Massacre Girl, Known Killer (Commander) - Optimized Combo

Massacre Girl, Known Killer
Rank #313
4decks
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Background image for Fire and Ice: Which Cards Are Hot and Cold for Massacre Girl, Known Killer?
Julia Maddalena
Dec 12, 2025
Julia Maddalena
Fire and Ice: Which Cards Are Hot and Cold for Massacre Girl, Known Killer?
This week on Fire and Ice, we're looking at mono-black -1/-1 counters with Massacre Girl, Known Killer killing creatures with wither.
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Enchantments
Battles
Planeswalkers
Utility Lands
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Lands
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Black Sun's Zenith
100%inclusion4 decks4 decks
94%synergy
Massacre Girl
100%inclusion4 decks4 decks
92%synergy
Blood Artist
100%inclusion4 decks4 decks
68%synergy
Toxic Deluge
100%inclusion4 decks4 decks
63%synergy
Defile
100%inclusion4 decks4 decks
63%synergy
Game Changers
Orcish Bowmasters
50%inclusion2 decks4 decks
36%synergy
Imperial Seal
25%inclusion1 decks4 decks
18%synergy
Opposition Agent
25%inclusion1 decks4 decks
15%synergy
Ancient Tomb
25%inclusion1 decks4 decks
13%synergy
Bolas's Citadel
25%inclusion1 decks4 decks
-4%synergy
Mana Vault
25%inclusion1 decks4 decks
18%synergy
Demonic Tutor
25%inclusion1 decks4 decks
-3%synergy
Necropotence
25%inclusion1 decks4 decks
10%synergy
Chrome Mox
25%inclusion1 decks4 decks
19%synergy
Vampiric Tutor
25%inclusion1 decks4 decks
4%synergy
Creatures
Morbid Opportunist
75%inclusion3 decks4 decks
52%synergy
Gray Merchant of Asphodel
75%inclusion3 decks4 decks
23%synergy
Yawgmoth, Thran Physician
75%inclusion3 decks4 decks
65%synergy
Crypt Ghast
75%inclusion3 decks4 decks
27%synergy
K'rrik, Son of Yawgmoth
75%inclusion3 decks4 decks
56%synergy
Maha, Its Feathers Night
50%inclusion2 decks4 decks
45%synergy
Dread Presence
50%inclusion2 decks4 decks
35%synergy
Spitting Dilophosaurus
50%inclusion2 decks4 decks
48%synergy
Archfiend of Ifnir
50%inclusion2 decks4 decks
48%synergy
Necroskitter
50%inclusion2 decks4 decks
47%synergy
Harvester of Souls
50%inclusion2 decks4 decks
43%synergy
Vilis, Broker of Blood
50%inclusion2 decks4 decks
37%synergy
Massacre Wurm
50%inclusion2 decks4 decks
33%synergy
Midnight Banshee
50%inclusion2 decks4 decks
47%synergy
Vein Ripper
50%inclusion2 decks4 decks
45%synergy
Bloodthirsty Conqueror
50%inclusion2 decks4 decks
41%synergy
Solemn Simulacrum
25%inclusion1 decks4 decks
2%synergy
Vito's Inquisitor
25%inclusion1 decks4 decks
25%synergy
High-Society Hunter
25%inclusion1 decks4 decks
23%synergy
Festercreep
25%inclusion1 decks4 decks
25%synergy
Vindictive Vampire
25%inclusion1 decks4 decks
22%synergy
Syr Konrad, the Grim
25%inclusion1 decks4 decks
5%synergy
Mirri the Cursed
25%inclusion1 decks4 decks
25%synergy
Acolyte of Aclazotz
25%inclusion1 decks4 decks
24%synergy
Sheoldred, the Apocalypse
25%inclusion1 decks4 decks
10%synergy
Corrosive Mentor
25%inclusion1 decks4 decks
24%synergy
Ayara, First of Locthwain
25%inclusion1 decks4 decks
-1%synergy
Walking Ballista
