
61%inclusion59 decks96 decks
59%synergy
Top Cards
Crypt Ghast
77%inclusion74 decks96 decks
29%synergy
Dark Ritual
72%inclusion69 decks96 decks
5%synergy
Jet Medallion
72%inclusion69 decks96 decks
11%synergy
Sheoldred, the Apocalypse
70%inclusion67 decks96 decks
55%synergy
Dark Deal
70%inclusion67 decks96 decks
59%synergy
Gray Merchant of Asphodel
67%inclusion64 decks96 decks
15%synergy
Baleful Mastery
65%inclusion62 decks96 decks
56%synergy
Damnable Pact
61%inclusion59 decks96 decks
57%synergy
Sign in Blood
61%inclusion59 decks96 decks
26%synergy
Exsanguinate
57%inclusion55 decks96 decks
33%synergy
Game Changers
Orcish Bowmasters
59%inclusion57 decks96 decks
46%synergy
Demonic Tutor
31%inclusion30 decks96 decks
4%synergy
Bolas's Citadel
16%inclusion15 decks96 decks
-13%synergy
Vampiric Tutor
16%inclusion15 decks96 decks
-5%synergy
Tergrid, God of Fright
13%inclusion12 decks96 decks
5%synergy
Ancient Tomb
8.3%inclusion8 decks96 decks
-3%synergy
Opposition Agent
7.3%inclusion7 decks96 decks
-2%synergy
The One Ring
6.3%inclusion6 decks96 decks
-3%synergy
Necropotence
6.3%inclusion6 decks96 decks
-9%synergy
Creatures
Gixian Puppeteer
45%inclusion43 decks96 decks
41%synergy
Viseling
44%inclusion42 decks96 decks
44%synergy
Sangromancer
44%inclusion42 decks96 decks
33%synergy
Rankle, Master of Pranks
40%inclusion38 decks96 decks
27%synergy
Fell Specter
38%inclusion36 decks96 decks
33%synergy
Doomsday Excruciator
37%inclusion35 decks95 decks
34%synergy
Nirkana Revenant
35%inclusion34 decks96 decks
24%synergy
Solemn Simulacrum
30%inclusion29 decks96 decks
8%synergy
Zenith Chronicler
28%inclusion27 decks96 decks
27%synergy
Gnat Miser
28%inclusion27 decks96 decks
25%synergy
Erebos, God of the Dead
27%inclusion26 decks96 decks
22%synergy
Howling Golem
27%inclusion26 decks96 decks
26%synergy
Bloodgift Demon
24%inclusion23 decks96 decks
21%synergy
Bloodletter of Aclazotz
23%inclusion22 decks96 decks
12%synergy
Kagemaro, First to Suffer
22%inclusion21 decks96 decks
21%synergy
Gix, Yawgmoth Praetor
21%inclusion20 decks96 decks
16%synergy
Magus of the Coffers
20%inclusion19 decks96 decks
13%synergy
Dread Presence
19%inclusion18 decks96 decks
4%synergy
Locust Miser
19%inclusion18 decks96 decks
17%synergy
Kami of Jealous Thirst
18%inclusion17 decks96 decks
17%synergy
Massacre Wurm
18%inclusion17 decks96 decks
1%synergy
K'rrik, Son of Yawgmoth
18%inclusion17 decks96 decks
-1%synergy
Bloodthirsty Conqueror
16%inclusion15 decks94 decks
7%synergy
Keen Duelist
16%inclusion15 decks96 decks
14%synergy
Syr Konrad, the Grim
15%inclusion14 decks96 decks
-6%synergy
Vilis, Broker of Blood
15%inclusion14 decks96 decks
1%synergy
Dauthi Voidwalker
15%inclusion14 decks96 decks
-1%synergy
Archfiend of Despair
15%inclusion14 decks96 decks
12%synergy
Boggart Trawler
13%inclusion12 decks96 decks
