Massacre Girl, Known Killer (Commander) - Upgraded

Massacre Girl, Known Killer
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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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Archidekt
Commander Spellbook
Moxfield
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Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Blight Rot
16%inclusion11 decks69 decks
15%synergy
Oft-Nabbed Goat
14%inclusion10 decks71 decks
13%synergy
Bile-Vial Boggart
14%inclusion10 decks71 decks
14%synergy
Moonshadow
8.7%inclusion6 decks69 decks
7%synergy
Darkness Descends
8.6%inclusion6 decks70 decks
8%synergy
High Synergy Cards
Massacre Girl
85%inclusion368 decks431 decks
78%synergy
Nest of Scarabs
81%inclusion349 decks431 decks
77%synergy
Necroskitter
79%inclusion341 decks431 decks
76%synergy
Maha, Its Feathers Night
79%inclusion339 decks430 decks
74%synergy
Massacre Wurm
89%inclusion385 decks431 decks
72%synergy
Black Sun's Zenith
77%inclusion333 decks431 decks
71%synergy
Slaughter Specialist
74%inclusion319 decks431 decks
71%synergy
Blowfly Infestation
71%inclusion308 decks431 decks
69%synergy
Spitting Dilophosaurus
67%inclusion287 decks431 decks
64%synergy
Midnight Banshee
63%inclusion273 decks431 decks
60%synergy
Top Cards
Toxic Deluge
81%inclusion351 decks431 decks
44%synergy
Defile
81%inclusion349 decks431 decks
44%synergy
Tragic Slip
80%inclusion345 decks431 decks
60%synergy
Jet Medallion
79%inclusion341 decks431 decks
18%synergy
Crypt Ghast
75%inclusion322 decks431 decks
26%synergy
Dark Ritual
71%inclusion304 decks431 decks
4%synergy
Drown in Ichor
64%inclusion276 decks431 decks
60%synergy
Sudden Spoiling
63%inclusion271 decks431 decks
54%synergy
The Meathook Massacre
62%inclusion269 decks431 decks
45%synergy
Gray Merchant of Asphodel
61%inclusion262 decks431 decks
9%synergy
Game Changers
Orcish Bowmasters
36%inclusion156 decks431 decks
23%synergy
Demonic Tutor
23%inclusion101 decks431 decks
-4%synergy
Bolas's Citadel
20%inclusion86 decks431 decks
-9%synergy
Vampiric Tutor
15%inclusion65 decks431 decks
-6%synergy
Necropotence
11%inclusion49 decks431 decks
-4%synergy
Ancient Tomb
7.9%inclusion34 decks431 decks
-4%synergy
Creatures
Blood Artist
61%inclusion261 decks431 decks
29%synergy
Yawgmoth, Thran Physician
60%inclusion257 decks431 decks
49%synergy
Clackbridge Troll
57%inclusion247 decks431 decks
55%synergy
Morbid Opportunist
56%inclusion241 decks431 decks
33%synergy
Drivnod, Carnage Dominus
53%inclusion228 decks431 decks
45%synergy
Dread Presence
53%inclusion227 decks431 decks
38%synergy
Persistent Constrictor
51%inclusion219 decks429 decks
48%synergy
Hunted Bonebrute
49%inclusion213 decks431 decks
48%synergy
Skinrender
47%inclusion201 decks431 decks
45%synergy
Syr Konrad, the Grim
42%inclusion179 decks431 decks
21%synergy
Vein Ripper
41%inclusion177 decks431 decks
36%synergy
Yahenni, Undying Partisan
40%inclusion174 decks431 decks
34%synergy
Ascendant Evincar
33%inclusion144 decks431 decks
31%synergy
Vilis, Broker of Blood
33%inclusion142 decks431 decks
19%synergy
Kaervek, the Spiteful
32%inclusion140 decks431 decks
30%synergy
K'rrik, Son of Yawgmoth
32%inclusion137 decks431 decks
13%synergy
Akroan Horse
26%inclusion113 decks431 decks
25%synergy
Soul Snuffers
24%inclusion104 decks431 decks
23%synergy
Sheoldred, the Apocalypse
23%inclusion101 decks431 decks
9%synergy
Grim Hireling
23%inclusion101 decks431 decks
19%synergy
Phyrexian Obliterator
22%inclusion96 decks431 decks
11%synergy
Corrosive Mentor
22%inclusion93 decks431 decks
20%synergy
Zenos yae Galvus
19%inclusion68 decks350 decks
16%synergy
Solemn Simulacrum