25%inclusion1 decks4 decks
23%synergy
Drivnod, Carnage Dominus
25%inclusion1 decks4 decks
17%synergy
Vampire of the Dire Moon
25%inclusion1 decks4 decks
23%synergy
Mikaeus, the Unhallowed
25%inclusion1 decks4 decks
17%synergy
Queen's Bay Paladin
25%inclusion1 decks4 decks
25%synergy
Fume Spitter
25%inclusion1 decks4 decks
24%synergy
Drana, Kalastria Bloodchief
25%inclusion1 decks4 decks
24%synergy
Vito, Thorn of the Dusk Rose
25%inclusion1 decks4 decks
14%synergy
Preacher of the Schism
25%inclusion1 decks4 decks
24%synergy
Bloodcrazed Paladin
25%inclusion1 decks4 decks
24%synergy
Scavenger Regent
25%inclusion1 decks4 decks
24%synergy
Marauding Blight-Priest
25%inclusion1 decks4 decks
18%synergy
Grim Hireling
25%inclusion1 decks4 decks
20%synergy
Akroan Horse
25%inclusion1 decks4 decks
24%synergy
Harbinger of Night
25%inclusion1 decks4 decks
25%synergy
Clackbridge Troll
25%inclusion1 decks4 decks
22%synergy
Erebos, Bleak-Hearted
25%inclusion1 decks4 decks
22%synergy
Voldaren Bloodcaster
25%inclusion1 decks4 decks
24%synergy
Warehouse Tabby
25%inclusion1 decks4 decks
25%synergy
Slaughter Specialist
25%inclusion1 decks4 decks
22%synergy
Blightbelly Rat
25%inclusion1 decks4 decks
21%synergy
Skirge Familiar
25%inclusion1 decks4 decks
20%synergy
Persistent Constrictor
25%inclusion1 decks4 decks
22%synergy
Instants
Tragic Slip
75%inclusion3 decks4 decks
55%synergy
Snuff Out
50%inclusion2 decks4 decks
37%synergy
Dark Ritual
50%inclusion2 decks4 decks
-17%synergy
Undying Malice
50%inclusion2 decks4 decks
40%synergy
Black Sun's Twilight
50%inclusion2 decks4 decks
46%synergy
Sudden Spoiling
50%inclusion2 decks4 decks
41%synergy
Feign Death
50%inclusion2 decks4 decks
42%synergy
Deadly Rollick
25%inclusion1 decks4 decks
1%synergy
Whisper of the Dross
25%inclusion1 decks4 decks
22%synergy
Scent of Nightshade
25%inclusion1 decks4 decks
25%synergy
Go for the Throat
25%inclusion1 decks4 decks
2%synergy
Imp's Mischief
25%inclusion1 decks4 decks
1%synergy
Vraska's Fall
25%inclusion1 decks4 decks
21%synergy
Not Dead After All
25%inclusion1 decks4 decks
14%synergy
Flare of Malice
25%inclusion1 decks4 decks
12%synergy
Slice from the Shadows
25%inclusion1 decks4 decks
23%synergy
Cabal Ritual
25%inclusion1 decks4 decks
7%synergy
Dark Triumph
25%inclusion1 decks4 decks
25%synergy
Murder
25%inclusion1 decks4 decks
15%synergy
Death Wind
25%inclusion1 decks4 decks
25%synergy
Rain of Filth
25%inclusion1 decks4 decks
22%synergy
Join the Dead
25%inclusion1 decks4 decks
24%synergy
It Doesn't Add Up
25%inclusion1 decks4 decks
25%synergy
Dismember
25%inclusion1 decks4 decks
14%synergy
Withering Torment
25%inclusion1 decks4 decks
-7%synergy
Sorceries
Bubbling Muck
50%inclusion2 decks4 decks
34%synergy
Reanimate
50%inclusion2 decks4 decks
11%synergy
Drown in Ichor
50%inclusion2 decks4 decks
46%synergy
Deadly Cover-Up
25%inclusion1 decks4 decks
24%synergy
Diabolic Tutor
25%inclusion1 decks4 decks
10%synergy
Incremental Blight
25%inclusion1 decks4 decks
24%synergy
Peer into the Abyss
25%inclusion1 decks4 decks
14%synergy
Victimize
25%inclusion1 decks4 decks
-1%synergy
Coiling Rebirth