4%synergy
Twilight Prophet
13%inclusion12 decks96 decks
7%synergy
Burnished Hart
11%inclusion11 decks96 decks
4%synergy
Starving Revenant
10%inclusion10 decks96 decks
9%synergy
Creeping Bloodsucker
9.4%inclusion9 decks96 decks
5%synergy
Blood Artist
9.4%inclusion9 decks96 decks
-22%synergy
Starscream, Power Hungry
9.4%inclusion9 decks96 decks
9%synergy
Vislor Turlough
9.4%inclusion9 decks96 decks
9%synergy
Archfiend of Depravity
8.3%inclusion8 decks96 decks
1%synergy
Kokusho, the Evening Star
8.3%inclusion8 decks96 decks
4%synergy
Elder Brain
8.3%inclusion8 decks96 decks
6%synergy
Enduring Tenacity
7.4%inclusion7 decks95 decks
0%synergy
Mindslicer
7.3%inclusion7 decks96 decks
3%synergy
Nighthawk Scavenger
7.3%inclusion7 decks96 decks
2%synergy
Indulgent Tormentor
7.3%inclusion7 decks96 decks
5%synergy
Leaden Myr
7.3%inclusion7 decks96 decks
1%synergy
Unstoppable Slasher
6.3%inclusion6 decks95 decks
1%synergy
Dream Devourer
6.3%inclusion6 decks96 decks
5%synergy
Plaguecrafter
6.3%inclusion6 decks96 decks
-14%synergy
Blood Seeker
6.3%inclusion6 decks96 decks
5%synergy
Sheoldred, Whispering One
6.3%inclusion6 decks96 decks
-6%synergy
Skirge Familiar
6.3%inclusion6 decks96 decks
1%synergy
Instants
Defile
52%inclusion50 decks96 decks
15%synergy
Imp's Mischief
48%inclusion46 decks96 decks
23%synergy
Withering Torment
43%inclusion41 decks95 decks
12%synergy
Sudden Spoiling
40%inclusion38 decks96 decks
31%synergy
Darkness
39%inclusion37 decks96 decks
29%synergy
Infernal Grasp
36%inclusion35 decks96 decks
11%synergy
Malakir Rebirth
35%inclusion34 decks96 decks
13%synergy
Consuming Corruption
29%inclusion28 decks96 decks
13%synergy
Deadly Rollick
24%inclusion23 decks96 decks
0%synergy
Fell the Profane
24%inclusion23 decks96 decks
5%synergy
Go for the Throat
20%inclusion19 decks96 decks
-3%synergy
Blood Pact
20%inclusion19 decks96 decks
16%synergy
Soul Shatter
17%inclusion16 decks96 decks
5%synergy
Snuff Out
14%inclusion13 decks96 decks
1%synergy
Cabal Ritual
13%inclusion12 decks96 decks
-6%synergy
Bitter Triumph
13%inclusion12 decks96 decks
3%synergy
Doom Blade
11%inclusion11 decks96 decks
4%synergy
Withering Boon
11%inclusion11 decks96 decks
7%synergy
Archenemy's Charm
11%inclusion7 decks64 decks
2%synergy
Consumed by Greed
11%inclusion10 decks95 decks
9%synergy
Tragic Slip
9.4%inclusion9 decks96 decks
-11%synergy
Murder
8.3%inclusion8 decks96 decks
-2%synergy
Hellish Rebuke
8.3%inclusion8 decks96 decks
7%synergy
Dismember
7.3%inclusion7 decks96 decks
-3%synergy
Hero's Downfall
5.2%inclusion5 decks96 decks
-2%synergy
Force of Despair
5.2%inclusion5 decks96 decks
-3%synergy
Saw in Half
5.2%inclusion5 decks96 decks
-3%synergy
Wretched Confluence
5.2%inclusion5 decks96 decks
4%synergy
Sorceries
Toxic Deluge
55%inclusion53 decks96 decks
18%synergy
Feed the Swarm
