Massacre Girl, Known Killer (Commander) - Optimized

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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Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Blight Rot
13%inclusion2 decks16 decks
12%synergy
Nightmare Sower
6.3%inclusion1 decks16 decks
6%synergy
Aberrant Return
5.6%inclusion1 decks18 decks
5%synergy
Mornsong Aria
5.6%inclusion1 decks18 decks
4%synergy
High Synergy Cards
Necroskitter
77%inclusion95 decks123 decks
74%synergy
Blowfly Infestation
76%inclusion93 decks123 decks
73%synergy
Nest of Scarabs
77%inclusion95 decks123 decks
73%synergy
Maha, Its Feathers Night
77%inclusion95 decks123 decks
73%synergy
Massacre Girl
78%inclusion96 decks123 decks
70%synergy
Black Sun's Zenith
74%inclusion91 decks123 decks
68%synergy
Massacre Wurm
83%inclusion102 decks123 decks
66%synergy
Spitting Dilophosaurus
66%inclusion81 decks123 decks
64%synergy
Slaughter Specialist
66%inclusion81 decks123 decks
63%synergy
Midnight Banshee
65%inclusion80 decks123 decks
62%synergy
Top Cards
Dark Ritual
76%inclusion94 decks123 decks
10%synergy
Jet Medallion
76%inclusion93 decks123 decks
15%synergy
Defile
73%inclusion90 decks123 decks
36%synergy
Toxic Deluge
72%inclusion88 decks123 decks
34%synergy
Tragic Slip
70%inclusion86 decks123 decks
50%synergy
Yawgmoth, Thran Physician
69%inclusion85 decks123 decks
59%synergy
Crypt Ghast
67%inclusion83 decks123 decks
19%synergy
The Meathook Massacre
64%inclusion79 decks123 decks
47%synergy
Blood Artist
64%inclusion79 decks123 decks
33%synergy
Drown in Ichor
61%inclusion75 decks123 decks
57%synergy
Game Changers
Demonic Tutor
52%inclusion64 decks123 decks
25%synergy
Orcish Bowmasters
47%inclusion58 decks123 decks
34%synergy
Vampiric Tutor
44%inclusion54 decks123 decks
23%synergy
Bolas's Citadel
31%inclusion38 decks123 decks
2%synergy
Necropotence
25%inclusion31 decks123 decks
10%synergy
Ancient Tomb
21%inclusion26 decks123 decks
9%synergy
The One Ring
18%inclusion22 decks123 decks
8%synergy
Imperial Seal
12%inclusion15 decks123 decks
5%synergy
Mana Vault
12%inclusion15 decks123 decks
5%synergy
Opposition Agent
11%inclusion14 decks123 decks
2%synergy
Creatures
Gray Merchant of Asphodel
57%inclusion70 decks123 decks
5%synergy
Drivnod, Carnage Dominus
52%inclusion64 decks123 decks
44%synergy
Persistent Constrictor
47%inclusion57 decks122 decks
44%synergy
Morbid Opportunist
44%inclusion54 decks123 decks
21%synergy
Dread Presence
40%inclusion49 decks123 decks
25%synergy
Vilis, Broker of Blood
40%inclusion49 decks123 decks
26%synergy
Clackbridge Troll
39%inclusion48 decks123 decks
36%synergy
Yahenni, Undying Partisan
38%inclusion47 decks123 decks
32%synergy
Syr Konrad, the Grim
37%inclusion45 decks123 decks
16%synergy
K'rrik, Son of Yawgmoth
36%inclusion44 decks123 decks
17%synergy
Sheoldred, the Apocalypse
35%inclusion43 decks123 decks
20%synergy
Vein Ripper
35%inclusion43 decks123 decks
30%synergy
Kaervek, the Spiteful
34%inclusion42 decks123 decks
32%synergy
