Seizan, Perverter of Truth (Commander) - Upgraded Group Slug

Seizan, Perverter of Truth
Rank #1,389
24decks
Julia Maddalena
Jul 11, 2025
Fire and Ice: What Cards are Hot and Cold for July 2025?
Nekusar and Chatterfang get the Fire and Ice treatment in the debut of our new data-driven deckbuilding series!
Deck Filters
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Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Savanti Romero, Time's Exile
14%inclusion1 decks7 decks
13%synergy
High Synergy Cards
Underworld Dreams
92%inclusion22 decks24 decks
86%synergy
Fate Unraveler
88%inclusion21 decks24 decks
84%synergy
Scrawling Crawler
86%inclusion19 decks22 decks
82%synergy
Ob Nixilis, the Hate-Twisted
83%inclusion20 decks24 decks
81%synergy
Psychosis Crawler
83%inclusion20 decks24 decks
79%synergy
Howling Mine
83%inclusion20 decks24 decks
79%synergy
Master of the Feast
75%inclusion18 decks24 decks
73%synergy
Dark Deal
83%inclusion20 decks24 decks
72%synergy
Font of Mythos
71%inclusion17 decks24 decks
68%synergy
Temple Bell
67%inclusion16 decks24 decks
64%synergy
Top Cards
Crypt Ghast
88%inclusion21 decks24 decks
40%synergy
Gray Merchant of Asphodel
67%inclusion16 decks24 decks
16%synergy
Baleful Mastery
67%inclusion16 decks24 decks
58%synergy
Jet Medallion
67%inclusion16 decks24 decks
5%synergy
Peer into the Abyss
63%inclusion15 decks24 decks
52%synergy
Damnable Pact
63%inclusion15 decks24 decks
58%synergy
Dark Ritual
63%inclusion15 decks24 decks
-4%synergy
Toxic Deluge
63%inclusion15 decks24 decks
26%synergy
Feed the Swarm
58%inclusion14 decks24 decks
8%synergy
Liliana's Caress
58%inclusion14 decks24 decks
53%synergy
Game Changers
Orcish Bowmasters
63%inclusion15 decks24 decks
49%synergy
Demonic Tutor
46%inclusion11 decks24 decks
19%synergy
Vampiric Tutor
29%inclusion7 decks24 decks
8%synergy
Opposition Agent
13%inclusion3 decks24 decks
3%synergy
Tergrid, God of Fright
13%inclusion3 decks24 decks
5%synergy
Necropotence
13%inclusion3 decks24 decks
-2%synergy
Bolas's Citadel
8.3%inclusion2 decks24 decks
-20%synergy
The One Ring
8.3%inclusion2 decks24 decks
-1%synergy
Creatures
Sheoldred, the Apocalypse
54%inclusion13 decks24 decks
40%synergy
Doomsday Excruciator
52%inclusion12 decks23 decks
50%synergy
Sangromancer
46%inclusion11 decks24 decks
35%synergy
Viseling
33%inclusion8 decks24 decks
33%synergy
Nirkana Revenant
33%inclusion8 decks24 decks
22%synergy
Gix, Yawgmoth Praetor
33%inclusion8 decks24 decks
28%synergy
Gixian Puppeteer
33%inclusion8 decks24 decks
29%synergy
Rankle, Master of Pranks
33%inclusion8 decks24 decks
21%synergy
Vilis, Broker of Blood
29%inclusion7 decks24 decks
16%synergy
Gnat Miser
29%inclusion7 decks24 decks
26%synergy
Kagemaro, First to Suffer
29%inclusion7 decks24 decks
29%synergy
Oft-Nabbed Goat
29%inclusion2 decks7 decks
27%synergy
Erebos, God of the Dead
25%inclusion6 decks24 decks
20%synergy
Magus of the Coffers
21%inclusion5 decks24 decks
14%synergy
Bloodletter of Aclazotz