19%inclusion82 decks431 decks
-4%synergy
Drana, Liberator of Malakir
18%inclusion79 decks431 decks
15%synergy
Sangromancer
16%inclusion68 decks431 decks
5%synergy
Nirkana Revenant
16%inclusion67 decks431 decks
4%synergy
Harvester of Souls
15%inclusion66 decks431 decks
8%synergy
Carnifex Demon
15%inclusion65 decks431 decks
14%synergy
Banewhip Punisher
15%inclusion65 decks431 decks
14%synergy
Boggart Trawler
14%inclusion60 decks431 decks
5%synergy
Skithiryx, the Blight Dragon
14%inclusion59 decks431 decks
12%synergy
Zulaport Cutthroat
13%inclusion57 decks431 decks
-10%synergy
Ayara, First of Locthwain
12%inclusion52 decks431 decks
-14%synergy
Guul Draz Assassin
12%inclusion52 decks431 decks
11%synergy
Demon of Dark Schemes
12%inclusion51 decks431 decks
11%synergy
Dauthi Voidwalker
12%inclusion51 decks431 decks
-4%synergy
Harvester of Misery
12%inclusion50 decks431 decks
11%synergy
Fume Spitter
11%inclusion48 decks431 decks
10%synergy
Mikaeus, the Unhallowed
11%inclusion48 decks431 decks
3%synergy
Vito, Thorn of the Dusk Rose
10%inclusion45 decks431 decks
0%synergy
Plague Engineer
10%inclusion45 decks431 decks
10%synergy
Gisa, Glorious Resurrector
10%inclusion44 decks431 decks
5%synergy
Festering Mummy
10%inclusion43 decks431 decks
9%synergy
Bloodletter of Aclazotz
9.0%inclusion39 decks431 decks
-2%synergy
Sephiroth, Fabled SOLDIER
8.7%inclusion30 decks346 decks
4%synergy
Drana, Kalastria Bloodchief
8.4%inclusion36 decks431 decks
8%synergy
Pitiless Plunderer
7.9%inclusion34 decks431 decks
-11%synergy
Falkenrath Noble
7.9%inclusion34 decks431 decks
2%synergy
Ophiomancer
7.4%inclusion32 decks431 decks
-9%synergy
Instants
Black Sun's Twilight
61%inclusion262 decks431 decks
57%synergy
Dismember
61%inclusion261 decks431 decks
50%synergy
Slice from the Shadows
53%inclusion228 decks431 decks
51%synergy
Overkill
38%inclusion127 decks338 decks
30%synergy
Malakir Rebirth
37%inclusion161 decks431 decks
15%synergy
Bloodline Culling
33%inclusion144 decks431 decks
32%synergy
Whisper of the Dross
32%inclusion138 decks431 decks
29%synergy
Withering Torment
30%inclusion128 decks429 decks
-2%synergy
Imp's Mischief
29%inclusion127 decks431 decks
5%synergy
Grim Affliction
29%inclusion125 decks431 decks
27%synergy
Join the Dead
26%inclusion112 decks431 decks
25%synergy
Fell the Profane
24%inclusion105 decks431 decks
6%synergy
Grasp of Darkness
21%inclusion89 decks431 decks
18%synergy
Deadly Rollick
19%inclusion81 decks431 decks
-5%synergy
Not Dead After All
16%inclusion68 decks431 decks
4%synergy
Erebos's Intervention
14%inclusion61 decks431 decks
12%synergy
Darkness
13%inclusion55 decks431 decks
3%synergy
Cabal Ritual
10%inclusion43 decks431 decks
-8%synergy
Wither and Bloom
10%inclusion42 decks431 decks
9%synergy
Feign Death
7.9%inclusion34 decks431 decks
0%synergy
Archenemy's Charm
6.9%inclusion20 decks290 decks
-2%synergy
Stab
6.8%inclusion29 decks427 decks
6%synergy
Deadly Dispute
6.5%inclusion28 decks431 decks
-18%synergy
Bile Blight
6.5%inclusion28 decks431 decks
5%synergy
Undying Malice
6.3%inclusion27 decks431 decks
-3%synergy
Consuming Corruption
6.3%inclusion27 decks431 decks
-10%synergy
Go for the Throat
6.0%inclusion26 decks431 decks
-17%synergy
Saw in Half
6.0%inclusion26 decks431 decks
-2%synergy
Thrilling Encore
5.8%inclusion25 decks431 decks
4%synergy
Ulcerate
5.3%inclusion23 decks431 decks
5%synergy
Sorceries
Mutilate
53%inclusion227 decks431 decks
34%synergy
Feed the Swarm
52%inclusion226 decks431 decks
1%synergy
Reanimate
45%inclusion195 decks431 decks
6%synergy
Yahenni's Expertise
35%inclusion149 decks431 decks
33%synergy
Rise of the Dark Realms
32%inclusion139 decks431 decks
20%synergy
