Madame Null, Power Broker (Commander)

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
37%inclusion73 decks195 decks
31%synergy
Moseo, Vein's New Dean
23%inclusion44 decks190 decks
20%synergy
Tragedy Feaster
13%inclusion25 decks195 decks
12%synergy
Defiling Daemogoth
11%inclusion29 decks254 decks
9%synergy
Stensian Sanguinist
6.3%inclusion16 decks254 decks
3%synergy
High Synergy Cards
Qarsi Revenant
85%inclusion596 decks702 decks
80%synergy
Nighthawk Scavenger
73%inclusion512 decks702 decks
68%synergy
Vampire Nighthawk
71%inclusion501 decks702 decks
66%synergy
Elegy Acolyte
69%inclusion485 decks702 decks
66%synergy
Eradicator Valkyrie
64%inclusion450 decks702 decks
63%synergy
Gwenom, Remorseless
64%inclusion448 decks702 decks
60%synergy
Morlun, Devourer of Spiders
61%inclusion429 decks702 decks
60%synergy
Phyrexian Fleshgorger
59%inclusion414 decks702 decks
58%synergy
Disciple of Bolas
63%inclusion443 decks702 decks
58%synergy
Gifted Aetherborn
61%inclusion430 decks702 decks
58%synergy
Top Cards
K'rrik, Son of Yawgmoth
65%inclusion455 decks702 decks
46%synergy
Jet Medallion
62%inclusion438 decks702 decks
1%synergy
Feed the Swarm
61%inclusion431 decks702 decks
11%synergy
Dark Ritual
60%inclusion424 decks702 decks
-6%synergy
Gray Merchant of Asphodel
56%inclusion394 decks702 decks
5%synergy
Aetherborn Marauder
55%inclusion387 decks702 decks
55%synergy
Night's Whisper
54%inclusion377 decks702 decks
29%synergy
Font of Agonies
54%inclusion376 decks702 decks
49%synergy
Nullpriest of Oblivion
53%inclusion373 decks702 decks
51%synergy
Sign in Blood
53%inclusion372 decks702 decks
18%synergy
Game Changers
Bolas's Citadel
17%inclusion116 decks702 decks
-12%synergy
Demonic Tutor
13%inclusion94 decks702 decks
-14%synergy
Ancient Tomb
10%inclusion67 decks702 decks
-2%synergy
Vampiric Tutor
9.0%inclusion63 decks702 decks
-12%synergy
Necropotence
8.1%inclusion57 decks702 decks
-7%synergy
The One Ring
7.3%inclusion51 decks702 decks
-2%synergy
Creatures
Grimdancer
53%inclusion370 decks702 decks
52%synergy
Savanti Romero, Time's Exile
51%inclusion357 decks701 decks
50%synergy
Crypt Ghast
50%inclusion354 decks702 decks
3%synergy
Vito, Thorn of the Dusk Rose
49%inclusion347 decks702 decks
39%synergy
Necropolis Regent
48%inclusion334 decks702 decks
46%synergy
Murderous Rider
46%inclusion324 decks702 decks
40%synergy
Fell Beast of Mordor
46%inclusion320 decks702 decks
45%synergy
Vincent Valentine
45%inclusion314 decks702 decks
39%synergy
South Wind Avatar
44%inclusion311 decks701 decks
41%synergy
Enduring Tenacity
43%inclusion301 decks702 decks
35%synergy
Wurmcoil Engine
40%inclusion282 decks702 decks
38%synergy
Tivash, Gloom Summoner
39%inclusion276 decks702 decks
39%synergy
Phyrexian Obliterator
39%inclusion272 decks702 decks
28%synergy
Shadowheart, Dark Justiciar
34%inclusion240 decks702 decks
32%synergy
Ardyn, the Usurper
32%inclusion224 decks702 decks
29%synergy
Baleful Ammit
31%inclusion221 decks702 decks
31%synergy
Gumdrop Poisoner
30%inclusion210 decks702 decks
29%synergy
Hunted Bonebrute
30%inclusion209 decks702 decks
28%synergy
Aclazotz, Deepest Betrayal
30%inclusion208 decks702 decks
23%synergy
Vilis, Broker of Blood
29%inclusion207 decks702 decks
17%synergy
Hunted Horror
