Madame Null, Power Broker (Commander) - Core

Steve Heisler
Mar 26, 2026
Making Demonic Deals With Madame Null, Power Broker
Wanna make a deal? How about trading life for +1/+1 counters? This Madame Null, Power Broker deck will have you signing on the dotted line.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Scheming Silvertongue
44%inclusion12 decks27 decks
38%synergy
Defiling Daemogoth
17%inclusion5 decks30 decks
15%synergy
Moseo, Vein's New Dean
15%inclusion4 decks27 decks
11%synergy
Tragedy Feaster
11%inclusion3 decks27 decks
10%synergy
Stensian Sanguinist
6.7%inclusion2 decks30 decks
4%synergy
High Synergy Cards
Qarsi Revenant
83%inclusion45 decks54 decks
78%synergy
Nighthawk Scavenger
76%inclusion41 decks54 decks
71%synergy
Elegy Acolyte
69%inclusion37 decks54 decks
65%synergy
Gifted Aetherborn
69%inclusion37 decks54 decks
65%synergy
Vampire Nighthawk
70%inclusion38 decks54 decks
65%synergy
Nullpriest of Oblivion
61%inclusion33 decks54 decks
59%synergy
Aetherborn Marauder
59%inclusion32 decks54 decks
59%synergy
Morlun, Devourer of Spiders
56%inclusion30 decks54 decks
54%synergy
Grimdancer
54%inclusion29 decks54 decks
53%synergy
Murderous Rider
57%inclusion31 decks54 decks
51%synergy
Top Cards
Feed the Swarm
69%inclusion37 decks54 decks
18%synergy
K'rrik, Son of Yawgmoth
69%inclusion37 decks54 decks
49%synergy
Gray Merchant of Asphodel
59%inclusion32 decks54 decks
8%synergy
Exsanguinate
59%inclusion32 decks54 decks
35%synergy
Sign in Blood
57%inclusion31 decks54 decks
22%synergy
Disciple of Bolas
56%inclusion30 decks54 decks
51%synergy
Gwenom, Remorseless
54%inclusion29 decks54 decks
50%synergy
Font of Agonies
54%inclusion29 decks54 decks
49%synergy
Eradicator Valkyrie
52%inclusion28 decks54 decks
51%synergy
Dark Ritual
52%inclusion28 decks54 decks
-15%synergy
Creatures
Phyrexian Fleshgorger
50%inclusion27 decks54 decks
49%synergy
Fell Beast of Mordor
46%inclusion25 decks54 decks
46%synergy
Vincent Valentine
46%inclusion25 decks54 decks
40%synergy
Savanti Romero, Time's Exile
46%inclusion25 decks54 decks
45%synergy
Gumdrop Poisoner
44%inclusion24 decks54 decks
44%synergy
Ardyn, the Usurper
43%inclusion23 decks54 decks
40%synergy
Tivash, Gloom Summoner
41%inclusion22 decks54 decks
40%synergy
Shadowheart, Dark Justiciar
39%inclusion21 decks54 decks
37%synergy
Necropolis Regent
39%inclusion21 decks54 decks
38%synergy
Baleful Ammit
35%inclusion19 decks54 decks
35%synergy
Crypt Ghast
35%inclusion19 decks54 decks
-12%synergy
Enduring Tenacity
31%inclusion17 decks54 decks
24%synergy
Hunted Bonebrute
31%inclusion17 decks54 decks
30%synergy
Vito, Thorn of the Dusk Rose
31%inclusion17 decks54 decks
21%synergy
Vilis, Broker of Blood
30%inclusion16 decks54 decks
17%synergy
Drana, Liberator of Malakir
30%inclusion16 decks54 decks
27%synergy
Metamorphosis Fanatic
28%inclusion15 decks54 decks
26%synergy
Gollum, Obsessed Stalker
28%inclusion15 decks54 decks
27%synergy
Defiant Bloodlord
28%inclusion15 decks54 decks
26%synergy
South Wind Avatar
28%inclusion15 decks54 decks
25%synergy
Phyrexian Obliterator
26%inclusion14 decks54 decks
15%synergy
Aclazotz, Deepest Betrayal
26%inclusion14 decks54 decks
20%synergy
Hunted Horror
24%inclusion13 decks54 decks
23%synergy
Urborg Scavengers
24%inclusion13 decks54 decks
24%synergy
Wurmcoil Engine
24%inclusion13 decks54 decks
22%synergy
Vampire of the Dire Moon
22%inclusion12 decks54 decks
20%synergy
Vampire Cutthroat
