Massacre Girl, Known Killer (Commander) - Optimized

Massacre Girl, Known Killer
Rank #281
120decks
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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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Koh, the Face Stealer
2.8%inclusion1 decks36 decks
1%synergy
Mai, Scornful Striker
2.6%inclusion1 decks39 decks
0%synergy
High Synergy Cards
Blowfly Infestation
76%inclusion91 decks120 decks
73%synergy
Maha, Its Feathers Night
78%inclusion93 decks120 decks
73%synergy
Nest of Scarabs
77%inclusion92 decks120 decks
72%synergy
Necroskitter
76%inclusion91 decks120 decks
72%synergy
Massacre Girl
78%inclusion94 decks120 decks
70%synergy
Black Sun's Zenith
73%inclusion88 decks120 decks
67%synergy
Massacre Wurm
83%inclusion100 decks120 decks
66%synergy
Slaughter Specialist
67%inclusion80 decks120 decks
64%synergy
Spitting Dilophosaurus
65%inclusion78 decks120 decks
63%synergy
Midnight Banshee
65%inclusion78 decks120 decks
62%synergy
Top Cards
Dark Ritual
77%inclusion92 decks120 decks
10%synergy
Jet Medallion
75%inclusion90 decks120 decks
14%synergy
Defile
73%inclusion88 decks120 decks
36%synergy
Tragic Slip
71%inclusion85 decks120 decks
50%synergy
Toxic Deluge
69%inclusion83 decks120 decks
32%synergy
Yawgmoth, Thran Physician
68%inclusion82 decks120 decks
58%synergy
Crypt Ghast
65%inclusion78 decks120 decks
17%synergy
The Meathook Massacre
64%inclusion77 decks120 decks
47%synergy
Blood Artist
63%inclusion75 decks120 decks
31%synergy
Drown in Ichor
60%inclusion72 decks120 decks
56%synergy
Game Changers
Demonic Tutor
50%inclusion60 decks120 decks
22%synergy
Orcish Bowmasters
44%inclusion53 decks120 decks
30%synergy
Vampiric Tutor
43%inclusion51 decks120 decks
21%synergy
Bolas's Citadel
29%inclusion35 decks120 decks
0%synergy
Necropotence
24%inclusion29 decks120 decks
9%synergy
Ancient Tomb
22%inclusion26 decks120 decks
10%synergy
The One Ring
18%inclusion21 decks120 decks
8%synergy
Mana Vault
12%inclusion14 decks120 decks
5%synergy
Imperial Seal
11%inclusion13 decks120 decks
4%synergy
Opposition Agent
11%inclusion13 decks120 decks
1%synergy
Creatures
Gray Merchant of Asphodel
55%inclusion66 decks120 decks
3%synergy
Drivnod, Carnage Dominus
53%inclusion63 decks120 decks
45%synergy
Persistent Constrictor
49%inclusion58 decks119 decks
46%synergy
Morbid Opportunist
44%inclusion53 decks120 decks
22%synergy
Dread Presence
41%inclusion49 decks120 decks
26%synergy
Vilis, Broker of Blood
41%inclusion49 decks120 decks
27%synergy
Clackbridge Troll
41%inclusion49 decks120 decks
38%synergy
Yahenni, Undying Partisan
38%inclusion46 decks120 decks
32%synergy
Syr Konrad, the Grim
37%inclusion44 decks120 decks
16%synergy
Hunted Bonebrute
36%inclusion43 decks120 decks
34%synergy
Vein Ripper
36%inclusion43 decks120 decks
31%synergy
Sheoldred, the Apocalypse
35%inclusion42 decks120 decks
20%synergy
K'rrik, Son of Yawgmoth
35%inclusion42 decks120 decks
16%synergy
Kaervek, the Spiteful
35%inclusion42 decks120 decks
32%synergy
Skinrender
33%inclusion40 decks120 decks
32%synergy
Ascendant Evincar
28%inclusion34 decks120 decks
26%synergy
Corrosive Mentor
24%inclusion29 decks120 decks
23%synergy
Dauthi Voidwalker
23%inclusion28 decks120 decks
7%synergy
Soul Snuffers