29%inclusion204 decks702 decks
28%synergy
Bloodthirsty Conqueror
28%inclusion200 decks702 decks
19%synergy
Hagra Constrictor
28%inclusion194 decks702 decks
27%synergy
Kalakscion, Hunger Tyrant
26%inclusion186 decks702 decks
26%synergy
Sire of Seven Deaths
25%inclusion178 decks702 decks
25%synergy
Metamorphosis Fanatic
24%inclusion170 decks702 decks
23%synergy
Flayed One
24%inclusion168 decks702 decks
22%synergy
Scavenged Brawler
24%inclusion167 decks702 decks
23%synergy
Drana, Liberator of Malakir
24%inclusion166 decks702 decks
21%synergy
Vampire of the Dire Moon
21%inclusion146 decks702 decks
19%synergy
Twilight Prophet
20%inclusion137 decks702 decks
14%synergy
Gollum, Obsessed Stalker
19%inclusion136 decks702 decks
19%synergy
Valgavoth, Terror Eater
18%inclusion128 decks702 decks
13%synergy
Dread Presence
17%inclusion122 decks702 decks
3%synergy
Kalitas, Traitor of Ghet
17%inclusion121 decks702 decks
16%synergy
Barrowgoyf
16%inclusion114 decks702 decks
16%synergy
Deep-Cavern Bat
15%inclusion107 decks702 decks
14%synergy
Dimension X Pizzasaur
15%inclusion100 decks661 decks
15%synergy
Henrika Domnathi
15%inclusion103 decks702 decks
14%synergy
Dauthi Voidwalker
15%inclusion103 decks702 decks
-1%synergy
Defiant Bloodlord
15%inclusion102 decks702 decks
13%synergy
Urborg Scavengers
14%inclusion101 decks702 decks
14%synergy
Clackbridge Troll
14%inclusion100 decks702 decks
12%synergy
Boggart Trawler
14%inclusion99 decks702 decks
5%synergy
Markov Patrician
14%inclusion96 decks702 decks
14%synergy
Vault Skirge
14%inclusion95 decks702 decks
12%synergy
The Haunt of Hightower
14%inclusion95 decks702 decks
11%synergy
Vampire Cutthroat
13%inclusion92 decks702 decks
11%synergy
Exsanguinator Cavalry
13%inclusion92 decks702 decks
13%synergy
Moonshadow
13%inclusion90 decks702 decks
11%synergy
Instants
Archenemy's Charm
47%inclusion329 decks702 decks
38%synergy
Consuming Corruption
45%inclusion314 decks702 decks
29%synergy
Defile
43%inclusion299 decks702 decks
6%synergy
Infernal Grasp
40%inclusion284 decks702 decks
15%synergy
Withering Torment
37%inclusion263 decks702 decks
6%synergy
Deadly Rollick
28%inclusion199 decks702 decks
4%synergy
Undying Malice
27%inclusion188 decks702 decks
17%synergy
Imp's Mischief
27%inclusion187 decks702 decks
2%synergy
Malakir Rebirth
25%inclusion177 decks702 decks
2%synergy
Snuff Out
20%inclusion137 decks702 decks
6%synergy
Fell the Profane
19%inclusion133 decks702 decks
0%synergy
Go for the Throat
17%inclusion121 decks702 decks
-6%synergy
Supernatural Stamina
16%inclusion111 decks702 decks
8%synergy
Saw in Half
14%inclusion96 decks702 decks
5%synergy
Sudden Spoiling
13%inclusion88 decks702 decks
4%synergy
Darkness
12%inclusion85 decks702 decks
2%synergy
Bitter Triumph
9.0%inclusion63 decks702 decks
-1%synergy
Feign Death
9.0%inclusion63 decks702 decks
1%synergy
Undying Evil
8.3%inclusion58 decks702 decks
5%synergy
Deadly Dispute
8.1%inclusion57 decks702 decks
-18%synergy
Armor of Shadows
8.1%inclusion57 decks702 decks
6%synergy
Cabal Ritual
7.7%inclusion54 decks702 decks
-11%synergy
Not Dead After All
6.4%inclusion45 decks702 decks
-5%synergy
Soul Shatter
6.3%inclusion44 decks702 decks
-6%synergy
Overkill
5.8%inclusion41 decks702 decks
-1%synergy
Hatred
5.3%inclusion37 decks702 decks