25%inclusion1 decks4 decks
23%synergy
Torment of Hailfire
25%inclusion1 decks4 decks
9%synergy
Yawgmoth's Will
25%inclusion1 decks4 decks
22%synergy
Feed the Swarm
25%inclusion1 decks4 decks
-26%synergy
Infectious Inquiry
25%inclusion1 decks4 decks
22%synergy
Yahenni's Expertise
25%inclusion1 decks4 decks
24%synergy
Mutilate
25%inclusion1 decks4 decks
7%synergy
Mastermind's Acquisition
25%inclusion1 decks4 decks
23%synergy
Blasphemous Edict
25%inclusion1 decks4 decks
8%synergy
Cruelclaw's Heist
25%inclusion1 decks4 decks
22%synergy
Night's Whisper
25%inclusion1 decks4 decks
1%synergy
Exsanguinate
25%inclusion1 decks4 decks
1%synergy
Illicit Shipment
25%inclusion1 decks4 decks
24%synergy
Decree of Pain
25%inclusion1 decks4 decks
19%synergy
Insatiable Avarice
25%inclusion1 decks4 decks
13%synergy
Sign in Blood
25%inclusion1 decks4 decks
-11%synergy
Beseech the Queen
25%inclusion1 decks4 decks
19%synergy
Damnation
25%inclusion1 decks4 decks
4%synergy
Rise of the Dark Realms
25%inclusion1 decks4 decks
12%synergy
Gruesome Discovery
25%inclusion1 decks4 decks
25%synergy
Utility Artifacts
Jet Medallion
75%inclusion3 decks4 decks
14%synergy
Contagion Clasp
50%inclusion2 decks4 decks
47%synergy
Bontu's Monument
50%inclusion2 decks4 decks
22%synergy
Genesis Chamber
25%inclusion1 decks4 decks
22%synergy
Tarrian's Soulcleaver
25%inclusion1 decks4 decks
22%synergy
Portal to Phyrexia
25%inclusion1 decks4 decks
23%synergy
Contagion Engine
25%inclusion1 decks4 decks
23%synergy
Wishclaw Talisman
25%inclusion1 decks4 decks
18%synergy
Blade of the Bloodchief
25%inclusion1 decks4 decks
23%synergy
Phyrexian Altar
25%inclusion1 decks4 decks
12%synergy
Swiftfoot Boots
25%inclusion1 decks4 decks
-7%synergy
Lightning Greaves
25%inclusion1 decks4 decks
-9%synergy
Tome of Legends
25%inclusion1 decks4 decks
25%synergy
Dowsing Dagger
25%inclusion1 decks4 decks
24%synergy
The Darkness Crystal
25%inclusion1 decks4 decks
5%synergy
Enchantments
Nest of Scarabs
75%inclusion3 decks4 decks
71%synergy
The Meathook Massacre
50%inclusion2 decks4 decks
33%synergy
Blowfly Infestation
50%inclusion2 decks4 decks
48%synergy
Nowhere to Run
50%inclusion2 decks4 decks
47%synergy
Sadistic Obsession
25%inclusion1 decks4 decks
25%synergy
Greed
25%inclusion1 decks4 decks
18%synergy
Black Market
25%inclusion1 decks4 decks
4%synergy
Contamination
25%inclusion1 decks4 decks
22%synergy
Grievous Wound
25%inclusion1 decks4 decks
23%synergy
Court of Locthwain
25%inclusion1 decks4 decks
23%synergy
Meathook Massacre II
25%inclusion1 decks4 decks
18%synergy
Necromancy
25%inclusion1 decks4 decks
19%synergy
Grave Pact
25%inclusion1 decks4 decks
6%synergy
Sanguine Bond
25%inclusion1 decks4 decks
13%synergy
Dictate of Erebos
25%inclusion1 decks4 decks
14%synergy
Exquisite Blood
25%inclusion1 decks4 decks
12%synergy
Night of Souls' Betrayal
25%inclusion1 decks4 decks
23%synergy
Carnival of Souls
25%inclusion1 decks4 decks
24%synergy
Lethal Vapors
25%inclusion1 decks4 decks
25%synergy
Screams from Within
25%inclusion1 decks4 decks
24%synergy
Stab Wound
25%inclusion1 decks4 decks
25%synergy
Virulent Plague
