Massacre Girl, Known Killer (Commander) - Optimized -1/-1 Counters

Massacre Girl, Known Killer
Rank #313
36decks
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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
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Utility Lands
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Moonshadow
10%inclusion1 decks10 decks
8%synergy
Blight Rot
10%inclusion1 decks10 decks
9%synergy
Nightmare Sower
10%inclusion1 decks10 decks
10%synergy
High Synergy Cards
Black Sun's Zenith
89%inclusion32 decks36 decks
83%synergy
Necroskitter
86%inclusion31 decks36 decks
83%synergy
Nest of Scarabs
86%inclusion31 decks36 decks
82%synergy
Blowfly Infestation
83%inclusion30 decks36 decks
81%synergy
Massacre Wurm
92%inclusion33 decks36 decks
74%synergy
Maha, Its Feathers Night
78%inclusion28 decks36 decks
73%synergy
Spitting Dilophosaurus
75%inclusion27 decks36 decks
73%synergy
Midnight Banshee
75%inclusion27 decks36 decks
72%synergy
Drown in Ichor
72%inclusion26 decks36 decks
68%synergy
Massacre Girl
75%inclusion27 decks36 decks
67%synergy
Top Cards
Defile
92%inclusion33 decks36 decks
54%synergy
Jet Medallion
81%inclusion29 decks36 decks
20%synergy
Toxic Deluge
78%inclusion28 decks36 decks
41%synergy
Dark Ritual
75%inclusion27 decks36 decks
8%synergy
Crypt Ghast
75%inclusion27 decks36 decks
27%synergy
Yawgmoth, Thran Physician
72%inclusion26 decks36 decks
62%synergy
Tragic Slip
72%inclusion26 decks36 decks
52%synergy
Slaughter Specialist
64%inclusion23 decks36 decks
61%synergy
Blood Artist
61%inclusion22 decks36 decks
29%synergy
Black Sun's Twilight
61%inclusion22 decks36 decks
57%synergy
Game Changers
Demonic Tutor
58%inclusion21 decks36 decks
31%synergy
Orcish Bowmasters
53%inclusion19 decks36 decks
39%synergy
Vampiric Tutor
42%inclusion15 decks36 decks
20%synergy
Bolas's Citadel
36%inclusion13 decks36 decks
7%synergy
Necropotence
31%inclusion11 decks36 decks
15%synergy
Ancient Tomb
25%inclusion9 decks36 decks
13%synergy
The One Ring
19%inclusion7 decks36 decks
10%synergy
Imperial Seal
17%inclusion6 decks36 decks
10%synergy
Opposition Agent
11%inclusion4 decks36 decks
1%synergy
Mana Vault
11%inclusion4 decks36 decks
4%synergy
Creatures
Gray Merchant of Asphodel
53%inclusion19 decks36 decks
1%synergy
Drivnod, Carnage Dominus
53%inclusion19 decks36 decks
45%synergy
Morbid Opportunist
50%inclusion18 decks36 decks
27%synergy
Dread Presence
47%inclusion17 decks36 decks
32%synergy
Vilis, Broker of Blood
42%inclusion15 decks36 decks
28%synergy
Skinrender
42%inclusion15 decks36 decks
40%synergy
K'rrik, Son of Yawgmoth
42%inclusion15 decks36 decks
23%synergy
Hunted Bonebrute
39%inclusion14 decks36 decks
37%synergy
Persistent Constrictor
37%inclusion13 decks35 decks
34%synergy
Corrosive Mentor
36%inclusion13 decks36 decks
35%synergy
Vein Ripper
36%inclusion13 decks36 decks
31%synergy
Yahenni, Undying Partisan
36%inclusion13 decks36 decks
30%synergy
Syr Konrad, the Grim
33%inclusion12 decks36 decks
13%synergy
Sheoldred, the Apocalypse
31%inclusion11 decks36 decks
16%synergy
Clackbridge Troll
31%inclusion11 decks36 decks
28%synergy
Kaervek, the Spiteful
31%inclusion11 decks36 decks
28%synergy
Ascendant Evincar
31%inclusion11 decks36 decks
28%synergy
Skithiryx, the Blight Dragon
