Massacre Girl, Known Killer (Commander) - Core Control

Massacre Girl, Known Killer
Rank #285
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
17%inclusion1 decks6 decks
16%synergy
High Synergy Cards
Massacre Girl
91%inclusion31 decks34 decks
83%synergy
Nest of Scarabs
85%inclusion29 decks34 decks
81%synergy
Massacre Wurm
97%inclusion33 decks34 decks
80%synergy
Necroskitter
82%inclusion28 decks34 decks
79%synergy
Tragic Slip
97%inclusion33 decks34 decks
77%synergy
Black Sun's Twilight
74%inclusion25 decks34 decks
69%synergy
Maha, Its Feathers Night
74%inclusion23 decks31 decks
69%synergy
Clackbridge Troll
71%inclusion24 decks34 decks
68%synergy
Black Sun's Zenith
74%inclusion25 decks34 decks
68%synergy
Slaughter Specialist
71%inclusion24 decks34 decks
68%synergy
Top Cards
Defile
91%inclusion31 decks34 decks
54%synergy
Toxic Deluge
82%inclusion28 decks34 decks
45%synergy
Crypt Ghast
74%inclusion25 decks34 decks
25%synergy
Yawgmoth, Thran Physician
71%inclusion24 decks34 decks
60%synergy
Jet Medallion
71%inclusion24 decks34 decks
10%synergy
Drown in Ichor
71%inclusion24 decks34 decks
66%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
60%inclusion18 decks30 decks
57%synergy
Midnight Banshee
56%inclusion19 decks34 decks
53%synergy
Hunted Bonebrute
53%inclusion18 decks34 decks
51%synergy
Syr Konrad, the Grim
50%inclusion17 decks34 decks
29%synergy
Blood Artist
50%inclusion17 decks34 decks
18%synergy
Kaervek, the Spiteful
50%inclusion17 decks34 decks
47%synergy
Dread Presence
44%inclusion15 decks34 decks
29%synergy
Drivnod, Carnage Dominus
41%inclusion14 decks34 decks
33%synergy
Akroan Horse
41%inclusion14 decks34 decks
40%synergy
Skinrender
38%inclusion13 decks34 decks
37%synergy
Yahenni, Undying Partisan
35%inclusion12 decks34 decks
29%synergy
K'rrik, Son of Yawgmoth
32%inclusion11 decks34 decks
14%synergy
Vein Ripper
32%inclusion11 decks34 decks
27%synergy
Soul Snuffers
29%inclusion10 decks34 decks
28%synergy
Ascendant Evincar
29%inclusion10 decks34 decks
27%synergy
Vilis, Broker of Blood
26%inclusion9 decks34 decks
13%synergy
Corrosive Mentor
24%inclusion8 decks34 decks
22%synergy
Carnifex Demon
24%inclusion8 decks34 decks
23%synergy
Harvester of Souls
24%inclusion8 decks34 decks
17%synergy
Drana, Liberator of Malakir
24%inclusion8 decks34 decks
20%synergy
Plague Engineer
24%inclusion8 decks34 decks
23%synergy
Drana, Kalastria Bloodchief
21%inclusion7 decks34 decks
20%synergy
Festering Mummy
21%inclusion7 decks34 decks
19%synergy
Solemn Simulacrum
18%inclusion6 decks34 decks
-6%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
Fume Spitter
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 decks32 decks
12%synergy
Kaervek, the Punisher
13%inclusion4 decks32 decks
10%synergy
Night Clubber
12%inclusion4 decks34 decks
10%synergy
Harbinger of Night
12%inclusion4 decks34 decks
11%synergy
Tragic Banshee
10%inclusion3 decks30 decks
10%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
Sephiroth, Fabled SOLDIER
8.7%inclusion2 decks23 decks
4%synergy
Instants
Slice from the Shadows
59%inclusion20 decks34 decks
56%synergy
Bloodline Culling
56%inclusion19 decks34 decks
55%synergy
Dark Ritual
56%inclusion19 decks34 decks
-11%synergy
Malakir Rebirth
50%inclusion17 decks34 decks
27%synergy
Grim Affliction
38%inclusion13 decks34 decks
36%synergy
Overkill
36%inclusion8 decks22 decks
29%synergy
Imp's Mischief
35%inclusion12 decks34 decks
11%synergy
Withering Torment
33%inclusion10 decks30 decks
2%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 decks31 decks
4%synergy
Undying Malice
12%inclusion4 decks34 decks
2%synergy
Feign Death