4%synergy
Sorceries
Toxic Deluge
43%inclusion300 decks702 decks
6%synergy
Exsanguinate
42%inclusion297 decks702 decks
18%synergy
Reanimate
35%inclusion244 decks702 decks
-5%synergy
Essence Harvest
34%inclusion240 decks702 decks
33%synergy
Bubbling Muck
22%inclusion154 decks702 decks
6%synergy
Read the Bones
19%inclusion130 decks702 decks
2%synergy
Mutilate
15%inclusion108 decks702 decks
-2%synergy
Unearth
15%inclusion106 decks702 decks
6%synergy
Gix's Command
14%inclusion97 decks702 decks
12%synergy
Insatiable Avarice
13%inclusion90 decks702 decks
1%synergy
Mandate of Abaddon
12%inclusion85 decks702 decks
11%synergy
Desperate Plea
12%inclusion85 decks702 decks
11%synergy
Blasphemous Edict
10%inclusion70 decks702 decks
-7%synergy
Damnation
10%inclusion69 decks702 decks
-11%synergy
Shredder's Technique
9.4%inclusion62 decks663 decks
6%synergy
Victimize
9.1%inclusion64 decks702 decks
-18%synergy
Agadeem's Awakening
9.1%inclusion64 decks702 decks
2%synergy
Dirge of Dread
7.4%inclusion52 decks702 decks
7%synergy
Rite of Consumption
5.8%inclusion41 decks702 decks
5%synergy
Ambition's Cost
5.3%inclusion37 decks702 decks
2%synergy
Utility Artifacts
Whip of Erebos
50%inclusion349 decks702 decks
39%synergy
Bontu's Monument
44%inclusion311 decks702 decks
16%synergy
Lightning Greaves
42%inclusion297 decks702 decks
9%synergy
Swiftfoot Boots
37%inclusion261 decks702 decks
6%synergy
The Darkness Crystal
36%inclusion254 decks702 decks
16%synergy
The Ozolith
36%inclusion253 decks702 decks
35%synergy
Mask of Griselbrand
26%inclusion182 decks702 decks
23%synergy
Basilisk Collar
23%inclusion158 decks702 decks
20%synergy
Wayfarer's Bauble
20%inclusion139 decks702 decks
5%synergy
Shadowspear
18%inclusion127 decks702 decks
14%synergy
The Ooze
17%inclusion116 decks701 decks
16%synergy
Lashwrithe
15%inclusion106 decks702 decks
11%synergy
Well of Lost Dreams
12%inclusion85 decks702 decks
11%synergy
Alhammarret's Archive
12%inclusion85 decks702 decks
8%synergy
Altar of the Wretched
10%inclusion73 decks702 decks
10%synergy
Sword of the Animist
10%inclusion71 decks702 decks
6%synergy
Horn of the Mark
10%inclusion70 decks702 decks
10%synergy
Expedition Map
8.8%inclusion62 decks702 decks
-3%synergy
Lavaspur Boots
8.0%inclusion56 decks702 decks
6%synergy
Aetherflux Reservoir
7.4%inclusion52 decks702 decks
-2%synergy
Cauldron of Souls
7.0%inclusion49 decks702 decks
6%synergy
Demon's Horn
6.8%inclusion48 decks702 decks
3%synergy
Requiem Monolith
6.6%inclusion46 decks702 decks
5%synergy
Pact Weapon
6.3%inclusion44 decks702 decks
4%synergy
Dolmen Gate
6.3%inclusion44 decks702 decks
6%synergy
Enchantments
Phyrexian Arena
45%inclusion314 decks702 decks
5%synergy
Black Market Connections
38%inclusion269 decks702 decks
14%synergy
Retribution of the Ancients
38%inclusion267 decks702 decks
37%synergy
Sanguine Bond
25%inclusion177 decks702 decks
13%synergy
Exquisite Blood
21%inclusion147 decks702 decks
8%synergy
Unholy Annex // Ritual Chamber
19%inclusion134 decks702 decks
16%synergy
Heartless Summoning
17%inclusion121 decks702 decks
12%synergy
Bad Moon
12%inclusion85 decks702 decks
9%synergy
Dying Wish
12%inclusion82 decks702 decks
11%synergy
The Meathook Massacre
10%inclusion69 decks702 decks
-8%synergy