23%inclusion28 decks120 decks
22%synergy
Grim Hireling
23%inclusion27 decks120 decks
18%synergy
Ayara, First of Locthwain
18%inclusion22 decks120 decks
-7%synergy
Phyrexian Obliterator
18%inclusion22 decks120 decks
7%synergy
Skithiryx, the Blight Dragon
18%inclusion21 decks120 decks
16%synergy
Zulaport Cutthroat
17%inclusion20 decks120 decks
-6%synergy
Akroan Horse
17%inclusion20 decks120 decks
16%synergy
Fume Spitter
16%inclusion19 decks120 decks
14%synergy
Carnifex Demon
15%inclusion18 decks120 decks
14%synergy
Nirkana Revenant
15%inclusion18 decks120 decks
3%synergy
Bloodletter of Aclazotz
14%inclusion17 decks120 decks
3%synergy
Harvester of Misery
14%inclusion17 decks120 decks
13%synergy
Banewhip Punisher
14%inclusion17 decks120 decks
13%synergy
Solemn Simulacrum
13%inclusion16 decks120 decks
-10%synergy
Mikaeus, the Unhallowed
13%inclusion16 decks120 decks
5%synergy
Sheoldred, Whispering One
13%inclusion16 decks120 decks
1%synergy
Festering Mummy
13%inclusion16 decks120 decks
12%synergy
Guul Draz Assassin
13%inclusion16 decks120 decks
13%synergy
Drana, Liberator of Malakir
13%inclusion15 decks120 decks
9%synergy
Pitiless Plunderer
13%inclusion15 decks120 decks
-6%synergy
Sangromancer
12%inclusion14 decks120 decks
0%synergy
Harvester of Souls
11%inclusion13 decks120 decks
4%synergy
Blightbelly Rat
11%inclusion13 decks120 decks
7%synergy
Sephiroth, Fabled SOLDIER
10%inclusion10 decks97 decks
5%synergy
Mari, the Killing Quill
10%inclusion12 decks120 decks
9%synergy
Plague Engineer
9.2%inclusion11 decks120 decks
9%synergy
Gisa, Glorious Resurrector
9.2%inclusion11 decks120 decks
4%synergy
Unstoppable Slasher
8.4%inclusion10 decks119 decks
3%synergy
Braids, Arisen Nightmare
8.3%inclusion10 decks120 decks
-11%synergy
Drana, Kalastria Bloodchief
8.3%inclusion10 decks120 decks
7%synergy
Zenos yae Galvus
8.2%inclusion8 decks98 decks
4%synergy
Vito, Thorn of the Dusk Rose
7.5%inclusion9 decks120 decks
-3%synergy
Instants
Sudden Spoiling
57%inclusion68 decks120 decks
47%synergy
Dismember
56%inclusion67 decks120 decks
45%synergy
Black Sun's Twilight
51%inclusion61 decks120 decks
47%synergy
Slice from the Shadows
48%inclusion57 decks120 decks
45%synergy
Whisper of the Dross
36%inclusion43 decks120 decks
33%synergy
Overkill
33%inclusion32 decks96 decks
26%synergy
Withering Torment
33%inclusion39 decks119 decks
1%synergy
Imp's Mischief
32%inclusion38 decks120 decks
8%synergy
Deadly Rollick
31%inclusion37 decks120 decks
7%synergy
Malakir Rebirth
29%inclusion35 decks120 decks
7%synergy
Bloodline Culling
27%inclusion32 decks120 decks
25%synergy
Join the Dead
23%inclusion28 decks120 decks
22%synergy
Grim Affliction
23%inclusion27 decks120 decks
20%synergy
Cabal Ritual
21%inclusion25 decks120 decks
3%synergy
Fell the Profane
17%inclusion20 decks120 decks
-2%synergy
Culling the Weak
12%inclusion14 decks120 decks
-3%synergy
Grasp of Darkness
11%inclusion13 decks120 decks
9%synergy
Darkness
11%inclusion13 decks120 decks
1%synergy
Not Dead After All
11%inclusion13 decks120 decks
-1%synergy
Village Rites
10%inclusion12 decks120 decks
-15%synergy
Deadly Dispute
10%inclusion12 decks120 decks
-14%synergy
Bile Blight
9.2%inclusion11 decks120 decks
8%synergy
Consuming Corruption
9.2%inclusion11 decks120 decks
-7%synergy