Hunted Bonebrute
34%inclusion42 decks123 decks
32%synergy
Skinrender
32%inclusion39 decks123 decks
30%synergy
Ascendant Evincar
28%inclusion34 decks123 decks
25%synergy
Dauthi Voidwalker
24%inclusion30 decks123 decks
9%synergy
Corrosive Mentor
24%inclusion29 decks123 decks
22%synergy
Grim Hireling
23%inclusion28 decks123 decks
18%synergy
Soul Snuffers
23%inclusion28 decks123 decks
22%synergy
Ayara, First of Locthwain
19%inclusion23 decks123 decks
-7%synergy
Phyrexian Obliterator
19%inclusion23 decks123 decks
8%synergy
Skithiryx, the Blight Dragon
18%inclusion22 decks123 decks
16%synergy
Bloodletter of Aclazotz
16%inclusion20 decks123 decks
6%synergy
Zulaport Cutthroat
16%inclusion20 decks123 decks
-7%synergy
Fume Spitter
15%inclusion19 decks123 decks
14%synergy
Sheoldred, Whispering One
15%inclusion19 decks123 decks
4%synergy
Akroan Horse
15%inclusion19 decks123 decks
15%synergy
Nirkana Revenant
15%inclusion19 decks123 decks
4%synergy
Harvester of Misery
15%inclusion18 decks123 decks
14%synergy
Solemn Simulacrum
14%inclusion17 decks123 decks
-9%synergy
Carnifex Demon
14%inclusion17 decks123 decks
13%synergy
Mikaeus, the Unhallowed
14%inclusion17 decks123 decks
6%synergy
Festering Mummy
13%inclusion16 decks123 decks
12%synergy
Drana, Liberator of Malakir
13%inclusion16 decks123 decks
10%synergy
Pitiless Plunderer
13%inclusion16 decks123 decks
-5%synergy
Banewhip Punisher
13%inclusion16 decks123 decks
12%synergy
Guul Draz Assassin
12%inclusion15 decks123 decks
12%synergy
Sangromancer
11%inclusion14 decks123 decks
0%synergy
Blightbelly Rat
11%inclusion13 decks123 decks
7%synergy
Sephiroth, Fabled SOLDIER
10%inclusion10 decks100 decks
5%synergy
Harvester of Souls
10%inclusion12 decks123 decks
3%synergy
Gisa, Glorious Resurrector
8.9%inclusion11 decks123 decks
4%synergy
Mari, the Killing Quill
8.9%inclusion11 decks123 decks
8%synergy
Plague Engineer
8.9%inclusion11 decks123 decks
8%synergy
Unstoppable Slasher
8.2%inclusion10 decks122 decks
3%synergy
Drana, Kalastria Bloodchief
8.1%inclusion10 decks123 decks
7%synergy
Vito, Thorn of the Dusk Rose
8.1%inclusion10 decks123 decks
-3%synergy
Braids, Arisen Nightmare
8.1%inclusion10 decks123 decks
-11%synergy
Walking Ballista
8.1%inclusion10 decks123 decks
6%synergy
Instants
Dismember
54%inclusion67 decks123 decks
44%synergy
Sudden Spoiling
54%inclusion67 decks123 decks
45%synergy
Black Sun's Twilight
49%inclusion60 decks123 decks
45%synergy
Slice from the Shadows
47%inclusion58 decks123 decks
45%synergy
Whisper of the Dross
35%inclusion43 decks123 decks
32%synergy
Overkill
34%inclusion34 decks99 decks
27%synergy
Withering Torment
32%inclusion39 decks122 decks
0%synergy
Imp's Mischief
32%inclusion39 decks123 decks
8%synergy
Deadly Rollick
32%inclusion39 decks123 decks
8%synergy
Malakir Rebirth
29%inclusion36 decks123 decks
7%synergy
Bloodline Culling
25%inclusion31 decks123 decks
24%synergy
Join the Dead
24%inclusion30 decks123 decks
23%synergy
Grim Affliction
22%inclusion27 decks123 decks