25%inclusion1 decks4 decks
25%synergy
Dead Weight
25%inclusion1 decks4 decks
25%synergy
Animate Dead
25%inclusion1 decks4 decks
7%synergy
Painful Quandary
25%inclusion1 decks4 decks
15%synergy
Infernal Genesis
25%inclusion1 decks4 decks
25%synergy
Chthonian Nightmare
25%inclusion1 decks4 decks
22%synergy
Bastion of Remembrance
25%inclusion1 decks4 decks
8%synergy
Revel in Riches
25%inclusion1 decks4 decks
20%synergy
Black Market Connections
25%inclusion1 decks4 decks
2%synergy
Phyrexian Arena
25%inclusion1 decks4 decks
-15%synergy
Oppression
25%inclusion1 decks4 decks
17%synergy
Illicit Masquerade
25%inclusion1 decks4 decks
25%synergy
Virtue of Persistence
25%inclusion1 decks4 decks
20%synergy
Battles
Invasion of Innistrad
25%inclusion1 decks4 decks
24%synergy
Planeswalkers
Liliana of the Dark Realms
50%inclusion2 decks4 decks
36%synergy
Vraska, Betrayal's Sting
25%inclusion1 decks4 decks
22%synergy
Utility Lands
Witch's Cottage
75%inclusion3 decks4 decks
50%synergy
Cabal Coffers
75%inclusion3 decks4 decks
20%synergy
Cabal Stronghold
50%inclusion2 decks4 decks
15%synergy
Mortuary Mire
50%inclusion2 decks4 decks
37%synergy
Spymaster's Vault
50%inclusion2 decks4 decks
40%synergy
Nykthos, Shrine to Nyx
50%inclusion2 decks4 decks
20%synergy
Cabal Pit
50%inclusion2 decks4 decks
49%synergy
Reliquary Tower
50%inclusion2 decks4 decks
19%synergy
Urborg, Tomb of Yawgmoth
50%inclusion2 decks4 decks
12%synergy
Shizo, Death's Storehouse
25%inclusion1 decks4 decks
15%synergy
Bojuka Bog
25%inclusion1 decks4 decks
-22%synergy
Memorial to Folly
25%inclusion1 decks4 decks
22%synergy
Barren Moor
25%inclusion1 decks4 decks
15%synergy
War Room
25%inclusion1 decks4 decks
9%synergy
The Dross Pits
25%inclusion1 decks4 decks
24%synergy
Takenuma, Abandoned Mire
25%inclusion1 decks4 decks
9%synergy
Thespian's Stage
25%inclusion1 decks4 decks
19%synergy
Lake of the Dead
25%inclusion1 decks4 decks
20%synergy
Castle Locthwain
25%inclusion1 decks4 decks
8%synergy
Rogue's Passage
25%inclusion1 decks4 decks
6%synergy
Mana Artifacts
Sol Ring
100%inclusion4 decks4 decks
14%synergy
Arcane Signet
75%inclusion3 decks4 decks
13%synergy
Thought Vessel
50%inclusion2 decks4 decks
23%synergy
Caged Sun
25%inclusion1 decks4 decks
13%synergy
Commander's Sphere
25%inclusion1 decks4 decks
16%synergy
Gauntlet of Power
25%inclusion1 decks4 decks
22%synergy
Staff of Compleation
25%inclusion1 decks4 decks
23%synergy
Heraldic Banner
25%inclusion1 decks4 decks
19%synergy
Mox Amber
25%inclusion1 decks4 decks
21%synergy
Fellwar Stone
25%inclusion1 decks4 decks
10%synergy
Coveted Jewel
25%inclusion1 decks4 decks
24%synergy
Mind Stone
25%inclusion1 decks4 decks
-5%synergy
Nyx Lotus
25%inclusion1 decks4 decks
18%synergy
Lands
Swamp
100%inclusion4 decks4 decks
5%synergy
Myriad Landscape
75%inclusion3 decks4 decks
49%synergy
Forbidden Orchard
75%inclusion3 decks4 decks
73%synergy
Snow-Covered Swamp
50%inclusion2 decks4 decks
43%synergy
Sunken Citadel
25%inclusion1 decks4 decks
25%synergy
Demolition Field
25%inclusion1 decks4 decks
20%synergy
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