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
43%inclusion133 decks308 decks
36%synergy
Moseo, Vein's New Dean
26%inclusion79 decks305 decks
22%synergy
Defiling Daemogoth
18%inclusion65 decks358 decks
16%synergy
Tragedy Feaster
13%inclusion40 decks308 decks
12%synergy
Stensian Sanguinist
9.2%inclusion33 decks358 decks
6%synergy
High Synergy Cards
Qarsi Revenant
85%inclusion673 decks795 decks
79%synergy
Nighthawk Scavenger
72%inclusion576 decks795 decks
67%synergy
Elegy Acolyte
69%inclusion551 decks795 decks
66%synergy
Vampire Nighthawk
71%inclusion565 decks795 decks
66%synergy
Eradicator Valkyrie
63%inclusion501 decks795 decks
62%synergy
Gwenom, Remorseless
64%inclusion511 decks795 decks
61%synergy
Morlun, Devourer of Spiders
62%inclusion492 decks795 decks
61%synergy
Phyrexian Fleshgorger
59%inclusion473 decks795 decks
59%synergy
Gifted Aetherborn
61%inclusion487 decks795 decks
58%synergy
Disciple of Bolas
62%inclusion489 decks795 decks
56%synergy
Top Cards
K'rrik, Son of Yawgmoth
65%inclusion514 decks795 decks
45%synergy
Feed the Swarm
62%inclusion496 decks795 decks
12%synergy
Jet Medallion
62%inclusion494 decks795 decks
0%synergy
Dark Ritual
60%inclusion480 decks795 decks
-6%synergy
Gray Merchant of Asphodel
56%inclusion443 decks795 decks
5%synergy
Font of Agonies
56%inclusion443 decks795 decks
51%synergy
Aetherborn Marauder
55%inclusion434 decks795 decks
54%synergy
Night's Whisper
53%inclusion423 decks795 decks
28%synergy
Sign in Blood
53%inclusion421 decks795 decks
18%synergy
Grimdancer
53%inclusion420 decks795 decks
52%synergy
Game Changers
Bolas's Citadel
18%inclusion141 decks795 decks
-11%synergy
Demonic Tutor
14%inclusion109 decks795 decks
-14%synergy
Vampiric Tutor
10%inclusion77 decks795 decks
-11%synergy
Ancient Tomb
9.1%inclusion72 decks795 decks
-3%synergy
Necropotence
8.1%inclusion64 decks795 decks
-7%synergy
The One Ring
6.8%inclusion54 decks795 decks
-3%synergy
Creatures
Nullpriest of Oblivion
52%inclusion417 decks795 decks
51%synergy
Savanti Romero, Time's Exile
52%inclusion409 decks794 decks
51%synergy
Crypt Ghast
50%inclusion397 decks795 decks
2%synergy
Vito, Thorn of the Dusk Rose
49%inclusion392 decks795 decks
39%synergy
Necropolis Regent
48%inclusion380 decks795 decks
46%synergy
Murderous Rider
47%inclusion375 decks795 decks
41%synergy
Fell Beast of Mordor
46%inclusion362 decks795 decks
45%synergy
Vincent Valentine
45%inclusion356 decks795 decks
39%synergy
South Wind Avatar
45%inclusion355 decks794 decks
41%synergy
Enduring Tenacity
43%inclusion340 decks795 decks
35%synergy
Tivash, Gloom Summoner
40%inclusion318 decks795 decks
39%synergy
Wurmcoil Engine
39%inclusion313 decks795 decks
37%synergy
Phyrexian Obliterator
39%inclusion307 decks795 decks
27%synergy
Shadowheart, Dark Justiciar
34%inclusion270 decks795 decks
32%synergy
Ardyn, the Usurper
31%inclusion248 decks795 decks
28%synergy
Baleful Ammit
30%inclusion241 decks795 decks
30%synergy
Gumdrop Poisoner
30%inclusion241 decks795 decks
30%synergy
Hunted Bonebrute
29%inclusion234 decks795 decks
28%synergy
Bloodthirsty Conqueror
29%inclusion231 decks795 decks
20%synergy
Aclazotz, Deepest Betrayal
29%inclusion227 decks795 decks
22%synergy
Hagra Constrictor
28%inclusion225 decks795 decks
28%synergy
Vilis, Broker of Blood