Exsanguinate
32%inclusion137 decks431 decks
7%synergy
Sign in Blood
30%inclusion131 decks431 decks
-6%synergy
Bubbling Muck
28%inclusion119 decks431 decks
12%synergy
Nuclear Fallout
24%inclusion104 decks431 decks
22%synergy
Night's Whisper
24%inclusion103 decks431 decks
-1%synergy
Massacre
22%inclusion94 decks431 decks
21%synergy
Incremental Blight
21%inclusion90 decks431 decks
20%synergy
Victimize
14%inclusion61 decks431 decks
-12%synergy
Torment of Hailfire
14%inclusion61 decks431 decks
-2%synergy
Insatiable Avarice
14%inclusion59 decks431 decks
2%synergy
Languish
13%inclusion58 decks431 decks
12%synergy
Agadeem's Awakening
11%inclusion48 decks431 decks
4%synergy
Gruesome Realization
10%inclusion43 decks431 decks
8%synergy
Phyresis Outbreak
10%inclusion43 decks431 decks
8%synergy
Decree of Pain
8.8%inclusion38 decks431 decks
3%synergy
Diabolic Tutor
8.6%inclusion37 decks431 decks
-6%synergy
Golden Demise
8.1%inclusion35 decks431 decks
8%synergy
Profane Command
8.1%inclusion35 decks431 decks
6%synergy
Read the Bones
7.7%inclusion33 decks431 decks
-10%synergy
Grim Tutor
7.7%inclusion33 decks431 decks
-4%synergy
Tragic Trajectory
7.2%inclusion21 decks290 decks
6%synergy
Vat Emergence
6.7%inclusion29 decks431 decks
5%synergy
Blight Grenade
6.5%inclusion28 decks431 decks
6%synergy
Crippling Fear
6.5%inclusion28 decks431 decks
3%synergy
Diabolic Intent
6.3%inclusion27 decks431 decks
-8%synergy
Infectious Inquiry
6.0%inclusion26 decks431 decks
3%synergy
Damnation
6.0%inclusion26 decks431 decks
-15%synergy
Eventide's Shadow
5.6%inclusion4 decks71 decks
5%synergy
Gaze of Pain
5.3%inclusion23 decks431 decks
5%synergy
Beseech the Mirror
5.3%inclusion23 decks431 decks
-1%synergy
Terror Tide
5.1%inclusion22 decks431 decks
4%synergy
Utility Artifacts
Lightning Greaves
45%inclusion195 decks431 decks
12%synergy
Contagion Clasp
44%inclusion188 decks431 decks
41%synergy
Genesis Chamber
43%inclusion184 decks431 decks
40%synergy
Tarrian's Soulcleaver
40%inclusion174 decks431 decks
37%synergy
Contagion Engine
39%inclusion167 decks431 decks
37%synergy
Swiftfoot Boots
34%inclusion146 decks431 decks
2%synergy
Expedition Map
24%inclusion103 decks431 decks
12%synergy
Bontu's Monument
22%inclusion96 decks431 decks
-6%synergy
Blade of the Bloodchief
15%inclusion64 decks431 decks
13%synergy
The Masamune
14%inclusion47 decks331 decks
5%synergy
Dowsing Dagger
14%inclusion61 decks431 decks
13%synergy
The Darkness Crystal
14%inclusion48 decks345 decks
-6%synergy
Wayfarer's Bauble
13%inclusion58 decks431 decks
-3%synergy
Cauldron of Souls
10%inclusion44 decks431 decks
9%synergy
Skullclamp
8.8%inclusion38 decks431 decks
-12%synergy
Whip of Erebos
8.8%inclusion38 decks431 decks
-2%synergy
Mithril Coat
6.5%inclusion28 decks431 decks
1%synergy
Sword of Truth and Justice
5.6%inclusion24 decks431 decks
5%synergy
Sword of Feast and Famine
5.6%inclusion24 decks431 decks
4%synergy
Enchantments
Nowhere to Run
44%inclusion190 decks430 decks
41%synergy
Black Market
42%inclusion179 decks431 decks
20%synergy
Crumbling Ashes
39%inclusion168 decks431 decks
38%synergy
Phyrexian Arena
38%inclusion163 decks431 decks
-2%synergy
Virtue of Persistence
31%inclusion135 decks431 decks
26%synergy
Night of Souls' Betrayal
29%inclusion123 decks431 decks
26%synergy
Black Market Connections
22%inclusion94 decks431 decks
-2%synergy
Bloodchief Ascension
19%inclusion83 decks431 decks
10%synergy
Bitterblossom
16%inclusion71 decks431 decks
3%synergy
Revel in Riches
16%inclusion70 decks431 decks
11%synergy
Animate Dead
14%inclusion60 decks431 decks
-4%synergy
Screams from Within
12%inclusion52 decks431 decks
11%synergy
Meathook Massacre II