21%inclusion5 decks24 decks
10%synergy
Boggart Trawler
21%inclusion5 decks24 decks
12%synergy
Locust Miser
21%inclusion5 decks24 decks
19%synergy
Archfiend of Despair
21%inclusion5 decks24 decks
18%synergy
Twilight Prophet
21%inclusion5 decks24 decks
15%synergy
K'rrik, Son of Yawgmoth
21%inclusion5 decks24 decks
2%synergy
Vislor Turlough
21%inclusion5 decks24 decks
21%synergy
Dread Presence
17%inclusion4 decks24 decks
3%synergy
Howling Golem
17%inclusion4 decks24 decks
16%synergy
Keen Duelist
17%inclusion4 decks24 decks
15%synergy
Fell Specter
17%inclusion4 decks24 decks
13%synergy
Bloodgift Demon
17%inclusion4 decks24 decks
14%synergy
Bloodthirsty Conqueror
14%inclusion3 decks22 decks
5%synergy
Syr Konrad, the Grim
13%inclusion3 decks24 decks
-8%synergy
Starscream, Power Hungry
13%inclusion3 decks24 decks
12%synergy
Phyrexian Obliterator
13%inclusion3 decks24 decks
1%synergy
Kami of Jealous Thirst
13%inclusion3 decks24 decks
12%synergy
Burnished Hart
13%inclusion3 decks24 decks
5%synergy
Sheoldred, Whispering One
13%inclusion3 decks24 decks
1%synergy
Zenith Chronicler
13%inclusion3 decks24 decks
11%synergy
Archfiend of Depravity
13%inclusion3 decks24 decks
5%synergy
Skirge Familiar
13%inclusion3 decks24 decks
7%synergy
Cunning Lethemancer
13%inclusion3 decks24 decks
9%synergy
Bitterbloom Bearer
9.1%inclusion1 decks11 decks
3%synergy
Valgavoth, Terror Eater
8.7%inclusion2 decks23 decks
3%synergy
Solemn Simulacrum
8.3%inclusion2 decks24 decks
-14%synergy
Tree of Perdition
8.3%inclusion2 decks24 decks
7%synergy
Dream Devourer
8.3%inclusion2 decks24 decks
7%synergy
Starving Revenant
8.3%inclusion2 decks24 decks
7%synergy
Plaguecrafter
8.3%inclusion2 decks24 decks
-12%synergy
Defiler of Flesh
8.3%inclusion2 decks24 decks
4%synergy
Runed Servitor
8.3%inclusion2 decks24 decks
8%synergy
Myojin of Night's Reach
8.3%inclusion2 decks24 decks
8%synergy
Mikaeus, the Unhallowed
8.3%inclusion2 decks24 decks
1%synergy
Vito, Thorn of the Dusk Rose
8.3%inclusion2 decks24 decks
-2%synergy
Mindslicer
8.3%inclusion2 decks24 decks
4%synergy
Instants
Defile
50%inclusion12 decks24 decks
14%synergy
Darkness
50%inclusion12 decks24 decks
40%synergy
Malakir Rebirth
46%inclusion11 decks24 decks
23%synergy
Sudden Spoiling
46%inclusion11 decks24 decks
37%synergy
Withering Torment
39%inclusion9 decks23 decks
8%synergy
Imp's Mischief
38%inclusion9 decks24 decks
13%synergy
Fell the Profane
33%inclusion8 decks24 decks
15%synergy
Infernal Grasp
33%inclusion8 decks24 decks
8%synergy
Bitter Triumph
29%inclusion7 decks24 decks
20%synergy
Consuming Corruption
25%inclusion6 decks24 decks
9%synergy
Deadly Rollick
21%inclusion5 decks24 decks
-4%synergy
Snuff Out
21%inclusion5 decks24 decks
8%synergy
Blood Pact
21%inclusion5 decks24 decks
17%synergy
Cabal Ritual
17%inclusion4 decks24 decks
-2%synergy
Consumed by Greed
13%inclusion3 decks23 decks
12%synergy
Go for the Throat
13%inclusion3 decks24 decks
-11%synergy
Soul Shatter
13%inclusion3 decks24 decks
1%synergy
