Massacre Girl, Known Killer (Commander) - Core Control

Massacre Girl, Known Killer
Rank #276
34decks
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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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Lands
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Ruinous Waterbending
20%inclusion1 decks5 decks
20%synergy
High Synergy Cards
Nest of Scarabs
88%inclusion30 decks34 decks
84%synergy
Massacre Girl
91%inclusion31 decks34 decks
83%synergy
Massacre Wurm
97%inclusion33 decks34 decks
80%synergy
Necroskitter
82%inclusion28 decks34 decks
79%synergy
Tragic Slip
97%inclusion33 decks34 decks
76%synergy
Slaughter Specialist
74%inclusion25 decks34 decks
70%synergy
Black Sun's Twilight
74%inclusion25 decks34 decks
69%synergy
Drown in Ichor
74%inclusion25 decks34 decks
69%synergy
Maha, Its Feathers Night
73%inclusion22 decks30 decks
69%synergy
Clackbridge Troll
71%inclusion24 decks34 decks
68%synergy
Top Cards
Defile
91%inclusion31 decks34 decks
53%synergy
Toxic Deluge
79%inclusion27 decks34 decks
42%synergy
Black Sun's Zenith
74%inclusion25 decks34 decks
68%synergy
Crypt Ghast
74%inclusion25 decks34 decks
25%synergy
Jet Medallion
74%inclusion25 decks34 decks
13%synergy
Yawgmoth, Thran Physician
71%inclusion24 decks34 decks
60%synergy
Morbid Opportunist
68%inclusion23 decks34 decks
45%synergy
Sudden Spoiling
68%inclusion23 decks34 decks
58%synergy
Dismember
68%inclusion23 decks34 decks
57%synergy
Spitting Dilophosaurus
65%inclusion22 decks34 decks
62%synergy
Game Changers
Orcish Bowmasters
18%inclusion6 decks34 decks
4%synergy
Creatures
Gray Merchant of Asphodel
65%inclusion22 decks34 decks
13%synergy
Persistent Constrictor
59%inclusion17 decks29 decks
56%synergy
Midnight Banshee
56%inclusion19 decks34 decks
53%synergy
Hunted Bonebrute
55%inclusion18 decks33 decks
53%synergy
Syr Konrad, the Grim
50%inclusion17 decks34 decks
29%synergy
Blood Artist
50%inclusion17 decks34 decks
19%synergy
Dread Presence
47%inclusion16 decks34 decks
32%synergy
Kaervek, the Spiteful
47%inclusion16 decks34 decks
44%synergy
Drivnod, Carnage Dominus
41%inclusion14 decks34 decks
33%synergy
Akroan Horse
41%inclusion14 decks34 decks
40%synergy
Skinrender
41%inclusion14 decks34 decks
40%synergy
Yahenni, Undying Partisan
35%inclusion12 decks34 decks
29%synergy
Vein Ripper
33%inclusion11 decks33 decks
28%synergy
Soul Snuffers
32%inclusion11 decks34 decks
31%synergy
Vilis, Broker of Blood
29%inclusion10 decks34 decks
16%synergy
K'rrik, Son of Yawgmoth
29%inclusion10 decks34 decks
11%synergy
Corrosive Mentor
26%inclusion9 decks34 decks
25%synergy
Carnifex Demon
26%inclusion9 decks34 decks
26%synergy
Plague Engineer
26%inclusion9 decks34 decks
26%synergy
Ascendant Evincar
26%inclusion9 decks34 decks
24%synergy
Harvester of Souls
24%inclusion8 decks34 decks
17%synergy