20%inclusion11 decks54 decks
18%synergy
Twilight Prophet
20%inclusion11 decks54 decks
15%synergy
Vault Skirge
19%inclusion10 decks54 decks
17%synergy
Exsanguinator Cavalry
19%inclusion10 decks54 decks
18%synergy
Kalakscion, Hunger Tyrant
19%inclusion10 decks54 decks
18%synergy
Dread Presence
17%inclusion9 decks54 decks
3%synergy
Hagra Constrictor
17%inclusion9 decks54 decks
16%synergy
Barrowgoyf
17%inclusion9 decks54 decks
16%synergy
Nirkana Revenant
17%inclusion9 decks54 decks
6%synergy
Kalitas, Traitor of Ghet
17%inclusion9 decks54 decks
15%synergy
Flayed One
17%inclusion9 decks54 decks
15%synergy
Bloodtracker
17%inclusion9 decks54 decks
16%synergy
Alchemist's Assistant
15%inclusion8 decks54 decks
14%synergy
Yathan Tombguard
15%inclusion8 decks54 decks
15%synergy
Gix, Yawgmoth Praetor
15%inclusion8 decks54 decks
10%synergy
Taborax, Hope's Demise
15%inclusion8 decks54 decks
14%synergy
The Speed Demon
15%inclusion8 decks54 decks
13%synergy
Markov Patrician
15%inclusion8 decks54 decks
15%synergy
Bebop, Skull & Crossbones
13%inclusion7 decks53 decks
13%synergy
Henrika Domnathi
13%inclusion7 decks54 decks
12%synergy
Wurmcoil Larva
13%inclusion7 decks54 decks
12%synergy
Boggart Trawler
13%inclusion7 decks54 decks
4%synergy
Noxious Gearhulk
13%inclusion7 decks54 decks
6%synergy
Witch of the Moors
13%inclusion7 decks54 decks
9%synergy
Instants
Consuming Corruption
50%inclusion27 decks54 decks
34%synergy
Archenemy's Charm
50%inclusion27 decks54 decks
41%synergy
Defile
43%inclusion23 decks54 decks
6%synergy
Infernal Grasp
41%inclusion22 decks54 decks
16%synergy
Withering Torment
33%inclusion18 decks54 decks
2%synergy
Undying Malice
26%inclusion14 decks54 decks
16%synergy
Imp's Mischief
24%inclusion13 decks54 decks
-1%synergy
Malakir Rebirth
24%inclusion13 decks54 decks
1%synergy
Snuff Out
22%inclusion12 decks54 decks
9%synergy
Supernatural Stamina
19%inclusion10 decks54 decks
11%synergy
Fell the Profane
15%inclusion8 decks54 decks
-4%synergy
Deadly Rollick
13%inclusion7 decks54 decks
-11%synergy
Darkness
13%inclusion7 decks54 decks
3%synergy
Saw in Half
13%inclusion7 decks54 decks
5%synergy
Sudden Spoiling
13%inclusion7 decks54 decks
4%synergy
Rouse
11%inclusion6 decks54 decks
11%synergy
Deadly Dispute
9.3%inclusion5 decks54 decks
-17%synergy
Go for the Throat
9.3%inclusion5 decks54 decks
-14%synergy
Bitter Triumph
9.3%inclusion5 decks54 decks
0%synergy
Soul Shatter
9.3%inclusion5 decks54 decks
-3%synergy
Feign Death
9.3%inclusion5 decks54 decks
1%synergy
Reckoner's Bargain
7.4%inclusion4 decks54 decks
4%synergy
Armor of Shadows
7.4%inclusion4 decks54 decks
5%synergy
Undying Evil
7.4%inclusion4 decks54 decks
4%synergy
Hero's Downfall
5.6%inclusion3 decks54 decks
-1%synergy
Flare of Malice
5.6%inclusion3 decks54 decks
-8%synergy
Doom Blade
5.6%inclusion3 decks54 decks
-2%synergy
Tendrils of Corruption
5.6%inclusion3 decks54 decks
2%synergy
Culling the Weak
5.6%inclusion3 decks54 decks
-11%synergy
Dismember
5.6%inclusion3 decks54 decks
-5%synergy
Sorceries
Night's Whisper
41%inclusion22 decks54 decks
16%synergy
Toxic Deluge
41%inclusion22 decks54 decks
4%synergy
Essence Harvest
33%inclusion18 decks54 decks
32%synergy
Bubbling Muck
28%inclusion15 decks54 decks
12%synergy
Reanimate
28%inclusion15 decks54 decks
-12%synergy
Gix's Command
20%inclusion11 decks54 decks
19%synergy
Shredder's Technique
19%inclusion10 decks53 decks
15%synergy
Unearth
17%inclusion9 decks54 decks
8%synergy