28%inclusion10 decks36 decks
26%synergy
Phyrexian Obliterator
25%inclusion9 decks36 decks
14%synergy
Grim Hireling
25%inclusion9 decks36 decks
20%synergy
Bloodletter of Aclazotz
22%inclusion8 decks36 decks
12%synergy
Sheoldred, Whispering One
22%inclusion8 decks36 decks
10%synergy
Ayara, First of Locthwain
19%inclusion7 decks36 decks
-6%synergy
Fume Spitter
19%inclusion7 decks36 decks
18%synergy
Banewhip Punisher
19%inclusion7 decks36 decks
19%synergy
Zulaport Cutthroat
17%inclusion6 decks36 decks
-6%synergy
Pitiless Plunderer
17%inclusion6 decks36 decks
-2%synergy
Festering Mummy
17%inclusion6 decks36 decks
16%synergy
Solemn Simulacrum
14%inclusion5 decks36 decks
-9%synergy
Nirkana Revenant
14%inclusion5 decks36 decks
2%synergy
Harvester of Misery
14%inclusion5 decks36 decks
13%synergy
Blightbelly Rat
14%inclusion5 decks36 decks
10%synergy
Soul Snuffers
14%inclusion5 decks36 decks
13%synergy
Unstoppable Slasher
11%inclusion4 decks35 decks
6%synergy
Carnifex Demon
11%inclusion4 decks36 decks
10%synergy
Harvester of Souls
11%inclusion4 decks36 decks
4%synergy
Drana, Liberator of Malakir
11%inclusion4 decks36 decks
8%synergy
Guul Draz Assassin
11%inclusion4 decks36 decks
11%synergy
Dauthi Voidwalker
11%inclusion4 decks36 decks
-5%synergy
Lockjaw Snapper
11%inclusion4 decks36 decks
11%synergy
Sephiroth, Fabled SOLDIER
11%inclusion3 decks28 decks
6%synergy
Bloodthirsty Conqueror
8.6%inclusion3 decks35 decks
0%synergy
Night Clubber
8.3%inclusion3 decks36 decks
7%synergy
Archfiend of Ifnir
8.3%inclusion3 decks36 decks
6%synergy
Varragoth, Bloodsky Sire
8.3%inclusion3 decks36 decks
4%synergy
Vito, Thorn of the Dusk Rose
8.3%inclusion3 decks36 decks
-2%synergy
Tergrid, God of Fright
8.3%inclusion3 decks36 decks
0%synergy
Akroan Horse
8.3%inclusion3 decks36 decks
7%synergy
Sheoldred
8.3%inclusion3 decks36 decks
2%synergy
Archon of Cruelty
8.3%inclusion3 decks36 decks
3%synergy
Instants
Slice from the Shadows
58%inclusion21 decks36 decks
56%synergy
Sudden Spoiling
58%inclusion21 decks36 decks
49%synergy
Dismember
56%inclusion20 decks36 decks
45%synergy
Whisper of the Dross
42%inclusion15 decks36 decks
39%synergy
Overkill
37%inclusion10 decks27 decks
30%synergy
Grim Affliction
36%inclusion13 decks36 decks
34%synergy
Join the Dead
36%inclusion13 decks36 decks
35%synergy
Deadly Rollick
31%inclusion11 decks36 decks
7%synergy
Withering Torment
29%inclusion10 decks35 decks
-3%synergy
Bloodline Culling
25%inclusion9 decks36 decks
24%synergy
Cabal Ritual
25%inclusion9 decks36 decks
7%synergy
Imp's Mischief
22%inclusion8 decks36 decks
-2%synergy
Malakir Rebirth
22%inclusion8 decks36 decks
0%synergy
Grasp of Darkness
14%inclusion5 decks36 decks
12%synergy
Snuff Out
11%inclusion4 decks36 decks
-2%synergy
Culling the Weak
11%inclusion4 decks36 decks
-4%synergy
Withering Boon
11%inclusion4 decks36 decks
7%synergy
Darkness
11%inclusion4 decks36 decks
1%synergy
Feign Death
11%inclusion4 decks36 decks
3%synergy
Fell the Profane
8.3%inclusion3 decks36 decks
-10%synergy
Entomb
8.3%inclusion3 decks36 decks
-4%synergy
Village Rites
8.3%inclusion3 decks36 decks
-16%synergy
Undying Malice
8.3%inclusion3 decks36 decks
-1%synergy
Infernal Grasp
8.3%inclusion3 decks36 decks
-17%synergy
Wither and Bloom
8.3%inclusion3 decks36 decks
8%synergy