Drana, Kalastria Bloodchief
21%inclusion7 decks34 decks
20%synergy
Drana, Liberator of Malakir
21%inclusion7 decks34 decks
17%synergy
Festering Mummy
21%inclusion7 decks34 decks
19%synergy
Solemn Simulacrum
18%inclusion6 decks34 decks
-6%synergy
Fume Spitter
18%inclusion6 decks34 decks
16%synergy
Nirkana Revenant
18%inclusion6 decks34 decks
6%synergy
Demon of Dark Schemes
15%inclusion5 decks34 decks
13%synergy
Phyrexian Obliterator
15%inclusion5 decks34 decks
4%synergy
Mari, the Killing Quill
15%inclusion5 decks34 decks
13%synergy
Zulaport Cutthroat
15%inclusion5 decks34 decks
-8%synergy
Blightbelly Rat
15%inclusion5 decks34 decks
11%synergy
Banewhip Punisher
15%inclusion5 decks34 decks
14%synergy
Harvester of Misery
13%inclusion4 decks31 decks
12%synergy
Kaervek, the Punisher
13%inclusion4 decks31 decks
10%synergy
Night Clubber
12%inclusion4 decks34 decks
10%synergy
Harbinger of Night
12%inclusion4 decks34 decks
11%synergy
Tragic Banshee
10%inclusion3 decks29 decks
10%synergy
Sephiroth, Fabled SOLDIER
9.1%inclusion2 decks22 decks
4%synergy
Psychosis Crawler
8.8%inclusion3 decks34 decks
5%synergy
Sheoldred, the Apocalypse
8.8%inclusion3 decks34 decks
-6%synergy
Mikaeus, the Unhallowed
8.8%inclusion3 decks34 decks
1%synergy
Vito, Thorn of the Dusk Rose
8.8%inclusion3 decks34 decks
-2%synergy
Archfiend of the Dross
8.8%inclusion3 decks34 decks
8%synergy
Gix, Yawgmoth Praetor
8.8%inclusion3 decks34 decks
4%synergy
Skithiryx, the Blight Dragon
8.8%inclusion3 decks34 decks
7%synergy
Blood Pet
8.8%inclusion3 decks34 decks
1%synergy
Gisa, Glorious Resurrector
8.8%inclusion3 decks34 decks
4%synergy
Dauthi Voidwalker
8.8%inclusion3 decks34 decks
-7%synergy
Leaden Myr
8.8%inclusion3 decks34 decks
2%synergy
Instants
Slice from the Shadows
61%inclusion20 decks33 decks
58%synergy
Bloodline Culling
59%inclusion20 decks34 decks
58%synergy
Dark Ritual
53%inclusion18 decks34 decks
-13%synergy
Malakir Rebirth
53%inclusion18 decks34 decks
31%synergy
Grim Affliction
41%inclusion14 decks34 decks
39%synergy
Overkill
38%inclusion8 decks21 decks
30%synergy
Imp's Mischief
35%inclusion12 decks34 decks
12%synergy
Withering Torment
34%inclusion10 decks29 decks
3%synergy
Whisper of the Dross
32%inclusion11 decks34 decks
29%synergy
Not Dead After All
29%inclusion10 decks34 decks
18%synergy
Join the Dead
29%inclusion10 decks34 decks
28%synergy
Grasp of Darkness
26%inclusion9 decks34 decks
24%synergy
Erebos's Intervention
24%inclusion8 decks34 decks
21%synergy
Fell the Profane
23%inclusion7 decks30 decks
5%synergy
Undying Malice
15%inclusion5 decks34 decks
5%synergy
Feign Death
12%inclusion4 decks34 decks
4%synergy
Deadly Dispute
8.8%inclusion3 decks34 decks
-15%synergy
Supernatural Stamina
8.8%inclusion3 decks34 decks
1%synergy
Darkness
8.8%inclusion3 decks34 decks
-1%synergy
Wither and Bloom
6.7%inclusion2 decks30 decks
6%synergy
Deadly Rollick