54%inclusion52 decks96 decks
3%synergy
Damnation
46%inclusion44 decks96 decks
25%synergy
Mutilate
45%inclusion43 decks96 decks
27%synergy
Bubbling Muck
36%inclusion35 decks96 decks
21%synergy
Torment of Hailfire
23%inclusion22 decks96 decks
7%synergy
Insatiable Avarice
23%inclusion22 decks96 decks
11%synergy
Reanimate
19%inclusion18 decks96 decks
-21%synergy
Scheming Symmetry
19%inclusion18 decks96 decks
14%synergy
Syphon Mind
18%inclusion17 decks96 decks
5%synergy
Blasphemous Edict
16%inclusion15 decks94 decks
-1%synergy
Temporal Extortion
14%inclusion13 decks96 decks
11%synergy
Diabolic Tutor
14%inclusion13 decks96 decks
-1%synergy
Decree of Pain
11%inclusion11 decks96 decks
6%synergy
Rise of the Dark Realms
11%inclusion11 decks96 decks
-1%synergy
Grim Tutor
11%inclusion11 decks96 decks
0%synergy
Pain's Reward
10%inclusion10 decks96 decks
10%synergy
Deadly Tempest
10%inclusion10 decks96 decks
8%synergy
Read the Bones
9.4%inclusion9 decks96 decks
-8%synergy
Killing Wave
9.4%inclusion9 decks96 decks
7%synergy
Eldritch Pact
9.4%inclusion9 decks96 decks
8%synergy
Risky Shortcut
8.6%inclusion8 decks93 decks
7%synergy
Night's Whisper
8.3%inclusion8 decks96 decks
-16%synergy
Agadeem's Awakening
8.3%inclusion8 decks96 decks
1%synergy
Ill-Gotten Gains
8.3%inclusion8 decks96 decks
7%synergy
Fraying Omnipotence
6.3%inclusion6 decks96 decks
4%synergy
Invoke Despair
6.3%inclusion6 decks96 decks
4%synergy
Repay in Kind
5.2%inclusion5 decks96 decks
3%synergy
Nightmare Unmaking
5.2%inclusion5 decks96 decks
5%synergy
Yawgmoth's Will
5.2%inclusion5 decks96 decks
2%synergy
Blood on the Snow
5.2%inclusion5 decks96 decks
4%synergy
Languish
5.2%inclusion5 decks96 decks
4%synergy
Utility Artifacts
Iron Maiden
51%inclusion49 decks96 decks
51%synergy
Teferi's Puzzle Box
50%inclusion48 decks96 decks
47%synergy
Horn of Greed
41%inclusion39 decks96 decks
39%synergy
Venser's Journal
41%inclusion39 decks96 decks
39%synergy
Ebony Owl Netsuke
35%inclusion34 decks96 decks
35%synergy
Lightning Greaves
34%inclusion33 decks96 decks
1%synergy
Ivory Tower
33%inclusion32 decks96 decks
33%synergy
Anvil of Bogardan
32%inclusion31 decks96 decks
30%synergy
Wayfarer's Bauble
24%inclusion23 decks96 decks
8%synergy
Black Vise
24%inclusion23 decks96 decks
24%synergy
Expedition Map
23%inclusion22 decks96 decks
11%synergy
Swiftfoot Boots
23%inclusion22 decks96 decks
-9%synergy
Skullcage
20%inclusion19 decks96 decks
20%synergy
Otherworld Atlas
19%inclusion18 decks96 decks
18%synergy
Geth's Grimoire
19%inclusion18 decks96 decks
11%synergy
Bontu's Monument
18%inclusion17 decks96 decks
-10%synergy
Misers' Cage
17%inclusion16 decks96 decks
17%synergy
Memory Jar
16%inclusion15 decks96 decks
14%synergy
Crawlspace
15%inclusion14 decks96 decks
14%synergy
The Darkness Crystal
14%inclusion11 decks80 decks