Erebos's Intervention
8.3%inclusion3 decks36 decks
6%synergy
Stab
5.7%inclusion2 decks35 decks
4%synergy
Thrilling Encore
5.6%inclusion2 decks36 decks
4%synergy
Not Dead After All
5.6%inclusion2 decks36 decks
-6%synergy
Flare of Malice
5.6%inclusion2 decks36 decks
-7%synergy
Dark Triumph
5.6%inclusion2 decks36 decks
5%synergy
Murder
5.6%inclusion2 decks36 decks
-5%synergy
Death Wind
5.6%inclusion2 decks36 decks
5%synergy
Saw in Half
5.6%inclusion2 decks36 decks
-2%synergy
Sorceries
Reanimate
56%inclusion20 decks36 decks
16%synergy
Feed the Swarm
50%inclusion18 decks36 decks
-1%synergy
Mutilate
50%inclusion18 decks36 decks
32%synergy
Yahenni's Expertise
33%inclusion12 decks36 decks
32%synergy
Sign in Blood
31%inclusion11 decks36 decks
-6%synergy
Night's Whisper
25%inclusion9 decks36 decks
1%synergy
Rise of the Dark Realms
25%inclusion9 decks36 decks
12%synergy
Incremental Blight
22%inclusion8 decks36 decks
21%synergy
Victimize
22%inclusion8 decks36 decks
-4%synergy
Vat Emergence
19%inclusion7 decks36 decks
18%synergy
Diabolic Tutor
17%inclusion6 decks36 decks
2%synergy
Bubbling Muck
17%inclusion6 decks36 decks
1%synergy
Exsanguinate
17%inclusion6 decks36 decks
-8%synergy
Insatiable Avarice
17%inclusion6 decks36 decks
5%synergy
Grim Tutor
17%inclusion6 decks36 decks
5%synergy
Torment of Hailfire
14%inclusion5 decks36 decks
-2%synergy
Read the Bones
14%inclusion5 decks36 decks
-4%synergy
Massacre
14%inclusion5 decks36 decks
13%synergy
Blasphemous Edict
11%inclusion4 decks35 decks
-6%synergy
Phyresis Outbreak
11%inclusion4 decks36 decks
9%synergy
Nuclear Fallout
11%inclusion4 decks36 decks
9%synergy
Diabolic Intent
8.3%inclusion3 decks36 decks
-6%synergy
Infectious Inquiry
8.3%inclusion3 decks36 decks
5%synergy
Damnation
8.3%inclusion3 decks36 decks
-12%synergy
Golden Demise
8.3%inclusion3 decks36 decks
8%synergy
Demonic Counsel
5.7%inclusion2 decks35 decks
2%synergy
Deadly Cover-Up
5.6%inclusion2 decks36 decks
5%synergy
Rush of Dread
5.6%inclusion2 decks36 decks
2%synergy
Profane Tutor
5.6%inclusion2 decks36 decks
1%synergy
Blood on the Snow
5.6%inclusion2 decks36 decks
4%synergy
Dead of Winter
5.6%inclusion2 decks36 decks
5%synergy
Unearth
5.6%inclusion2 decks36 decks
-3%synergy
Decree of Pain
5.6%inclusion2 decks36 decks
0%synergy
Gruesome Realization
5.6%inclusion2 decks36 decks
3%synergy
Beseech the Mirror
5.6%inclusion2 decks36 decks
-1%synergy
Languish
5.6%inclusion2 decks36 decks
4%synergy
Invoke Despair
5.6%inclusion2 decks36 decks
3%synergy
Exhume
5.6%inclusion2 decks36 decks
3%synergy
Utility Artifacts
Contagion Engine
56%inclusion20 decks36 decks
53%synergy
Contagion Clasp
47%inclusion17 decks36 decks
45%synergy
Lightning Greaves
44%inclusion16 decks36 decks
11%synergy
Tarrian's Soulcleaver
39%inclusion14 decks36 decks
35%synergy
Swiftfoot Boots
39%inclusion14 decks36 decks
7%synergy
Bontu's Monument
36%inclusion13 decks36 decks
8%synergy
Genesis Chamber
28%inclusion10 decks36 decks
25%synergy
The Darkness Crystal
21%inclusion6 decks28 decks
2%synergy
Mithril Coat
17%inclusion6 decks36 decks
11%synergy
Skullclamp
17%inclusion6 decks36 decks
-5%synergy
Expedition Map
14%inclusion5 decks36 decks
2%synergy
Dowsing Dagger
14%inclusion5 decks36 decks
13%synergy
The Masamune
12%inclusion3 decks26 decks