5.9%inclusion2 decks34 decks
-18%synergy
Bile Blight
5.9%inclusion2 decks34 decks
5%synergy
Tragic Fall
5.9%inclusion2 decks34 decks
6%synergy
Thrilling Encore
5.9%inclusion2 decks34 decks
4%synergy
Undying Evil
5.9%inclusion2 decks34 decks
3%synergy
Ulcerate
5.9%inclusion2 decks34 decks
5%synergy
Cabal Ritual
5.9%inclusion2 decks34 decks
-12%synergy
Withering Boon
5.9%inclusion2 decks34 decks
1%synergy
Sorceries
Feed the Swarm
65%inclusion22 decks34 decks
13%synergy
Mutilate
62%inclusion21 decks34 decks
43%synergy
Yahenni's Expertise
47%inclusion16 decks34 decks
46%synergy
Reanimate
38%inclusion13 decks34 decks
0%synergy
Exsanguinate
35%inclusion12 decks34 decks
11%synergy
Bubbling Muck
29%inclusion10 decks34 decks
14%synergy
Night's Whisper
29%inclusion10 decks34 decks
5%synergy
Sign in Blood
29%inclusion10 decks34 decks
-7%synergy
Victimize
26%inclusion9 decks34 decks
1%synergy
Golden Demise
26%inclusion9 decks34 decks
26%synergy
Profane Command
24%inclusion8 decks34 decks
21%synergy
Tragic Trajectory
24%inclusion4 decks17 decks
22%synergy
Gruesome Realization
18%inclusion6 decks34 decks
16%synergy
Massacre
18%inclusion6 decks34 decks
16%synergy
Crippling Fear
18%inclusion6 decks34 decks
14%synergy
Languish
18%inclusion6 decks34 decks
16%synergy
Insatiable Avarice
16%inclusion5 decks31 decks
4%synergy
Nuclear Fallout
15%inclusion5 decks33 decks
13%synergy
Incremental Blight
15%inclusion5 decks34 decks
14%synergy
Decree of Pain
15%inclusion5 decks34 decks
9%synergy
Rise of the Dark Realms
15%inclusion5 decks34 decks
2%synergy
Vat Emergence
12%inclusion4 decks34 decks
10%synergy
Terror Tide
12%inclusion4 decks34 decks
11%synergy
Dread Return
12%inclusion4 decks34 decks
-1%synergy
Torment of Hailfire
8.8%inclusion3 decks34 decks
-7%synergy
Read the Bones
8.8%inclusion3 decks34 decks
-9%synergy
Infectious Inquiry
8.8%inclusion3 decks34 decks
6%synergy
Liliana's Influence
8.8%inclusion3 decks34 decks
8%synergy
Gaze of Pain
8.8%inclusion3 decks34 decks
9%synergy
Tip the Scales
8.0%inclusion2 decks25 decks
8%synergy
Agadeem's Awakening
5.9%inclusion2 decks34 decks
-1%synergy
Drown in Sorrow
5.9%inclusion2 decks34 decks
6%synergy
Witch's Vengeance
5.9%inclusion2 decks34 decks
6%synergy
Blight Grenade
5.9%inclusion2 decks34 decks
5%synergy
Feast of Succession
5.9%inclusion2 decks34 decks
5%synergy
Utility Artifacts
Tarrian's Soulcleaver
56%inclusion19 decks34 decks
52%synergy
Contagion Clasp
56%inclusion19 decks34 decks
53%synergy
Genesis Chamber
53%inclusion18 decks34 decks
50%synergy
Contagion Engine
44%inclusion15 decks34 decks
42%synergy
Swiftfoot Boots
44%inclusion15 decks34 decks
13%synergy
Lightning Greaves
41%inclusion14 decks34 decks
8%synergy
Blade of the Bloodchief
26%inclusion9 decks34 decks
24%synergy
Lashwrithe
18%inclusion6 decks34 decks
14%synergy
Wayfarer's Bauble
18%inclusion6 decks34 decks