Read the Bones
17%inclusion9 decks54 decks
0%synergy
Mutilate
17%inclusion9 decks54 decks
0%synergy
Mandate of Abaddon
15%inclusion8 decks54 decks
14%synergy
Insatiable Avarice
13%inclusion7 decks54 decks
1%synergy
Damnation
11%inclusion6 decks54 decks
-9%synergy
Victimize
9.3%inclusion5 decks54 decks
-18%synergy
Eventide's Shadow
9.3%inclusion5 decks54 decks
9%synergy
Blasphemous Edict
7.4%inclusion4 decks54 decks
-9%synergy
Decree of Pain
7.4%inclusion4 decks54 decks
2%synergy
Languish
7.4%inclusion4 decks54 decks
6%synergy
Syphon Mind
7.4%inclusion4 decks54 decks
-5%synergy
Zero Point Ballad
7.4%inclusion4 decks54 decks
5%synergy
Desperate Plea
7.4%inclusion4 decks54 decks
6%synergy
Command the Dreadhorde
5.6%inclusion3 decks54 decks
4%synergy
Agadeem's Awakening
5.6%inclusion3 decks54 decks
-2%synergy
Ambition's Cost
5.6%inclusion3 decks54 decks
3%synergy
Diresight
5.6%inclusion3 decks54 decks
2%synergy
Corrupt
5.6%inclusion3 decks54 decks
3%synergy
Stargaze
5.6%inclusion3 decks54 decks
4%synergy
Rise of the Dark Realms
5.6%inclusion3 decks54 decks
-7%synergy
Breach the Multiverse
5.6%inclusion3 decks54 decks
0%synergy
Utility Artifacts
Whip of Erebos
46%inclusion25 decks54 decks
35%synergy
Jet Medallion
46%inclusion25 decks54 decks
-16%synergy
Lightning Greaves
35%inclusion19 decks54 decks
2%synergy
Bontu's Monument
33%inclusion18 decks54 decks
5%synergy
Swiftfoot Boots
30%inclusion16 decks54 decks
-2%synergy
The Ozolith
28%inclusion15 decks54 decks
26%synergy
Wayfarer's Bauble
24%inclusion13 decks54 decks
9%synergy
The Darkness Crystal
20%inclusion11 decks54 decks
0%synergy
Well of Lost Dreams
19%inclusion10 decks54 decks
17%synergy
Lashwrithe
17%inclusion9 decks54 decks
13%synergy
Altar of the Wretched
17%inclusion9 decks54 decks
16%synergy
The Ooze
17%inclusion9 decks54 decks
16%synergy
Mask of Griselbrand
13%inclusion7 decks54 decks
10%synergy
Basilisk Collar
13%inclusion7 decks54 decks
10%synergy
Shadowspear
11%inclusion6 decks54 decks
7%synergy
Horn of the Mark
11%inclusion6 decks54 decks
11%synergy
Requiem Monolith
11%inclusion6 decks54 decks
10%synergy
Expedition Map
9.3%inclusion5 decks54 decks
-2%synergy
Cauldron of Souls
9.3%inclusion5 decks54 decks
8%synergy
Alhammarret's Archive
7.4%inclusion4 decks54 decks
4%synergy
Demon's Horn
7.4%inclusion4 decks54 decks
3%synergy
Mithril Coat
5.6%inclusion3 decks54 decks
0%synergy
Wishclaw Talisman
5.6%inclusion3 decks54 decks
-1%synergy
Sword of the Animist
5.6%inclusion3 decks54 decks
2%synergy
Whispersilk Cloak
5.6%inclusion3 decks54 decks
0%synergy
Enchantments
Retribution of the Ancients
44%inclusion24 decks54 decks
43%synergy
Phyrexian Arena
35%inclusion19 decks54 decks
-4%synergy
Unholy Annex // Ritual Chamber
28%inclusion15 decks54 decks
25%synergy
Black Market Connections
24%inclusion13 decks54 decks
0%synergy
Bad Moon
15%inclusion8 decks54 decks
12%synergy
Sanguine Bond
13%inclusion7 decks54 decks
1%synergy
Dying Wish
11%inclusion6 decks54 decks
11%synergy
Kaya's Ghostform
11%inclusion6 decks54 decks
1%synergy
Phyrexian Reclamation
11%inclusion6 decks54 decks
1%synergy
Heartless Summoning
9.3%inclusion5 decks54 decks
4%synergy
Call of the Ring
7.4%inclusion4 decks54 decks
5%synergy
Animate Dead
7.4%inclusion4 decks54 decks
-10%synergy
Black Market
5.6%inclusion3 decks54 decks
-15%synergy
Greed
5.6%inclusion3 decks54 decks
-1%synergy
Vampiric Link
5.6%inclusion3 decks54 decks
4%synergy