3%synergy
Whip of Erebos
11%inclusion4 decks36 decks
0%synergy
Blade of the Bloodchief
11%inclusion4 decks36 decks
9%synergy
Wayfarer's Bauble
8.3%inclusion3 decks36 decks
-8%synergy
Cauldron of Souls
8.3%inclusion3 decks36 decks
7%synergy
Wishclaw Talisman
8.3%inclusion3 decks36 decks
2%synergy
Sword of Feast and Famine
8.3%inclusion3 decks36 decks
7%synergy
Sword of the Animist
8.3%inclusion3 decks36 decks
4%synergy
Portal to Phyrexia
5.6%inclusion2 decks36 decks
4%synergy
Sword of Truth and Justice
5.6%inclusion2 decks36 decks
5%synergy
Winter Moon
5.6%inclusion2 decks36 decks
4%synergy
Commander's Plate
5.6%inclusion2 decks36 decks
0%synergy
Enchantments
The Meathook Massacre
53%inclusion19 decks36 decks
35%synergy
Crumbling Ashes
53%inclusion19 decks36 decks
52%synergy
Black Market
44%inclusion16 decks36 decks
23%synergy
Phyrexian Arena
39%inclusion14 decks36 decks
-1%synergy
Night of Souls' Betrayal
36%inclusion13 decks36 decks
34%synergy
Virtue of Persistence
31%inclusion11 decks36 decks
25%synergy
Revel in Riches
28%inclusion10 decks36 decks
23%synergy
Black Market Connections
25%inclusion9 decks36 decks
2%synergy
Nowhere to Run
25%inclusion9 decks36 decks
22%synergy
Animate Dead
19%inclusion7 decks36 decks
2%synergy
Bloodchief Ascension
19%inclusion7 decks36 decks
10%synergy
Meathook Massacre II
14%inclusion5 decks35 decks
8%synergy
Bitterblossom
14%inclusion5 decks36 decks
1%synergy
Screams from Within
11%inclusion4 decks36 decks
10%synergy
No Mercy
11%inclusion4 decks36 decks
4%synergy
Exquisite Blood
8.3%inclusion3 decks36 decks
-5%synergy
Bastion of Remembrance
8.3%inclusion3 decks36 decks
-8%synergy
Waste Not
5.6%inclusion2 decks36 decks
-5%synergy
Dreadhorde Invasion
5.6%inclusion2 decks36 decks
-3%synergy
Greed
5.6%inclusion2 decks36 decks
-2%synergy
Illness in the Ranks
5.6%inclusion2 decks36 decks
5%synergy
Phyrexian Reclamation
5.6%inclusion2 decks36 decks
-5%synergy
Grave Pact
5.6%inclusion2 decks36 decks
-13%synergy
Sanguine Bond
5.6%inclusion2 decks36 decks
-6%synergy
Underworld Dreams
5.6%inclusion2 decks36 decks
-1%synergy
Kaya's Ghostform
5.6%inclusion2 decks36 decks
-5%synergy
Painful Quandary
5.6%inclusion2 decks36 decks
-5%synergy
Oversold Cemetery
5.6%inclusion2 decks36 decks
0%synergy
Bad Moon
5.6%inclusion2 decks36 decks
2%synergy
Battles
Invasion of Innistrad
11%inclusion4 decks36 decks
10%synergy
Planeswalkers
Vraska, Betrayal's Sting
33%inclusion12 decks36 decks
31%synergy
Liliana of the Dark Realms
31%inclusion11 decks36 decks
16%synergy
Liliana, Dreadhorde General
11%inclusion4 decks36 decks
-2%synergy
Liliana, Death Wielder
11%inclusion4 decks36 decks
10%synergy
Professor Onyx
5.6%inclusion2 decks36 decks
0%synergy
Liliana Vess
5.6%inclusion2 decks36 decks
2%synergy
Liliana, Waker of the Dead
5.6%inclusion2 decks36 decks
1%synergy
Utility Lands
Reliquary Tower
72%inclusion26 decks36 decks
41%synergy
Cabal Coffers
67%inclusion24 decks36 decks
12%synergy
Bojuka Bog
64%inclusion23 decks36 decks
17%synergy
Nykthos, Shrine to Nyx
56%inclusion20 decks36 decks
26%synergy
Karn's Bastion
56%inclusion20 decks36 decks
51%synergy
Urborg, Tomb of Yawgmoth
56%inclusion20 decks36 decks
18%synergy
Cabal Stronghold
53%inclusion19 decks36 decks
18%synergy
Witch's Cottage