1%synergy
Dowsing Dagger
18%inclusion6 decks34 decks
16%synergy
Expedition Map
15%inclusion5 decks34 decks
2%synergy
Bontu's Monument
15%inclusion5 decks34 decks
-13%synergy
Commander's Plate
15%inclusion5 decks34 decks
9%synergy
Bitterthorn, Nissa's Animus
5.9%inclusion2 decks34 decks
5%synergy
Skullclamp
5.9%inclusion2 decks34 decks
-15%synergy
Sword of Truth and Justice
5.9%inclusion2 decks34 decks
5%synergy
Sword of the Animist
5.9%inclusion2 decks34 decks
2%synergy
Grafted Exoskeleton
5.9%inclusion2 decks34 decks
5%synergy
The Masamune
5.0%inclusion1 decks20 decks
-5%synergy
Enchantments
Blowfly Infestation
65%inclusion22 decks34 decks
62%synergy
The Meathook Massacre
59%inclusion20 decks34 decks
41%synergy
Black Market
59%inclusion20 decks34 decks
38%synergy
Nowhere to Run
43%inclusion13 decks30 decks
40%synergy
Crumbling Ashes
41%inclusion14 decks34 decks
40%synergy
Virtue of Persistence
41%inclusion14 decks34 decks
36%synergy
Illness in the Ranks
29%inclusion10 decks34 decks
29%synergy
Night of Souls' Betrayal
29%inclusion10 decks34 decks
27%synergy
Revel in Riches
24%inclusion8 decks34 decks
19%synergy
Phyrexian Arena
24%inclusion8 decks34 decks
-17%synergy
Necrosynthesis
15%inclusion5 decks34 decks
14%synergy
Eternal Thirst
15%inclusion5 decks34 decks
12%synergy
Screams from Within
15%inclusion5 decks34 decks
14%synergy
Infernal Genesis
15%inclusion5 decks34 decks
14%synergy
Black Market Connections
15%inclusion5 decks34 decks
-8%synergy
Animate Dead
12%inclusion4 decks34 decks
-6%synergy
Bastion of Remembrance
12%inclusion4 decks34 decks
-4%synergy
Bloodchief Ascension
12%inclusion4 decks34 decks
2%synergy
Phyrexian Reclamation
8.8%inclusion3 decks34 decks
-1%synergy
Bitterblossom
8.8%inclusion3 decks34 decks
-4%synergy
Chthonian Nightmare
6.7%inclusion2 decks30 decks
3%synergy
Necromancy
5.9%inclusion2 decks34 decks
0%synergy
Curse of Disturbance
5.9%inclusion2 decks34 decks
5%synergy
Tribute to Horobi
5.9%inclusion2 decks34 decks
5%synergy
Fevered Convulsions
5.9%inclusion2 decks34 decks
6%synergy
Grave Betrayal
5.9%inclusion2 decks34 decks
3%synergy
Phyresis
5.9%inclusion2 decks34 decks
4%synergy
Kaya's Ghostform
5.9%inclusion2 decks34 decks
-4%synergy
Quag Sickness
5.9%inclusion2 decks34 decks
5%synergy
Engineered Plague
5.9%inclusion2 decks34 decks
6%synergy
Bad Moon
5.9%inclusion2 decks34 decks
2%synergy
Battles
Invasion of Innistrad
5.9%inclusion2 decks34 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
32%inclusion11 decks34 decks
29%synergy
Liliana of the Dark Realms
18%inclusion6 decks34 decks
4%synergy
Liliana, Death Wielder
5.9%inclusion2 decks34 decks
5%synergy
Utility Lands
Reliquary Tower
68%inclusion23 decks34 decks
36%synergy
Cabal Coffers
65%inclusion22 decks34 decks
10%synergy
Bojuka Bog
62%inclusion21 decks34 decks
15%synergy
Karn's Bastion