20%synergy
Cabal Ritual
21%inclusion26 decks123 decks
3%synergy
Fell the Profane
15%inclusion19 decks123 decks
-3%synergy
Culling the Weak
11%inclusion14 decks123 decks
-4%synergy
Darkness
11%inclusion14 decks123 decks
2%synergy
Grasp of Darkness
11%inclusion14 decks123 decks
9%synergy
Not Dead After All
11%inclusion13 decks123 decks
-1%synergy
Deadly Dispute
10%inclusion12 decks123 decks
-15%synergy
Village Rites
10%inclusion12 decks123 decks
-15%synergy
Erebos's Intervention
10%inclusion12 decks123 decks
7%synergy
Go for the Throat
8.9%inclusion11 decks123 decks
-14%synergy
Bile Blight
8.9%inclusion11 decks123 decks
8%synergy
Consuming Corruption
8.9%inclusion11 decks123 decks
-7%synergy
Entomb
7.3%inclusion9 decks123 decks
-5%synergy
Wither and Bloom
7.3%inclusion9 decks123 decks
7%synergy
Withering Boon
7.3%inclusion9 decks123 decks
3%synergy
Murder
6.5%inclusion8 decks123 decks
-4%synergy
Archenemy's Charm
6.3%inclusion5 decks80 decks
-3%synergy
Stab
5.7%inclusion7 decks122 decks
4%synergy
Snuff Out
5.7%inclusion7 decks123 decks
-7%synergy
Undying Malice
5.7%inclusion7 decks123 decks
-4%synergy
Feign Death
5.7%inclusion7 decks123 decks
-2%synergy
Contagion
5.7%inclusion7 decks123 decks
5%synergy
Infernal Grasp
5.7%inclusion7 decks123 decks
-20%synergy
Sorceries
Reanimate
51%inclusion63 decks123 decks
12%synergy
Mutilate
50%inclusion62 decks123 decks
32%synergy
Feed the Swarm
47%inclusion58 decks123 decks
-4%synergy
Yahenni's Expertise
33%inclusion40 decks123 decks
31%synergy
Bubbling Muck
28%inclusion34 decks123 decks
12%synergy
Rise of the Dark Realms
25%inclusion31 decks123 decks
13%synergy
Sign in Blood
24%inclusion30 decks123 decks
-12%synergy
Exsanguinate
24%inclusion29 decks123 decks
-1%synergy
Massacre
21%inclusion26 decks123 decks
20%synergy
Night's Whisper
21%inclusion26 decks123 decks
-3%synergy
Incremental Blight
20%inclusion25 decks123 decks
20%synergy
Nuclear Fallout
20%inclusion24 decks123 decks
18%synergy
Victimize
17%inclusion21 decks123 decks
-9%synergy
Torment of Hailfire
14%inclusion17 decks123 decks
-2%synergy
Diabolic Intent
13%inclusion16 decks123 decks
-2%synergy
Languish
12%inclusion15 decks123 decks
11%synergy
Insatiable Avarice
11%inclusion14 decks123 decks
-1%synergy
Grim Tutor
11%inclusion14 decks123 decks
0%synergy
Phyresis Outbreak
11%inclusion13 decks123 decks
9%synergy
Diabolic Tutor
10%inclusion12 decks123 decks
-5%synergy
Vat Emergence
10%inclusion12 decks123 decks
8%synergy
Blasphemous Edict
9.0%inclusion11 decks122 decks
-8%synergy
Golden Demise
8.9%inclusion11 decks123 decks
8%synergy
Damnation
8.9%inclusion11 decks123 decks
-12%synergy
Agadeem's Awakening
7.3%inclusion9 decks123 decks
0%synergy
Read the Bones
7.3%inclusion9 decks123 decks
-10%synergy
Chain of Smog
7.3%inclusion9 decks123 decks
3%synergy
Beseech the Mirror
7.3%inclusion9 decks123 decks
0%synergy
Gruesome Realization
6.5%inclusion8 decks123 decks
4%synergy
Dead of Winter
5.7%inclusion7 decks123 decks
5%synergy