-6%synergy
Spellbook
13%inclusion12 decks96 decks
12%synergy
Mindcrank
13%inclusion12 decks96 decks
7%synergy
Alhammarret's Archive
11%inclusion11 decks96 decks
8%synergy
Ghirapur Orrery
10%inclusion10 decks96 decks
10%synergy
Wishclaw Talisman
6.3%inclusion6 decks96 decks
-1%synergy
Elixir of Immortality
5.2%inclusion5 decks96 decks
3%synergy
Sculpting Steel
5.2%inclusion5 decks96 decks
2%synergy
Sword of War and Peace
5.2%inclusion5 decks96 decks
5%synergy
Enchantments
Price of Knowledge
55%inclusion53 decks96 decks
55%synergy
Bloodchief Ascension
54%inclusion52 decks96 decks
45%synergy
Liliana's Caress
51%inclusion49 decks96 decks
45%synergy
Megrim
47%inclusion45 decks96 decks
42%synergy
Wound Reflection
46%inclusion44 decks96 decks
42%synergy
Waste Not
42%inclusion40 decks96 decks
31%synergy
Phyrexian Arena
32%inclusion31 decks96 decks
-8%synergy
Exquisite Blood
32%inclusion31 decks96 decks
19%synergy
Painful Quandary
31%inclusion30 decks96 decks
21%synergy
No Mercy
30%inclusion29 decks96 decks
23%synergy
Raiders' Wake
20%inclusion19 decks96 decks
16%synergy
Curse of Fool's Wisdom
18%inclusion17 decks96 decks
17%synergy
Polluted Bonds
16%inclusion15 decks96 decks
13%synergy
Oppression
14%inclusion13 decks96 decks
6%synergy
Sanguine Bond
13%inclusion12 decks96 decks
1%synergy
Unholy Annex // Ritual Chamber
12%inclusion11 decks95 decks
9%synergy
Court of Ambition
10%inclusion10 decks96 decks
7%synergy
Animate Dead
10%inclusion10 decks96 decks
-7%synergy
Koskun Falls
9.4%inclusion9 decks96 decks
9%synergy
Kaya's Ghostform
9.4%inclusion9 decks96 decks
-1%synergy
Black Market Connections
9.4%inclusion9 decks96 decks
-14%synergy
The Meathook Massacre
8.3%inclusion8 decks96 decks
-9%synergy
Revenge of Ravens
8.3%inclusion8 decks96 decks
6%synergy
Oubliette
7.3%inclusion7 decks96 decks
4%synergy
Black Market
6.3%inclusion6 decks96 decks
-15%synergy
Tainted Remedy
6.3%inclusion6 decks96 decks
5%synergy
Dark Suspicions
6.3%inclusion6 decks96 decks
6%synergy
Bottomless Pit
6.3%inclusion6 decks96 decks
1%synergy
Warlock Class
5.2%inclusion5 decks96 decks
4%synergy
Hissing Miasma
5.2%inclusion5 decks96 decks
5%synergy
Pestilence
5.2%inclusion5 decks96 decks
2%synergy
Necrogen Mists
5.2%inclusion5 decks96 decks
1%synergy
Planeswalkers
Liliana of the Dark Realms
18%inclusion17 decks96 decks
4%synergy
Ob Nixilis Reignited
9.4%inclusion9 decks96 decks
7%synergy
Liliana of the Veil
5.2%inclusion5 decks96 decks
-2%synergy
Utility Lands
Reliquary Tower
82%inclusion79 decks96 decks
52%synergy
Cabal Coffers
78%inclusion75 decks96 decks
23%synergy
Bojuka Bog
75%inclusion72 decks96 decks
28%synergy
Geier Reach Sanitarium
63%inclusion60 decks96 decks
51%synergy
Mikokoro, Center of the Sea
60%inclusion58 decks96 decks
58%synergy
Cabal Stronghold
50%inclusion48 decks96 decks