12%inclusion50 decks429 decks
5%synergy
Illness in the Ranks
12%inclusion50 decks431 decks
11%synergy
Phyrexian Reclamation
10%inclusion42 decks431 decks
0%synergy
Kaya's Ghostform
8.1%inclusion35 decks431 decks
-2%synergy
Infernal Genesis
7.0%inclusion30 decks431 decks
7%synergy
Eternal Thirst
6.5%inclusion28 decks431 decks
4%synergy
Bastion of Remembrance
6.3%inclusion27 decks431 decks
-10%synergy
Grave Pact
5.6%inclusion24 decks431 decks
-13%synergy
Exquisite Blood
5.6%inclusion24 decks431 decks
-8%synergy
Planeswalkers
Vraska, Betrayal's Sting
35%inclusion152 decks431 decks
32%synergy
Liliana of the Dark Realms
30%inclusion130 decks431 decks
16%synergy
Liliana, Death Wielder
7.9%inclusion34 decks431 decks
7%synergy
Liliana, Dreadhorde General
7.7%inclusion33 decks431 decks
-6%synergy
Utility Lands
Cabal Coffers
72%inclusion311 decks431 decks
17%synergy
Reliquary Tower
61%inclusion265 decks431 decks
30%synergy
Bojuka Bog
56%inclusion243 decks431 decks
9%synergy
Karn's Bastion
54%inclusion231 decks431 decks
49%synergy
Urborg, Tomb of Yawgmoth
47%inclusion201 decks431 decks
9%synergy
Nykthos, Shrine to Nyx
43%inclusion186 decks431 decks
13%synergy
Cabal Stronghold
39%inclusion168 decks431 decks
4%synergy
Witch's Cottage
31%inclusion135 decks431 decks
7%synergy
Spymaster's Vault
24%inclusion102 decks431 decks
14%synergy
War Room
23%inclusion99 decks431 decks
6%synergy
Takenuma, Abandoned Mire
18%inclusion77 decks431 decks
2%synergy
Castle Locthwain
17%inclusion75 decks431 decks
0%synergy
Phyrexian Tower
16%inclusion69 decks431 decks
-8%synergy
Ifnir Deadlands
13%inclusion56 decks431 decks
12%synergy
Rogue's Passage
12%inclusion52 decks431 decks
-7%synergy
Mortuary Mire
8.4%inclusion36 decks431 decks
-5%synergy
Shizo, Death's Storehouse
8.1%inclusion35 decks431 decks
-2%synergy
Inkmoth Nexus
8.1%inclusion35 decks431 decks
7%synergy
Barren Moor
7.9%inclusion34 decks431 decks
-2%synergy
Cabal Pit
7.4%inclusion32 decks431 decks
6%synergy
Grasping Dunes
7.2%inclusion31 decks431 decks
7%synergy
Thespian's Stage
6.0%inclusion26 decks431 decks
0%synergy
Deserted Temple
5.6%inclusion24 decks431 decks
1%synergy
Mana Artifacts
Sol Ring
92%inclusion396 decks431 decks
6%synergy
Arcane Signet
66%inclusion284 decks431 decks
4%synergy
Thought Vessel
54%inclusion234 decks431 decks
28%synergy
Mind Stone
26%inclusion110 decks431 decks
-5%synergy
Throne of Eldraine
23%inclusion97 decks431 decks
12%synergy
Caged Sun
19%inclusion82 decks431 decks
7%synergy
The Soul Stone
18%inclusion46 decks262 decks
4%synergy
Charcoal Diamond
17%inclusion73 decks431 decks
-6%synergy
Extraplanar Lens
14%inclusion61 decks431 decks
9%synergy
Staff of Compleation
12%inclusion52 decks431 decks
10%synergy
Fellwar Stone
11%inclusion48 decks431 decks
-4%synergy
Sceptre of Eternal Glory
9.0%inclusion39 decks431 decks
0%synergy
Decanter of Endless Water
7.7%inclusion33 decks431 decks
5%synergy
Everflowing Chalice
7.7%inclusion33 decks431 decks
2%synergy
Nyx Lotus
7.2%inclusion31 decks431 decks
0%synergy
Lands
Swamp
86%inclusion369 decks431 decks
-9%synergy
Forbidden Orchard
47%inclusion204 decks431 decks
45%synergy
Malakir Rebirth
37%inclusion161 decks431 decks
15%synergy
Fell the Profane
24%inclusion105 decks431 decks
6%synergy
Myriad Landscape
24%inclusion103 decks431 decks
-2%synergy
Urza's Cave
24%inclusion102 decks431 decks
15%synergy
Snow-Covered Swamp
15%inclusion65 decks431 decks
8%synergy
Boggart Trawler
14%inclusion60 decks431 decks
5%synergy
Agadeem's Awakening
11%inclusion48 decks431 decks
4%synergy
Demolition Field
8.4%inclusion36 decks431 decks
3%synergy
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