Go for the Throat
9.2%inclusion11 decks120 decks
-14%synergy
Erebos's Intervention
9.2%inclusion11 decks120 decks
7%synergy
Entomb
7.5%inclusion9 decks120 decks
-4%synergy
Withering Boon
7.5%inclusion9 decks120 decks
3%synergy
Wither and Bloom
6.7%inclusion8 decks120 decks
6%synergy
Murder
6.7%inclusion8 decks120 decks
-4%synergy
Archenemy's Charm
6.5%inclusion5 decks77 decks
-2%synergy
Stab
5.9%inclusion7 decks119 decks
5%synergy
Contagion
5.8%inclusion7 decks120 decks
6%synergy
Infernal Grasp
5.8%inclusion7 decks120 decks
-19%synergy
Rise of the Dread Marn
5.0%inclusion6 decks120 decks
3%synergy
Thrilling Encore
5.0%inclusion6 decks120 decks
3%synergy
Snuff Out
5.0%inclusion6 decks120 decks
-8%synergy
Disfigure
5.0%inclusion6 decks120 decks
4%synergy
Undying Malice
5.0%inclusion6 decks120 decks
-5%synergy
Saw in Half
5.0%inclusion6 decks120 decks
-3%synergy
Feign Death
5.0%inclusion6 decks120 decks
-3%synergy
Sorceries
Reanimate
52%inclusion62 decks120 decks
13%synergy
Mutilate
51%inclusion61 decks120 decks
32%synergy
Feed the Swarm
48%inclusion58 decks120 decks
-3%synergy
Yahenni's Expertise
33%inclusion40 decks120 decks
32%synergy
Bubbling Muck
27%inclusion32 decks120 decks
11%synergy
Sign in Blood
26%inclusion31 decks120 decks
-10%synergy
Rise of the Dark Realms
26%inclusion31 decks120 decks
13%synergy
Exsanguinate
23%inclusion27 decks120 decks
-2%synergy
Incremental Blight
22%inclusion26 decks120 decks
21%synergy
Massacre
21%inclusion25 decks120 decks
20%synergy
Night's Whisper
20%inclusion24 decks120 decks
-4%synergy
Nuclear Fallout
20%inclusion24 decks120 decks
18%synergy
Victimize
18%inclusion21 decks120 decks
-8%synergy
Diabolic Intent
13%inclusion16 decks120 decks
-1%synergy
Torment of Hailfire
13%inclusion16 decks120 decks
-3%synergy
Languish
13%inclusion15 decks120 decks
11%synergy
Insatiable Avarice
12%inclusion14 decks120 decks
0%synergy
Phyresis Outbreak
11%inclusion13 decks120 decks
9%synergy
Grim Tutor
11%inclusion13 decks120 decks
-1%synergy
Blasphemous Edict
9.2%inclusion11 decks119 decks
-8%synergy
Vat Emergence
9.2%inclusion11 decks120 decks
8%synergy
Diabolic Tutor
9.2%inclusion11 decks120 decks
-6%synergy
Golden Demise
9.2%inclusion11 decks120 decks
9%synergy
Agadeem's Awakening
7.5%inclusion9 decks120 decks
0%synergy
Beseech the Mirror
7.5%inclusion9 decks120 decks
1%synergy
Damnation
7.5%inclusion9 decks120 decks
-13%synergy
Chain of Smog
7.5%inclusion9 decks120 decks
3%synergy
Read the Bones
7.5%inclusion9 decks120 decks
-10%synergy
Dead of Winter
5.8%inclusion7 decks120 decks
5%synergy
Gruesome Realization
5.8%inclusion7 decks120 decks
4%synergy
Terror Tide
5.0%inclusion6 decks120 decks
4%synergy
Profane Command
5.0%inclusion6 decks120 decks
3%synergy
Buried Alive
5.0%inclusion6 decks120 decks
-7%synergy
Utility Artifacts
Lightning Greaves
44%inclusion53 decks120 decks
11%synergy
Contagion Engine
43%inclusion51 decks120 decks
40%synergy
Contagion Clasp
41%inclusion49 decks120 decks
38%synergy
Tarrian's Soulcleaver
36%inclusion43 decks120 decks
32%synergy
Genesis Chamber
33%inclusion39 decks120 decks
30%synergy
Swiftfoot Boots
28%inclusion34 decks120 decks
-3%synergy
Bontu's Monument
23%inclusion28 decks120 decks
-5%synergy
The Darkness Crystal