28%inclusion225 decks795 decks
15%synergy
Hunted Horror
28%inclusion220 decks795 decks
27%synergy
Sire of Seven Deaths
25%inclusion202 decks795 decks
25%synergy
Kalakscion, Hunger Tyrant
25%inclusion202 decks795 decks
25%synergy
Metamorphosis Fanatic
24%inclusion189 decks795 decks
22%synergy
Drana, Liberator of Malakir
24%inclusion187 decks795 decks
21%synergy
Scavenged Brawler
23%inclusion183 decks795 decks
22%synergy
Flayed One
22%inclusion178 decks795 decks
21%synergy
Vampire of the Dire Moon
21%inclusion163 decks795 decks
18%synergy
Gollum, Obsessed Stalker
19%inclusion155 decks795 decks
19%synergy
Twilight Prophet
19%inclusion150 decks795 decks
13%synergy
Valgavoth, Terror Eater
19%inclusion150 decks795 decks
14%synergy
Dread Presence
18%inclusion141 decks795 decks
4%synergy
Kalitas, Traitor of Ghet
16%inclusion131 decks795 decks
15%synergy
Barrowgoyf
15%inclusion121 decks795 decks
15%synergy
Defiant Bloodlord
15%inclusion118 decks795 decks
13%synergy
Deep-Cavern Bat
15%inclusion118 decks795 decks
14%synergy
Urborg Scavengers
15%inclusion117 decks795 decks
14%synergy
Henrika Domnathi
15%inclusion116 decks795 decks
14%synergy
Dauthi Voidwalker
14%inclusion115 decks795 decks
-1%synergy
Dimension X Pizzasaur
14%inclusion107 decks754 decks
14%synergy
Boggart Trawler
14%inclusion111 decks795 decks
5%synergy
Clackbridge Troll
14%inclusion109 decks795 decks
11%synergy
Vault Skirge
13%inclusion107 decks795 decks
12%synergy
The Haunt of Hightower
13%inclusion103 decks795 decks
11%synergy
Exsanguinator Cavalry
13%inclusion101 decks795 decks
12%synergy
Markov Patrician
13%inclusion101 decks795 decks
13%synergy
Vampire Cutthroat
13%inclusion100 decks795 decks
10%synergy
Bebop, Skull & Crossbones
12%inclusion92 decks754 decks
12%synergy
Instants
Archenemy's Charm
48%inclusion378 decks795 decks
39%synergy
Consuming Corruption
45%inclusion354 decks795 decks
29%synergy
Defile
42%inclusion332 decks795 decks
6%synergy
Infernal Grasp
40%inclusion319 decks795 decks
15%synergy
Withering Torment
39%inclusion308 decks795 decks
7%synergy
Deadly Rollick
28%inclusion224 decks795 decks
4%synergy
Imp's Mischief
27%inclusion212 decks795 decks
2%synergy
Undying Malice
26%inclusion204 decks795 decks
16%synergy
Malakir Rebirth
25%inclusion199 decks795 decks
2%synergy
Fell the Profane
20%inclusion156 decks795 decks
0%synergy
Snuff Out
20%inclusion156 decks795 decks
6%synergy
Go for the Throat
17%inclusion132 decks795 decks
-6%synergy
Supernatural Stamina
15%inclusion120 decks795 decks
8%synergy
Saw in Half
14%inclusion109 decks795 decks
5%synergy
Darkness
12%inclusion99 decks795 decks
2%synergy
Sudden Spoiling
12%inclusion95 decks795 decks
3%synergy
Bitter Triumph
9.3%inclusion74 decks795 decks
0%synergy
Deadly Dispute
8.8%inclusion70 decks795 decks
-17%synergy
Feign Death
8.8%inclusion70 decks795 decks
1%synergy
Undying Evil
8.1%inclusion64 decks795 decks
5%synergy
Armor of Shadows
7.9%inclusion63 decks795 decks
6%synergy
Cabal Ritual
7.8%inclusion62 decks795 decks
-11%synergy
Not Dead After All
6.4%inclusion51 decks795 decks
-5%synergy
Soul Shatter
6.2%inclusion49 decks795 decks
-6%synergy
Hatred
5.8%inclusion46 decks795 decks
5%synergy
Overkill
5.4%inclusion43 decks795 decks
-1%synergy
Sorceries
Toxic Deluge
44%inclusion348 decks795 decks