44%inclusion16 decks36 decks
20%synergy
Takenuma, Abandoned Mire
33%inclusion12 decks36 decks
17%synergy
Phyrexian Tower
28%inclusion10 decks36 decks
3%synergy
Spymaster's Vault
28%inclusion10 decks36 decks
18%synergy
Castle Locthwain
28%inclusion10 decks36 decks
10%synergy
Shizo, Death's Storehouse
22%inclusion8 decks36 decks
12%synergy
Mortuary Mire
17%inclusion6 decks36 decks
3%synergy
War Room
17%inclusion6 decks36 decks
0%synergy
Cabal Pit
14%inclusion5 decks36 decks
13%synergy
Barren Moor
11%inclusion4 decks36 decks
1%synergy
Ifnir Deadlands
11%inclusion4 decks36 decks
10%synergy
Thespian's Stage
11%inclusion4 decks36 decks
6%synergy
Rogue's Passage
11%inclusion4 decks36 decks
-8%synergy
Vesuva
8.3%inclusion3 decks36 decks
5%synergy
Grasping Dunes
8.3%inclusion3 decks36 decks
8%synergy
Urza's Saga
8.3%inclusion3 decks36 decks
0%synergy
Inkmoth Nexus
8.3%inclusion3 decks36 decks
7%synergy
Lake of the Dead
8.3%inclusion3 decks36 decks
3%synergy
Midgar, City of Mako
7.7%inclusion2 decks26 decks
-4%synergy
Buried Ruin
5.6%inclusion2 decks36 decks
0%synergy
Crypt of Agadeem
5.6%inclusion2 decks36 decks
-5%synergy
Command Beacon
5.6%inclusion2 decks36 decks
-3%synergy
Tomb Fortress
5.6%inclusion2 decks36 decks
1%synergy
Everglades
5.6%inclusion2 decks36 decks
4%synergy
Mana Artifacts
Sol Ring
86%inclusion31 decks36 decks
0%synergy
Arcane Signet
56%inclusion20 decks36 decks
-7%synergy
Thought Vessel
56%inclusion20 decks36 decks
29%synergy
Caged Sun
25%inclusion9 decks36 decks
13%synergy
Mind Stone
22%inclusion8 decks36 decks
-8%synergy
The Soul Stone
22%inclusion5 decks23 decks
8%synergy
Decanter of Endless Water
14%inclusion5 decks36 decks
11%synergy
Nyx Lotus
14%inclusion5 decks36 decks
7%synergy
Staff of Compleation
11%inclusion4 decks36 decks
9%synergy
Charcoal Diamond
11%inclusion4 decks36 decks
-12%synergy
Throne of Eldraine
11%inclusion4 decks36 decks
1%synergy
Extraplanar Lens
11%inclusion4 decks36 decks
6%synergy
Fellwar Stone
8.3%inclusion3 decks36 decks
-6%synergy
Commander's Sphere
5.6%inclusion2 decks36 decks
-4%synergy
Gauntlet of Power
5.6%inclusion2 decks36 decks
2%synergy
Lotus Petal
5.6%inclusion2 decks36 decks
-2%synergy
Mox Amber
5.6%inclusion2 decks36 decks
1%synergy
Chrome Mox
5.6%inclusion2 decks36 decks
-1%synergy
Lands
Swamp
86%inclusion31 decks36 decks
-9%synergy
Forbidden Orchard
53%inclusion19 decks36 decks
51%synergy
Myriad Landscape
31%inclusion11 decks36 decks
4%synergy
Snow-Covered Swamp
25%inclusion9 decks36 decks
18%synergy
Malakir Rebirth
22%inclusion8 decks36 decks
0%synergy
Urza's Cave
17%inclusion6 decks36 decks
8%synergy
Fell the Profane
8.3%inclusion3 decks36 decks
-10%synergy
Verdant Catacombs
8.3%inclusion3 decks36 decks
5%synergy
Demolition Field
8.3%inclusion3 decks36 decks
3%synergy
Marsh Flats
8.3%inclusion3 decks36 decks
5%synergy
Polluted Delta
8.3%inclusion3 decks36 decks
5%synergy
Bloodstained Mire
8.3%inclusion3 decks36 decks
5%synergy
Fabled Passage
5.6%inclusion2 decks36 decks
4%synergy
Terramorphic Expanse
5.6%inclusion2 decks36 decks
3%synergy
Sunken Citadel
5.6%inclusion2 decks36 decks
5%synergy
Evolving Wilds
5.6%inclusion2 decks36 decks
2%synergy
Gemstone Caverns
5.6%inclusion2 decks36 decks
1%synergy
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