12%inclusion4 decks34 decks
4%synergy
Deadly Dispute
8.8%inclusion3 decks34 decks
-16%synergy
Darkness
8.8%inclusion3 decks34 decks
-1%synergy
Wither and Bloom
6.5%inclusion2 decks31 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
Ulcerate
5.9%inclusion2 decks34 decks
5%synergy
Cabal Ritual
5.9%inclusion2 decks34 decks
-12%synergy
Supernatural Stamina
5.9%inclusion2 decks34 decks
-2%synergy
Withering Boon
5.9%inclusion2 decks34 decks
1%synergy
Wretched Confluence
5.9%inclusion2 decks34 decks
5%synergy
Sorceries
Feed the Swarm
65%inclusion22 decks34 decks
13%synergy
Mutilate
59%inclusion20 decks34 decks
40%synergy
Yahenni's Expertise
47%inclusion16 decks34 decks
46%synergy
Reanimate
38%inclusion13 decks34 decks
-1%synergy
Exsanguinate
35%inclusion12 decks34 decks
11%synergy
Night's Whisper
29%inclusion10 decks34 decks
5%synergy
Sign in Blood
29%inclusion10 decks34 decks
-7%synergy
Bubbling Muck
26%inclusion9 decks34 decks
11%synergy
Golden Demise
26%inclusion9 decks34 decks
26%synergy
Victimize
24%inclusion8 decks34 decks
-2%synergy
Profane Command
24%inclusion8 decks34 decks
21%synergy
Tragic Trajectory
22%inclusion4 decks18 decks
21%synergy
Massacre
18%inclusion6 decks34 decks
16%synergy
Crippling Fear
18%inclusion6 decks34 decks
14%synergy
Languish
18%inclusion6 decks34 decks
16%synergy
Nuclear Fallout
18%inclusion6 decks34 decks
16%synergy
Insatiable Avarice
16%inclusion5 decks32 decks
4%synergy
Incremental Blight
15%inclusion5 decks34 decks
14%synergy
Decree of Pain
15%inclusion5 decks34 decks
9%synergy
Gruesome Realization
15%inclusion5 decks34 decks
13%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
Read the Bones
12%inclusion4 decks34 decks
-6%synergy
Torment of Hailfire
8.8%inclusion3 decks34 decks
-7%synergy
Dread Return
8.8%inclusion3 decks34 decks
-3%synergy
Infectious Inquiry
8.8%inclusion3 decks34 decks
6%synergy
Tip the Scales
7.7%inclusion2 decks26 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
Liliana's Influence
5.9%inclusion2 decks34 decks
5%synergy
Blight Grenade
5.9%inclusion2 decks34 decks
5%synergy
Beacon of Unrest
5.9%inclusion2 decks34 decks
2%synergy
Gaze of Pain
5.9%inclusion2 decks34 decks
6%synergy
Feast of Succession
5.9%inclusion2 decks34 decks
5%synergy
Utility Artifacts
Tarrian's Soulcleaver
59%inclusion20 decks34 decks
55%synergy
Contagion Clasp
56%inclusion19 decks34 decks
53%synergy
Genesis Chamber
53%inclusion18 decks34 decks
50%synergy
Swiftfoot Boots
47%inclusion16 decks34 decks
15%synergy
Contagion Engine
44%inclusion15 decks34 decks
42%synergy
Lightning Greaves
41%inclusion14 decks34 decks
8%synergy
Blade of the Bloodchief
29%inclusion10 decks34 decks
27%synergy
Lashwrithe
21%inclusion7 decks34 decks
17%synergy
Expedition Map
18%inclusion6 decks34 decks
5%synergy
Dowsing Dagger
18%inclusion6 decks34 decks
16%synergy
Wayfarer's Bauble
15%inclusion5 decks34 decks
-1%synergy
Commander's Plate
15%inclusion5 decks34 decks
9%synergy
Bontu's Monument
12%inclusion4 decks34 decks
-16%synergy
The Masamune
10%inclusion2 decks21 decks
0%synergy
Sword of the Animist
8.8%inclusion3 decks34 decks
5%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
Grafted Exoskeleton
5.9%inclusion2 decks34 decks
5%synergy
Enchantments
Blowfly Infestation
62%inclusion21 decks34 decks
59%synergy
The Meathook Massacre
59%inclusion20 decks34 decks
41%synergy
Black Market
59%inclusion20 decks34 decks
38%synergy
Nowhere to Run
42%inclusion13 decks31 decks
39%synergy
Virtue of Persistence
41%inclusion14 decks34 decks
36%synergy
Crumbling Ashes
38%inclusion13 decks34 decks
37%synergy
Night of Souls' Betrayal