20%inclusion19 decks97 decks
0%synergy
The Masamune
14%inclusion13 decks93 decks
5%synergy
Expedition Map
12%inclusion14 decks120 decks
-1%synergy
Cauldron of Souls
10%inclusion12 decks120 decks
8%synergy
Blade of the Bloodchief
10%inclusion12 decks120 decks
8%synergy
Skullclamp
9.2%inclusion11 decks120 decks
-12%synergy
Sensei's Divining Top
7.5%inclusion9 decks120 decks
-1%synergy
Whip of Erebos
7.5%inclusion9 decks120 decks
-3%synergy
Sword of the Animist
7.5%inclusion9 decks120 decks
4%synergy
Dowsing Dagger
7.5%inclusion9 decks120 decks
6%synergy
Mithril Coat
6.7%inclusion8 decks120 decks
1%synergy
Commander's Plate
6.7%inclusion8 decks120 decks
1%synergy
Wayfarer's Bauble
5.8%inclusion7 decks120 decks
-10%synergy
Wishclaw Talisman
5.8%inclusion7 decks120 decks
-1%synergy
Umezawa's Jitte
5.0%inclusion6 decks120 decks
4%synergy
Winter Moon
5.0%inclusion6 decks120 decks
3%synergy
Sword of Feast and Famine
5.0%inclusion6 decks120 decks
3%synergy
Ashnod's Altar
5.0%inclusion6 decks120 decks
-14%synergy
Enchantments
Crumbling Ashes
48%inclusion57 decks120 decks
46%synergy
Black Market
40%inclusion48 decks120 decks
19%synergy
Phyrexian Arena
36%inclusion43 decks120 decks
-4%synergy
Virtue of Persistence
34%inclusion41 decks120 decks
29%synergy
Night of Souls' Betrayal
31%inclusion37 decks120 decks
28%synergy
Nowhere to Run
31%inclusion37 decks120 decks
28%synergy
Revel in Riches
28%inclusion33 decks120 decks
23%synergy
Black Market Connections
26%inclusion31 decks120 decks
3%synergy
Bitterblossom
22%inclusion26 decks120 decks
9%synergy
Animate Dead
21%inclusion25 decks120 decks
3%synergy
Bloodchief Ascension
18%inclusion21 decks120 decks
8%synergy
Meathook Massacre II
15%inclusion18 decks119 decks
8%synergy
Bastion of Remembrance
13%inclusion16 decks120 decks
-3%synergy
Exquisite Blood
11%inclusion13 decks120 decks
-2%synergy
Screams from Within
10%inclusion12 decks120 decks
9%synergy
Grave Pact
9.2%inclusion11 decks120 decks
-10%synergy
Grave Betrayal
8.3%inclusion10 decks120 decks
6%synergy
Necromancy
7.5%inclusion9 decks120 decks
1%synergy
Phyrexian Reclamation
7.5%inclusion9 decks120 decks
-3%synergy
Sanguine Bond
7.5%inclusion9 decks120 decks
-5%synergy
Illness in the Ranks
6.7%inclusion8 decks120 decks
6%synergy
Kaya's Ghostform
6.7%inclusion8 decks120 decks
-3%synergy
Bad Moon
6.7%inclusion8 decks120 decks
3%synergy
Eternal Thirst
6.7%inclusion8 decks120 decks
4%synergy
Grievous Wound
5.0%inclusion6 decks119 decks
3%synergy
Oversold Cemetery
5.0%inclusion6 decks120 decks
0%synergy
Battles
Invasion of Innistrad
5.0%inclusion6 decks120 decks
4%synergy
Planeswalkers
Vraska, Betrayal's Sting
33%inclusion39 decks120 decks
30%synergy
Liliana of the Dark Realms
28%inclusion34 decks120 decks
14%synergy
Liliana, Dreadhorde General
11%inclusion13 decks120 decks
-3%synergy
Professor Onyx
8.3%inclusion10 decks120 decks
2%synergy
Liliana, Death Wielder
7.5%inclusion9 decks120 decks
6%synergy
Utility Lands
Cabal Coffers
69%inclusion83 decks120 decks
14%synergy
Reliquary Tower
56%inclusion67 decks120 decks
25%synergy
Bojuka Bog
55%inclusion66 decks120 decks
8%synergy
Urborg, Tomb of Yawgmoth
50%inclusion60 decks120 decks
12%synergy
Karn's Bastion
48%inclusion58 decks120 decks
44%synergy
Nykthos, Shrine to Nyx