Withering Boon
13%inclusion3 decks24 decks
8%synergy
Archenemy's Charm
13%inclusion2 decks16 decks
4%synergy
Sheoldred's Edict
8.3%inclusion2 decks24 decks
-6%synergy
Moonlight Bargain
8.3%inclusion2 decks24 decks
8%synergy
March of Wretched Sorrow
8.3%inclusion2 decks24 decks
7%synergy
Erebos's Intervention
8.3%inclusion2 decks24 decks
6%synergy
Dismember
8.3%inclusion2 decks24 decks
-2%synergy
Espers to Magicite
5.3%inclusion1 decks19 decks
5%synergy
Desperate Measures
5.0%inclusion1 decks20 decks
4%synergy
Sorceries
Exsanguinate
54%inclusion13 decks24 decks
30%synergy
Sign in Blood
54%inclusion13 decks24 decks
19%synergy
Damnation
46%inclusion11 decks24 decks
25%synergy
Mutilate
38%inclusion9 decks24 decks
20%synergy
Bubbling Muck
33%inclusion8 decks24 decks
18%synergy
Scheming Symmetry
33%inclusion8 decks24 decks
29%synergy
Torment of Hailfire
29%inclusion7 decks24 decks
14%synergy
Insatiable Avarice
29%inclusion7 decks24 decks
17%synergy
Blasphemous Edict
18%inclusion4 decks22 decks
2%synergy
Temporal Extortion
17%inclusion4 decks24 decks
14%synergy
Grim Tutor
17%inclusion4 decks24 decks
5%synergy
Risky Shortcut
14%inclusion3 decks22 decks
12%synergy
Nightmare Unmaking
13%inclusion3 decks24 decks
12%synergy
Pain's Reward
13%inclusion3 decks24 decks
12%synergy
Make an Example
13%inclusion3 decks24 decks
11%synergy
Decree of Pain
13%inclusion3 decks24 decks
7%synergy
Reanimate
13%inclusion3 decks24 decks
-27%synergy
Demonic Counsel
8.7%inclusion2 decks23 decks
6%synergy
Black Sun's Zenith
8.3%inclusion2 decks24 decks
3%synergy
Diabolic Tutor
8.3%inclusion2 decks24 decks
-6%synergy
Yawgmoth's Will
8.3%inclusion2 decks24 decks
5%synergy
Duress
8.3%inclusion2 decks24 decks
2%synergy
Fraying Omnipotence
8.3%inclusion2 decks24 decks
6%synergy
Blood on the Snow
8.3%inclusion2 decks24 decks
7%synergy
Agadeem's Awakening
8.3%inclusion2 decks24 decks
1%synergy
Painful Lesson
8.3%inclusion2 decks24 decks
7%synergy
Profane Command
8.3%inclusion2 decks24 decks
6%synergy
Doomsday
8.3%inclusion2 decks24 decks
7%synergy
Atrocious Experiment
8.3%inclusion2 decks24 decks
7%synergy
Corrupt
8.3%inclusion2 decks24 decks
6%synergy
Behold the Beyond
8.3%inclusion2 decks24 decks
8%synergy
Feast of Succession
8.3%inclusion2 decks24 decks
8%synergy
Ill-Gotten Gains
8.3%inclusion2 decks24 decks
7%synergy
Rise of the Dark Realms
8.3%inclusion2 decks24 decks
-5%synergy
Thoughtseize
8.3%inclusion2 decks24 decks
4%synergy
Languish
8.3%inclusion2 decks24 decks
7%synergy
The Final Days
5.3%inclusion1 decks19 decks
5%synergy
Utility Artifacts
Teferi's Puzzle Box
50%inclusion12 decks24 decks
47%synergy
Horn of Greed
42%inclusion10 decks24 decks
40%synergy
Iron Maiden
42%inclusion10 decks24 decks
41%synergy
Ebony Owl Netsuke
33%inclusion8 decks24 decks
33%synergy
Expedition Map
29%inclusion7 decks24 decks
17%synergy
Anvil of Bogardan
29%inclusion7 decks24 decks
27%synergy
Lightning Greaves
29%inclusion7 decks24 decks
-4%synergy
Black Vise