7%synergy
Exsanguinate
42%inclusion332 decks795 decks
17%synergy
Reanimate
34%inclusion272 decks795 decks
-6%synergy
Essence Harvest
33%inclusion265 decks795 decks
32%synergy
Bubbling Muck
22%inclusion176 decks795 decks
7%synergy
Read the Bones
18%inclusion146 decks795 decks
2%synergy
Mutilate
15%inclusion121 decks795 decks
-1%synergy
Unearth
14%inclusion114 decks795 decks
6%synergy
Gix's Command
13%inclusion106 decks795 decks
11%synergy
Insatiable Avarice
13%inclusion102 decks795 decks
1%synergy
Mandate of Abaddon
12%inclusion95 decks795 decks
11%synergy
Desperate Plea
12%inclusion95 decks795 decks
11%synergy
Damnation
10%inclusion80 decks795 decks
-10%synergy
Blasphemous Edict
10%inclusion78 decks795 decks
-7%synergy
Shredder's Technique
9.3%inclusion70 decks756 decks
6%synergy
Agadeem's Awakening
9.2%inclusion73 decks795 decks
2%synergy
Victimize
8.6%inclusion68 decks795 decks
-19%synergy
Decorum Dissertation
7.3%inclusion23 decks314 decks
2%synergy
Dirge of Dread
6.8%inclusion54 decks795 decks
6%synergy
Rite of Consumption
6.0%inclusion48 decks795 decks
6%synergy
Utility Artifacts
Whip of Erebos
50%inclusion398 decks795 decks
39%synergy
Bontu's Monument
45%inclusion361 decks795 decks
17%synergy
Lightning Greaves
43%inclusion343 decks795 decks
9%synergy
Swiftfoot Boots
38%inclusion304 decks795 decks
7%synergy
The Darkness Crystal
36%inclusion290 decks795 decks
16%synergy
The Ozolith
36%inclusion287 decks795 decks
35%synergy
Mask of Griselbrand
25%inclusion201 decks795 decks
22%synergy
Basilisk Collar
23%inclusion179 decks795 decks
20%synergy
Wayfarer's Bauble
20%inclusion160 decks795 decks
5%synergy
Shadowspear
18%inclusion145 decks795 decks
14%synergy
The Ooze
16%inclusion131 decks794 decks
16%synergy
Lashwrithe
15%inclusion116 decks795 decks
11%synergy
Well of Lost Dreams
12%inclusion98 decks795 decks
11%synergy
Alhammarret's Archive
12%inclusion96 decks795 decks
8%synergy
Altar of the Wretched
10%inclusion83 decks795 decks
10%synergy
Sword of the Animist
10%inclusion81 decks795 decks
6%synergy
Horn of the Mark
10%inclusion80 decks795 decks
10%synergy
Expedition Map
9.1%inclusion72 decks795 decks
-3%synergy
Aetherflux Reservoir
8.2%inclusion65 decks795 decks
-1%synergy
Lavaspur Boots
7.9%inclusion63 decks795 decks
6%synergy
Cauldron of Souls
7.7%inclusion61 decks795 decks
6%synergy
Requiem Monolith
6.9%inclusion55 decks795 decks
5%synergy
Demon's Horn
6.4%inclusion51 decks795 decks
2%synergy
Pact Weapon
6.4%inclusion51 decks795 decks
4%synergy
Dolmen Gate
5.9%inclusion47 decks795 decks
6%synergy
Enchantments
Phyrexian Arena
44%inclusion347 decks795 decks
4%synergy
Retribution of the Ancients
38%inclusion303 decks795 decks
37%synergy
Black Market Connections
38%inclusion303 decks795 decks
14%synergy
Sanguine Bond
27%inclusion216 decks795 decks
15%synergy
Exquisite Blood
21%inclusion169 decks795 decks
8%synergy
Unholy Annex // Ritual Chamber
20%inclusion162 decks795 decks
17%synergy
Heartless Summoning
17%inclusion138 decks795 decks
13%synergy
Bad Moon
12%inclusion97 decks795 decks
9%synergy
Dying Wish
11%inclusion90 decks795 decks
11%synergy
The Meathook Massacre
10%inclusion79 decks795 decks
-7%synergy
Kaya's Ghostform
9.1%inclusion72 decks795 decks
-1%synergy
Vampiric Link
8.2%inclusion65 decks795 decks