48%inclusion57 decks120 decks
18%synergy
Cabal Stronghold
43%inclusion52 decks120 decks
8%synergy
Witch's Cottage
35%inclusion42 decks120 decks
10%synergy
Phyrexian Tower
23%inclusion27 decks120 decks
-2%synergy
Spymaster's Vault
20%inclusion24 decks120 decks
10%synergy
Castle Locthwain
20%inclusion24 decks120 decks
2%synergy
War Room
19%inclusion23 decks120 decks
3%synergy
Takenuma, Abandoned Mire
18%inclusion22 decks120 decks
2%synergy
Rogue's Passage
13%inclusion16 decks120 decks
-5%synergy
Mortuary Mire
12%inclusion14 decks120 decks
-1%synergy
Shizo, Death's Storehouse
11%inclusion13 decks120 decks
1%synergy
Cabal Pit
10%inclusion12 decks120 decks
9%synergy
Urza's Saga
9.2%inclusion11 decks120 decks
1%synergy
Lake of the Dead
8.3%inclusion10 decks120 decks
3%synergy
Command Beacon
7.5%inclusion9 decks120 decks
-1%synergy
Grasping Dunes
6.7%inclusion8 decks120 decks
6%synergy
Inkmoth Nexus
6.7%inclusion8 decks120 decks
6%synergy
Ifnir Deadlands
6.7%inclusion8 decks120 decks
6%synergy
Thespian's Stage
6.7%inclusion8 decks120 decks
1%synergy
Crypt of Agadeem
5.8%inclusion7 decks120 decks
-5%synergy
Barren Moor
5.0%inclusion6 decks120 decks
-5%synergy
Strip Mine
5.0%inclusion6 decks120 decks
2%synergy
Mana Artifacts
Sol Ring
92%inclusion110 decks120 decks
5%synergy
Arcane Signet
63%inclusion76 decks120 decks
1%synergy
Thought Vessel
43%inclusion52 decks120 decks
16%synergy
Throne of Eldraine
23%inclusion27 decks120 decks
12%synergy
Mind Stone
18%inclusion21 decks120 decks
-13%synergy
Charcoal Diamond
17%inclusion20 decks120 decks
-6%synergy
The Soul Stone
16%inclusion12 decks73 decks
4%synergy
Caged Sun
14%inclusion17 decks120 decks
2%synergy
Fellwar Stone
14%inclusion17 decks120 decks
-1%synergy
Nyx Lotus
12%inclusion14 decks120 decks
5%synergy
Extraplanar Lens
10%inclusion12 decks120 decks
5%synergy
Sceptre of Eternal Glory
8.3%inclusion10 decks120 decks
-1%synergy
Chrome Mox
8.3%inclusion10 decks120 decks
2%synergy
Staff of Compleation
6.7%inclusion8 decks120 decks
5%synergy
Lotus Petal
6.7%inclusion8 decks120 decks
-1%synergy
Decanter of Endless Water
5.8%inclusion7 decks120 decks
3%synergy
Glistening Sphere
5.0%inclusion6 decks120 decks
4%synergy
Mox Opal
5.0%inclusion6 decks120 decks
2%synergy
Mox Diamond
5.0%inclusion6 decks120 decks
1%synergy
Lands
Swamp
87%inclusion104 decks120 decks
-8%synergy
Forbidden Orchard
48%inclusion57 decks120 decks
45%synergy
Malakir Rebirth
29%inclusion35 decks120 decks
7%synergy
Myriad Landscape
28%inclusion33 decks120 decks
1%synergy
Fell the Profane
17%inclusion20 decks120 decks
-2%synergy
Urza's Cave
17%inclusion20 decks120 decks
8%synergy
Snow-Covered Swamp
17%inclusion20 decks120 decks
10%synergy
Bloodstained Mire
13%inclusion15 decks120 decks
9%synergy
Verdant Catacombs
11%inclusion13 decks120 decks
8%synergy
Marsh Flats
11%inclusion13 decks120 decks
7%synergy
Polluted Delta
9.2%inclusion11 decks120 decks
6%synergy
Agadeem's Awakening
7.5%inclusion9 decks120 decks
0%synergy
Boggart Trawler
7.5%inclusion9 decks120 decks
-1%synergy
Command Tower
6.7%inclusion8 decks120 decks
1%synergy
Gemstone Caverns
6.7%inclusion8 decks120 decks
2%synergy
Prismatic Vista
5.8%inclusion7 decks120 decks
4%synergy
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