Kaya's Ghostform
10%inclusion67 decks702 decks
0%synergy
Animate Dead
8.4%inclusion59 decks702 decks
-9%synergy
Vampiric Link
8.0%inclusion56 decks702 decks
7%synergy
Phyrexian Reclamation
7.8%inclusion55 decks702 decks
-2%synergy
Greed
7.3%inclusion51 decks702 decks
1%synergy
Call of the Ring
6.1%inclusion43 decks702 decks
4%synergy
Planeswalkers
Liliana of the Dark Realms
9.3%inclusion65 decks702 decks
-5%synergy
Vraska, Betrayal's Sting
7.7%inclusion54 decks702 decks
5%synergy
Utility Lands
Cabal Coffers
52%inclusion362 decks702 decks
-3%synergy
Bojuka Bog
42%inclusion295 decks702 decks
-5%synergy
Rogue's Passage
39%inclusion271 decks702 decks
20%synergy
Nykthos, Shrine to Nyx
36%inclusion251 decks702 decks
6%synergy
Cabal Stronghold
34%inclusion238 decks702 decks
-1%synergy
Urborg, Tomb of Yawgmoth
33%inclusion230 decks702 decks
-5%synergy
Susur Secundi, Void Altar
30%inclusion208 decks702 decks
22%synergy
Reliquary Tower
24%inclusion170 decks702 decks
-6%synergy
Witch's Cottage
21%inclusion144 decks702 decks
-4%synergy
War Room
20%inclusion141 decks702 decks
4%synergy
Castle Locthwain
15%inclusion102 decks702 decks
-2%synergy
Karn's Bastion
12%inclusion82 decks702 decks
8%synergy
Spymaster's Vault
10%inclusion71 decks702 decks
1%synergy
Minas Morgul, Dark Fortress
8.7%inclusion61 decks702 decks
6%synergy
Amonkhet Raceway
8.7%inclusion61 decks702 decks
8%synergy
Takenuma, Abandoned Mire
8.5%inclusion60 decks702 decks
-7%synergy
The Black Gate
8.1%inclusion57 decks702 decks
5%synergy
Urza's Saga
8.1%inclusion57 decks702 decks
0%synergy
Shizo, Death's Storehouse
8.0%inclusion56 decks702 decks
-2%synergy
Mortuary Mire
7.7%inclusion54 decks702 decks
-5%synergy
Temple of the False God
6.8%inclusion48 decks702 decks
-1%synergy
Phyrexian Tower
6.6%inclusion46 decks702 decks
-19%synergy
Westvale Abbey
6.4%inclusion45 decks702 decks
0%synergy
Mana Artifacts
Sol Ring
79%inclusion553 decks702 decks
-7%synergy
Arcane Signet
68%inclusion475 decks702 decks
6%synergy
Mind Stone
33%inclusion234 decks702 decks
5%synergy
The Soul Stone
33%inclusion229 decks702 decks
18%synergy
Thought Vessel
26%inclusion181 decks702 decks
0%synergy
Charcoal Diamond
25%inclusion177 decks702 decks
3%synergy
Heraldic Banner
23%inclusion158 decks702 decks
17%synergy
Fellwar Stone
15%inclusion108 decks702 decks
1%synergy
Throne of Eldraine
15%inclusion107 decks702 decks
5%synergy
Gauntlet of Power
8.0%inclusion56 decks702 decks
5%synergy
Caged Sun
7.0%inclusion49 decks702 decks
-4%synergy
Extraplanar Lens
7.0%inclusion49 decks702 decks
2%synergy
Sceptre of Eternal Glory
6.8%inclusion48 decks702 decks
-1%synergy
Nyx Lotus
6.0%inclusion42 decks702 decks
0%synergy
Lands
Swamp
95%inclusion669 decks702 decks
0%synergy
Myriad Landscape
27%inclusion188 decks702 decks
1%synergy
Malakir Rebirth
25%inclusion177 decks702 decks
2%synergy
Fell the Profane
19%inclusion133 decks702 decks
0%synergy
Boggart Trawler
14%inclusion99 decks702 decks
5%synergy
Agadeem's Awakening
9.1%inclusion64 decks702 decks
2%synergy
Demolition Field
8.1%inclusion57 decks702 decks
3%synergy
Urza's Cave
8.0%inclusion56 decks702 decks
0%synergy
Hidden Hideout
7.0%inclusion46 decks661 decks
7%synergy
Snow-Covered Swamp
5.4%inclusion38 decks702 decks
-1%synergy