7%synergy
Phyrexian Reclamation
8.2%inclusion65 decks795 decks
-2%synergy
Animate Dead
8.1%inclusion64 decks795 decks
-9%synergy
Greed
7.4%inclusion59 decks795 decks
1%synergy
Call of the Ring
6.0%inclusion48 decks795 decks
4%synergy
Bloodchief Ascension
5.0%inclusion40 decks795 decks
-4%synergy
Planeswalkers
Liliana of the Dark Realms
9.2%inclusion73 decks795 decks
-5%synergy
Vraska, Betrayal's Sting
7.4%inclusion59 decks795 decks
5%synergy
Utility Lands
Cabal Coffers
52%inclusion415 decks795 decks
-3%synergy
Bojuka Bog
43%inclusion345 decks795 decks
-4%synergy
Rogue's Passage
39%inclusion307 decks795 decks
19%synergy
Nykthos, Shrine to Nyx
34%inclusion274 decks795 decks
5%synergy
Cabal Stronghold
33%inclusion263 decks795 decks
-1%synergy
Urborg, Tomb of Yawgmoth
33%inclusion260 decks795 decks
-5%synergy
Susur Secundi, Void Altar
30%inclusion236 decks795 decks
22%synergy
Reliquary Tower
24%inclusion191 decks795 decks
-6%synergy
Witch's Cottage
21%inclusion165 decks795 decks
-4%synergy
War Room
20%inclusion160 decks795 decks
4%synergy
Castle Locthwain
14%inclusion114 decks795 decks
-2%synergy
Karn's Bastion
12%inclusion95 decks795 decks
8%synergy
Spymaster's Vault
10%inclusion79 decks795 decks
0%synergy
Takenuma, Abandoned Mire
9.1%inclusion72 decks795 decks
-7%synergy
Minas Morgul, Dark Fortress
8.3%inclusion66 decks795 decks
5%synergy
The Black Gate
8.1%inclusion64 decks795 decks
5%synergy
Amonkhet Raceway
8.1%inclusion64 decks795 decks
7%synergy
Shizo, Death's Storehouse
7.9%inclusion63 decks795 decks
-2%synergy
Urza's Saga
7.9%inclusion63 decks795 decks
0%synergy
Mortuary Mire
7.5%inclusion60 decks795 decks
-6%synergy
Temple of the False God
6.5%inclusion52 decks795 decks
-1%synergy
Westvale Abbey
6.4%inclusion51 decks795 decks
0%synergy
Phyrexian Tower
6.4%inclusion51 decks795 decks
-19%synergy
Muraganda Raceway
5.2%inclusion41 decks795 decks
4%synergy
Mana Artifacts
Sol Ring
79%inclusion631 decks795 decks
-6%synergy
Arcane Signet
68%inclusion537 decks795 decks
6%synergy
Mind Stone
33%inclusion264 decks795 decks
5%synergy
The Soul Stone
33%inclusion261 decks795 decks
18%synergy
Thought Vessel
26%inclusion204 decks795 decks
0%synergy
Charcoal Diamond
25%inclusion196 decks795 decks
3%synergy
Heraldic Banner
23%inclusion184 decks795 decks
18%synergy
Fellwar Stone
16%inclusion125 decks795 decks
2%synergy
Throne of Eldraine
14%inclusion110 decks795 decks
4%synergy
Gauntlet of Power
7.4%inclusion59 decks795 decks
4%synergy
Caged Sun
7.0%inclusion56 decks795 decks
-4%synergy
Sceptre of Eternal Glory
6.8%inclusion54 decks795 decks
-1%synergy
Extraplanar Lens
6.4%inclusion51 decks795 decks
2%synergy
Nyx Lotus
6.2%inclusion49 decks795 decks
0%synergy
Lands
Swamp
95%inclusion757 decks795 decks
0%synergy
Myriad Landscape
26%inclusion206 decks795 decks
1%synergy
Malakir Rebirth
25%inclusion199 decks795 decks
2%synergy
Fell the Profane
20%inclusion156 decks795 decks
0%synergy
Boggart Trawler
14%inclusion111 decks795 decks
5%synergy
Agadeem's Awakening
9.2%inclusion73 decks795 decks
2%synergy
Demolition Field
7.9%inclusion63 decks795 decks
3%synergy
Urza's Cave
7.7%inclusion61 decks795 decks
-1%synergy
Hidden Hideout
7.2%inclusion54 decks754 decks
7%synergy
Snow-Covered Swamp
5.4%inclusion43 decks795 decks
-1%synergy