25%inclusion6 decks24 decks
25%synergy
Venser's Journal
25%inclusion6 decks24 decks
23%synergy
The Darkness Crystal
21%inclusion4 decks19 decks
1%synergy
Alhammarret's Archive
21%inclusion5 decks24 decks
17%synergy
Memory Jar
21%inclusion5 decks24 decks
20%synergy
Geth's Grimoire
21%inclusion5 decks24 decks
14%synergy
Skullcage
17%inclusion4 decks24 decks
17%synergy
Mindcrank
17%inclusion4 decks24 decks
11%synergy
Ivory Tower
17%inclusion4 decks24 decks
16%synergy
Wayfarer's Bauble
13%inclusion3 decks24 decks
-3%synergy
Spellbook
13%inclusion3 decks24 decks
12%synergy
Bontu's Monument
13%inclusion3 decks24 decks
-16%synergy
Nevinyrral's Disk
13%inclusion3 decks24 decks
11%synergy
Swiftfoot Boots
13%inclusion3 decks24 decks
-19%synergy
Eye of Vecna
8.3%inclusion2 decks24 decks
8%synergy
Hand of Vecna
8.3%inclusion2 decks24 decks
8%synergy
Vedalken Orrery
8.3%inclusion2 decks24 decks
8%synergy
Misers' Cage
8.3%inclusion2 decks24 decks
8%synergy
Otherworld Atlas
8.3%inclusion2 decks24 decks
8%synergy
Sword of War and Peace
8.3%inclusion2 decks24 decks
8%synergy
The Book of Vile Darkness
8.3%inclusion2 decks24 decks
8%synergy
Entropic Battlecruiser
7.1%inclusion1 decks14 decks
4%synergy
The Endstone
6.3%inclusion1 decks16 decks
5%synergy
Enchantments
Bloodchief Ascension
58%inclusion14 decks24 decks
49%synergy
Price of Knowledge
54%inclusion13 decks24 decks
54%synergy
Wound Reflection
50%inclusion12 decks24 decks
47%synergy
Megrim
42%inclusion10 decks24 decks
36%synergy
Waste Not
38%inclusion9 decks24 decks
27%synergy
Exquisite Blood
33%inclusion8 decks24 decks
20%synergy
Painful Quandary
33%inclusion8 decks24 decks
23%synergy
Phyrexian Arena
29%inclusion7 decks24 decks
-11%synergy
Unholy Annex // Ritual Chamber
22%inclusion5 decks23 decks
19%synergy
No Mercy
21%inclusion5 decks24 decks
14%synergy
Court of Ambition
17%inclusion4 decks24 decks
13%synergy
Sanguine Bond
17%inclusion4 decks24 decks
5%synergy
Curse of Fool's Wisdom
17%inclusion4 decks24 decks
16%synergy
Animate Dead
17%inclusion4 decks24 decks
-1%synergy
Raiders' Wake
17%inclusion4 decks24 decks
13%synergy
Oppression
17%inclusion4 decks24 decks
9%synergy
The Meathook Massacre
13%inclusion3 decks24 decks
-5%synergy
Bottomless Pit
13%inclusion3 decks24 decks
7%synergy
Black Market Connections
13%inclusion3 decks24 decks
-11%synergy
Polluted Bonds
8.3%inclusion2 decks24 decks
6%synergy
Words of Waste
8.3%inclusion2 decks24 decks
7%synergy
Court of Locthwain
8.3%inclusion2 decks24 decks
6%synergy
Phyrexian Reclamation
8.3%inclusion2 decks24 decks
-2%synergy
Call of the Ring
8.3%inclusion2 decks24 decks
6%synergy
Oubliette
8.3%inclusion2 decks24 decks
5%synergy
Necrogen Mists
8.3%inclusion2 decks24 decks
4%synergy
Parker Luck
8.3%inclusion1 decks12 decks
7%synergy
Planeswalkers
Liliana of the Dark Realms
17%inclusion4 decks24 decks
3%synergy
Liliana of the Veil
13%inclusion3 decks24 decks
6%synergy
Ob Nixilis Reignited
8.3%inclusion2 decks24 decks
6%synergy
Liliana Vess