Unspeakable Symbol
5.6%inclusion3 decks54 decks
5%synergy
Bloodchief Ascension
5.6%inclusion3 decks54 decks
-4%synergy
Necrodominance
5.6%inclusion3 decks54 decks
3%synergy
Planeswalkers
Vraska, Betrayal's Sting
9.3%inclusion5 decks54 decks
7%synergy
Sorin the Mirthless
5.6%inclusion3 decks54 decks
5%synergy
Liliana of the Dark Realms
5.6%inclusion3 decks54 decks
-8%synergy
Utility Lands
Bojuka Bog
48%inclusion26 decks54 decks
1%synergy
Cabal Coffers
41%inclusion22 decks54 decks
-14%synergy
Rogue's Passage
31%inclusion17 decks54 decks
12%synergy
Cabal Stronghold
30%inclusion16 decks54 decks
-5%synergy
Nykthos, Shrine to Nyx
30%inclusion16 decks54 decks
0%synergy
Reliquary Tower
22%inclusion12 decks54 decks
-8%synergy
Mortuary Mire
19%inclusion10 decks54 decks
5%synergy
Witch's Cottage
19%inclusion10 decks54 decks
-6%synergy
Urborg, Tomb of Yawgmoth
19%inclusion10 decks54 decks
-19%synergy
War Room
17%inclusion9 decks54 decks
1%synergy
Karn's Bastion
17%inclusion9 decks54 decks
13%synergy
Amonkhet Raceway
15%inclusion8 decks54 decks
14%synergy
Castle Locthwain
13%inclusion7 decks54 decks
-4%synergy
Susur Secundi, Void Altar
13%inclusion7 decks54 decks
6%synergy
Westvale Abbey
11%inclusion6 decks54 decks
5%synergy
Terrain Generator
9.3%inclusion5 decks54 decks
7%synergy
Temple of the False God
9.3%inclusion5 decks54 decks
1%synergy
Nesting Grounds
9.3%inclusion5 decks54 decks
9%synergy
Shizo, Death's Storehouse
7.4%inclusion4 decks54 decks
-3%synergy
The Black Gate
7.4%inclusion4 decks54 decks
4%synergy
Spymaster's Vault
7.4%inclusion4 decks54 decks
-2%synergy
Crypt of Agadeem
7.4%inclusion4 decks54 decks
-4%synergy
Muraganda Raceway
7.4%inclusion4 decks54 decks
6%synergy
Memorial to Folly
5.6%inclusion3 decks54 decks
2%synergy
Buried Ruin
5.6%inclusion3 decks54 decks
1%synergy
Takenuma, Abandoned Mire
5.6%inclusion3 decks54 decks
-10%synergy
Bonders' Enclave
5.6%inclusion3 decks54 decks
5%synergy
Mana Artifacts
Sol Ring
80%inclusion43 decks54 decks
-6%synergy
Arcane Signet
63%inclusion34 decks54 decks
1%synergy
Mind Stone
33%inclusion18 decks54 decks
5%synergy
Charcoal Diamond
30%inclusion16 decks54 decks
7%synergy
The Soul Stone
28%inclusion15 decks54 decks
13%synergy
Heraldic Banner
24%inclusion13 decks54 decks
19%synergy
Thought Vessel
22%inclusion12 decks54 decks
-3%synergy
Fellwar Stone
15%inclusion8 decks54 decks
1%synergy
Throne of Eldraine
13%inclusion7 decks54 decks
3%synergy
Caged Sun
11%inclusion6 decks54 decks
0%synergy
Everflowing Chalice
9.3%inclusion5 decks54 decks
4%synergy
Sceptre of Eternal Glory
7.4%inclusion4 decks54 decks
-1%synergy
Commander's Sphere
5.6%inclusion3 decks54 decks
-3%synergy
Gauntlet of Power
5.6%inclusion3 decks54 decks
2%synergy
Coldsteel Heart
5.6%inclusion3 decks54 decks
4%synergy
Nyx Lotus
5.6%inclusion3 decks54 decks
-1%synergy
Prismatic Lens
5.6%inclusion3 decks54 decks
4%synergy
Lands
Swamp
96%inclusion52 decks54 decks
1%synergy
Myriad Landscape
31%inclusion17 decks54 decks
6%synergy
Malakir Rebirth
24%inclusion13 decks54 decks
1%synergy
Fell the Profane
15%inclusion8 decks54 decks
-4%synergy
Hidden Hideout
13%inclusion7 decks53 decks
13%synergy
Boggart Trawler
13%inclusion7 decks54 decks
4%synergy
Urza's Cave
11%inclusion6 decks54 decks
3%synergy
Demolition Field
11%inclusion6 decks54 decks
6%synergy
Agadeem's Awakening
5.6%inclusion3 decks54 decks
-2%synergy
Snow-Covered Swamp
5.6%inclusion3 decks54 decks
-1%synergy