32%inclusion11 decks34 decks
30%synergy
Illness in the Ranks
29%inclusion10 decks34 decks
29%synergy
Phyrexian Arena
26%inclusion9 decks34 decks
-14%synergy
Revel in Riches
21%inclusion7 decks34 decks
16%synergy
Screams from Within
18%inclusion6 decks34 decks
17%synergy
Necrosynthesis
15%inclusion5 decks34 decks
14%synergy
Eternal Thirst
15%inclusion5 decks34 decks
12%synergy
Infernal Genesis
15%inclusion5 decks34 decks
14%synergy
Black Market Connections
15%inclusion5 decks34 decks
-9%synergy
Animate Dead
12%inclusion4 decks34 decks
-6%synergy
Bastion of Remembrance
12%inclusion4 decks34 decks
-5%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
6.5%inclusion2 decks31 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
Phyresis
5.9%inclusion2 decks34 decks
4%synergy
Quag Sickness
5.9%inclusion2 decks34 decks
6%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
29%inclusion10 decks34 decks
27%synergy
Liliana of the Dark Realms
18%inclusion6 decks34 decks
4%synergy
Utility Lands
Reliquary Tower
71%inclusion24 decks34 decks
39%synergy
Cabal Coffers
68%inclusion23 decks34 decks
13%synergy
Bojuka Bog
59%inclusion20 decks34 decks
12%synergy
Karn's Bastion
50%inclusion17 decks34 decks
46%synergy
Witch's Cottage
41%inclusion14 decks34 decks
17%synergy
Nykthos, Shrine to Nyx
41%inclusion14 decks34 decks
11%synergy
Cabal Stronghold
38%inclusion13 decks34 decks
3%synergy
Urborg, Tomb of Yawgmoth
38%inclusion13 decks34 decks
1%synergy
War Room
35%inclusion12 decks34 decks
19%synergy
Takenuma, Abandoned Mire
26%inclusion9 decks34 decks
11%synergy
Ifnir Deadlands
21%inclusion7 decks34 decks
20%synergy
Spymaster's Vault
19%inclusion6 decks31 decks
10%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
Castle Locthwain
12%inclusion4 decks34 decks
-6%synergy
Cabal Pit
8.8%inclusion3 decks34 decks
8%synergy
Rogue's Passage
8.8%inclusion3 decks34 decks
-10%synergy
Ghost Quarter
5.9%inclusion2 decks34 decks
3%synergy
Barren Moor
5.9%inclusion2 decks34 decks
-4%synergy
Scavenger Grounds
5.9%inclusion2 decks34 decks
4%synergy
Thespian's Stage
5.9%inclusion2 decks34 decks
0%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
Susur Secundi, Void Altar
5.6%inclusion1 decks18 decks
-2%synergy
Mana Artifacts
Sol Ring
94%inclusion32 decks34 decks
8%synergy
Arcane Signet
76%inclusion26 decks34 decks
14%synergy
Thought Vessel
71%inclusion24 decks34 decks
44%synergy
Caged Sun
32%inclusion11 decks34 decks
20%synergy
Mind Stone
29%inclusion10 decks34 decks
-1%synergy
Charcoal Diamond
26%inclusion9 decks34 decks
3%synergy
Staff of Compleation
15%inclusion5 decks34 decks
13%synergy
Throne of Eldraine
12%inclusion4 decks34 decks
1%synergy
Decanter of Endless Water
12%inclusion4 decks34 decks
9%synergy
Commander's Sphere
8.8%inclusion3 decks34 decks
0%synergy
Heraldic Banner
8.8%inclusion3 decks34 decks
3%synergy
Extraplanar Lens
8.8%inclusion3 decks34 decks
4%synergy
Gauntlet of Power
5.9%inclusion2 decks34 decks
2%synergy
Fellwar Stone
5.9%inclusion2 decks34 decks
-9%synergy
Sceptre of Eternal Glory
5.9%inclusion2 decks34 decks
-3%synergy
Nyx Lotus
5.9%inclusion2 decks34 decks
-1%synergy
Lands
Swamp
94%inclusion32 decks34 decks
-1%synergy
Forbidden Orchard
59%inclusion20 decks34 decks
57%synergy
Malakir Rebirth
50%inclusion17 decks34 decks
27%synergy
Myriad Landscape
38%inclusion13 decks34 decks
12%synergy
Demolition Field
24%inclusion8 decks34 decks
18%synergy
Fell the Profane
23%inclusion7 decks31 decks
4%synergy
Urza's Cave
23%inclusion7 decks31 decks
14%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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