8.3%inclusion2 decks24 decks
5%synergy
Utility Lands
Cabal Coffers
88%inclusion21 decks24 decks
33%synergy
Bojuka Bog
83%inclusion20 decks24 decks
36%synergy
Reliquary Tower
83%inclusion20 decks24 decks
53%synergy
Mikokoro, Center of the Sea
67%inclusion16 decks24 decks
64%synergy
Geier Reach Sanitarium
63%inclusion15 decks24 decks
52%synergy
Cabal Stronghold
58%inclusion14 decks24 decks
24%synergy
Nykthos, Shrine to Nyx
50%inclusion12 decks24 decks
20%synergy
Urborg, Tomb of Yawgmoth
50%inclusion12 decks24 decks
12%synergy
Witch's Cottage
38%inclusion9 decks24 decks
13%synergy
Takenuma, Abandoned Mire
29%inclusion7 decks24 decks
14%synergy
Maze of Ith
25%inclusion6 decks24 decks
22%synergy
Mortuary Mire
21%inclusion5 decks24 decks
8%synergy
Buried Ruin
21%inclusion5 decks24 decks
16%synergy
Thespian's Stage
21%inclusion5 decks24 decks
15%synergy
Shizo, Death's Storehouse
17%inclusion4 decks24 decks
7%synergy
Leechridden Swamp
17%inclusion4 decks24 decks
14%synergy
Ghost Quarter
13%inclusion3 decks24 decks
10%synergy
Vesuva
13%inclusion3 decks24 decks
10%synergy
War Room
13%inclusion3 decks24 decks
-4%synergy
Strip Mine
13%inclusion3 decks24 decks
10%synergy
Field of Ruin
13%inclusion3 decks24 decks
10%synergy
Susur Secundi, Void Altar
13%inclusion2 decks16 decks
5%synergy
Adventurer's Inn
11%inclusion2 decks19 decks
9%synergy
Urza's Saga
8.3%inclusion2 decks24 decks
0%synergy
Scavenger Grounds
8.3%inclusion2 decks24 decks
7%synergy
Spymaster's Vault
8.3%inclusion2 decks24 decks
-1%synergy
Terrain Generator
8.3%inclusion2 decks24 decks
6%synergy
Castle Locthwain
8.3%inclusion2 decks24 decks
-9%synergy
Bonders' Enclave
8.3%inclusion2 decks24 decks
7%synergy
Mana Artifacts
Sol Ring
92%inclusion22 decks24 decks
6%synergy
Thought Vessel
75%inclusion18 decks24 decks
49%synergy
Arcane Signet
67%inclusion16 decks24 decks
5%synergy
Mind Stone
33%inclusion8 decks24 decks
4%synergy
Caged Sun
21%inclusion5 decks24 decks
9%synergy
Decanter of Endless Water
21%inclusion5 decks24 decks
18%synergy
Coveted Jewel
17%inclusion4 decks24 decks
16%synergy
Everflowing Chalice
13%inclusion3 decks24 decks
7%synergy
Sceptre of Eternal Glory
13%inclusion3 decks24 decks
4%synergy
Extraplanar Lens
13%inclusion3 decks24 decks
8%synergy
Charcoal Diamond
8.3%inclusion2 decks24 decks
-14%synergy
Throne of Eldraine
8.3%inclusion2 decks24 decks
-2%synergy
Fellwar Stone
8.3%inclusion2 decks24 decks
-6%synergy
The Soul Stone
7.1%inclusion1 decks14 decks
-7%synergy
Lands
Swamp
88%inclusion21 decks24 decks
-8%synergy
Malakir Rebirth
46%inclusion11 decks24 decks
23%synergy
Fell the Profane
33%inclusion8 decks24 decks
15%synergy
Myriad Landscape
25%inclusion6 decks24 decks
-1%synergy
Boggart Trawler
21%inclusion5 decks24 decks
12%synergy
Urza's Cave
17%inclusion4 decks24 decks
8%synergy
Demolition Field
17%inclusion4 decks24 decks
11%synergy
Snow-Covered Swamp
13%inclusion3 decks24 decks
6%synergy
Agadeem's Awakening
8.3%inclusion2 decks24 decks
1%synergy