47%inclusion16 decks34 decks
43%synergy
Witch's Cottage
44%inclusion15 decks34 decks
20%synergy
Nykthos, Shrine to Nyx
41%inclusion14 decks34 decks
11%synergy
Cabal Stronghold
35%inclusion12 decks34 decks
0%synergy
War Room
35%inclusion12 decks34 decks
19%synergy
Urborg, Tomb of Yawgmoth
35%inclusion12 decks34 decks
-2%synergy
Takenuma, Abandoned Mire
26%inclusion9 decks34 decks
10%synergy
Ifnir Deadlands
21%inclusion7 decks34 decks
20%synergy
Spymaster's Vault
20%inclusion6 decks30 decks
10%synergy
Castle Locthwain
15%inclusion5 decks34 decks
-3%synergy
Shizo, Death's Storehouse
12%inclusion4 decks34 decks
2%synergy
Phyrexian Tower
12%inclusion4 decks34 decks
-12%synergy
Grasping Dunes
12%inclusion4 decks34 decks
11%synergy
Rogue's Passage
12%inclusion4 decks34 decks
-7%synergy
Barren Moor
8.8%inclusion3 decks34 decks
-2%synergy
Cabal Pit
8.8%inclusion3 decks34 decks
8%synergy
Mortuary Mire
5.9%inclusion2 decks34 decks
-7%synergy
Ghost Quarter
5.9%inclusion2 decks34 decks
3%synergy
Scavenger Grounds
5.9%inclusion2 decks34 decks
4%synergy
Susur Secundi, Void Altar
5.9%inclusion1 decks17 decks
-2%synergy
Leechridden Swamp
5.9%inclusion2 decks34 decks
3%synergy
Quicksand
5.9%inclusion2 decks34 decks
6%synergy
Hidden Necropolis
5.9%inclusion2 decks34 decks
4%synergy
Field of Ruin
5.9%inclusion2 decks34 decks
3%synergy
Mana Artifacts
Sol Ring
94%inclusion32 decks34 decks
8%synergy
Arcane Signet
76%inclusion26 decks34 decks
14%synergy
Thought Vessel
68%inclusion23 decks34 decks
40%synergy
Mind Stone
32%inclusion11 decks34 decks
1%synergy
Caged Sun
29%inclusion10 decks34 decks
17%synergy
Charcoal Diamond
29%inclusion10 decks34 decks
6%synergy
Staff of Compleation
15%inclusion5 decks34 decks
13%synergy
Throne of Eldraine
12%inclusion4 decks34 decks
1%synergy
Commander's Sphere
8.8%inclusion3 decks34 decks
-1%synergy
Decanter of Endless Water
8.8%inclusion3 decks34 decks
6%synergy
Extraplanar Lens
8.8%inclusion3 decks34 decks
4%synergy
Heraldic Banner
5.9%inclusion2 decks34 decks
0%synergy
Fellwar Stone
5.9%inclusion2 decks34 decks
-9%synergy
Sceptre of Eternal Glory
5.9%inclusion2 decks34 decks
-3%synergy
Lands
Swamp
94%inclusion32 decks34 decks
-1%synergy
Forbidden Orchard
59%inclusion20 decks34 decks
57%synergy
Malakir Rebirth
53%inclusion18 decks34 decks
31%synergy
Myriad Landscape
38%inclusion13 decks34 decks
12%synergy
Demolition Field
24%inclusion8 decks34 decks
18%synergy
Fell the Profane
23%inclusion7 decks30 decks
5%synergy
Urza's Cave
23%inclusion7 decks30 decks
15%synergy
Fabled Passage
5.9%inclusion2 decks34 decks
4%synergy
Terramorphic Expanse
5.9%inclusion2 decks34 decks
3%synergy
Agadeem's Awakening
5.9%inclusion2 decks34 decks
-1%synergy
Evolving Wilds
5.9%inclusion2 decks34 decks
2%synergy
Snow-Covered Swamp
5.9%inclusion2 decks34 decks
-1%synergy
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