15%synergy
Urborg, Tomb of Yawgmoth
50%inclusion48 decks96 decks
12%synergy
Nykthos, Shrine to Nyx
38%inclusion36 decks96 decks
8%synergy
Witch's Cottage
34%inclusion33 decks96 decks
10%synergy
Mortuary Mire
20%inclusion19 decks96 decks
7%synergy
Takenuma, Abandoned Mire
18%inclusion17 decks96 decks
2%synergy
Shizo, Death's Storehouse
11%inclusion11 decks96 decks
1%synergy
War Room
11%inclusion11 decks96 decks
-5%synergy
Buried Ruin
11%inclusion11 decks96 decks
6%synergy
Terrain Generator
11%inclusion11 decks96 decks
10%synergy
Thespian's Stage
11%inclusion11 decks96 decks
6%synergy
Maze of Ith
9.4%inclusion9 decks96 decks
6%synergy
Leechridden Swamp
9.4%inclusion9 decks96 decks
7%synergy
Field of Ruin
8.3%inclusion8 decks96 decks
6%synergy
Castle Locthwain
7.3%inclusion7 decks96 decks
-10%synergy
Urza's Saga
6.3%inclusion6 decks96 decks
-2%synergy
Strip Mine
6.3%inclusion6 decks96 decks
3%synergy
Scavenger Grounds
6.3%inclusion6 decks96 decks
5%synergy
Phyrexian Tower
5.2%inclusion5 decks96 decks
-20%synergy
Vesuva
5.2%inclusion5 decks96 decks
2%synergy
Ghost Quarter
5.2%inclusion5 decks96 decks
2%synergy
Rogue's Passage
5.2%inclusion5 decks96 decks
-14%synergy
Temple of the False God
5.2%inclusion5 decks96 decks
-3%synergy
Mana Artifacts
Sol Ring
85%inclusion82 decks96 decks
-1%synergy
Thought Vessel
73%inclusion70 decks96 decks
47%synergy
Arcane Signet
67%inclusion64 decks96 decks
5%synergy
Mind Stone
33%inclusion32 decks96 decks
4%synergy
Decanter of Endless Water
32%inclusion31 decks96 decks
29%synergy
Charcoal Diamond
25%inclusion24 decks96 decks
2%synergy
Caged Sun
16%inclusion15 decks96 decks
4%synergy
Coveted Jewel
16%inclusion15 decks96 decks
15%synergy
Worn Powerstone
13%inclusion12 decks96 decks
8%synergy
Fellwar Stone
13%inclusion12 decks96 decks
-2%synergy
Throne of Eldraine
10%inclusion10 decks96 decks
0%synergy
Extraplanar Lens
10%inclusion10 decks96 decks
5%synergy
Sceptre of Eternal Glory
8.3%inclusion8 decks96 decks
0%synergy
Gilded Lotus
8.3%inclusion8 decks96 decks
3%synergy
Nyx Lotus
7.3%inclusion7 decks96 decks
1%synergy
Thran Dynamo
6.3%inclusion6 decks96 decks
0%synergy
Everflowing Chalice
5.2%inclusion5 decks96 decks
-1%synergy
Commander's Sphere
5.2%inclusion5 decks96 decks
-4%synergy
Gauntlet of Power
5.2%inclusion5 decks96 decks
2%synergy
Lands
Swamp
92%inclusion88 decks96 decks
-3%synergy
Malakir Rebirth
35%inclusion34 decks96 decks
13%synergy
Myriad Landscape
28%inclusion27 decks96 decks
2%synergy
Fell the Profane
24%inclusion23 decks96 decks
5%synergy
Demolition Field
14%inclusion13 decks96 decks
8%synergy
Boggart Trawler
13%inclusion12 decks96 decks
4%synergy
Urza's Cave
11%inclusion11 decks96 decks
3%synergy
Snow-Covered Swamp
9.4%inclusion9 decks96 decks
3%synergy
Agadeem's Awakening
8.3%inclusion8 decks96 decks
1%synergy