Utility Artifacts
Lightning Greaves
43%inclusion53 decks123 decks
10%synergy
Contagion Engine
40%inclusion49 decks123 decks
38%synergy
Contagion Clasp
40%inclusion49 decks123 decks
37%synergy
Tarrian's Soulcleaver
36%inclusion44 decks123 decks
32%synergy
Genesis Chamber
32%inclusion39 decks123 decks
29%synergy
Swiftfoot Boots
28%inclusion34 decks123 decks
-4%synergy
Bontu's Monument
24%inclusion29 decks123 decks
-4%synergy
The Darkness Crystal
18%inclusion18 decks100 decks
-2%synergy
The Masamune
14%inclusion13 decks96 decks
4%synergy
Expedition Map
13%inclusion16 decks123 decks
1%synergy
Blade of the Bloodchief
11%inclusion13 decks123 decks
8%synergy
Whip of Erebos
10%inclusion12 decks123 decks
-1%synergy
Skullclamp
10%inclusion12 decks123 decks
-12%synergy
Cauldron of Souls
8.9%inclusion11 decks123 decks
7%synergy
Sensei's Divining Top
8.1%inclusion10 decks123 decks
0%synergy
Mithril Coat
8.1%inclusion10 decks123 decks
3%synergy
Dowsing Dagger
8.1%inclusion10 decks123 decks
7%synergy
Commander's Plate
7.3%inclusion9 decks123 decks
2%synergy
Sword of the Animist
7.3%inclusion9 decks123 decks
3%synergy
Wayfarer's Bauble
5.7%inclusion7 decks123 decks
-10%synergy
Wishclaw Talisman
5.7%inclusion7 decks123 decks
-1%synergy
Enchantments
Crumbling Ashes
46%inclusion57 decks123 decks
45%synergy
Black Market
40%inclusion49 decks123 decks
19%synergy
Phyrexian Arena
35%inclusion43 decks123 decks
-5%synergy
Virtue of Persistence
33%inclusion41 decks123 decks
28%synergy
Night of Souls' Betrayal
31%inclusion38 decks123 decks
29%synergy
Nowhere to Run
30%inclusion37 decks123 decks
27%synergy
Revel in Riches
28%inclusion35 decks123 decks
24%synergy
Black Market Connections
25%inclusion31 decks123 decks
2%synergy
Bitterblossom
21%inclusion26 decks123 decks
8%synergy
Animate Dead
20%inclusion25 decks123 decks
3%synergy
Bloodchief Ascension
19%inclusion23 decks123 decks
9%synergy
Meathook Massacre II
15%inclusion18 decks122 decks
8%synergy
Bastion of Remembrance
13%inclusion16 decks123 decks
-3%synergy
Exquisite Blood
12%inclusion15 decks123 decks
-1%synergy
Grave Pact
11%inclusion14 decks123 decks
-7%synergy
Screams from Within
11%inclusion13 decks123 decks
10%synergy
Grave Betrayal
8.9%inclusion11 decks123 decks
6%synergy
Phyrexian Reclamation
7.3%inclusion9 decks123 decks
-3%synergy
Necromancy
7.3%inclusion9 decks123 decks
1%synergy
Kaya's Ghostform
7.3%inclusion9 decks123 decks
-3%synergy
Sanguine Bond
7.3%inclusion9 decks123 decks
-5%synergy
Illness in the Ranks
6.5%inclusion8 decks123 decks
6%synergy
Bad Moon
6.5%inclusion8 decks123 decks
3%synergy
Contamination
5.7%inclusion7 decks123 decks
2%synergy
Eternal Thirst
5.7%inclusion7 decks123 decks
3%synergy
No Mercy
5.7%inclusion7 decks123 decks
-2%synergy
Planeswalkers
Vraska, Betrayal's Sting
32%inclusion39 decks123 decks
29%synergy
Liliana of the Dark Realms
28%inclusion34 decks123 decks
14%synergy
Liliana, Dreadhorde General
11%inclusion13 decks123 decks
-3%synergy
Professor Onyx
8.1%inclusion10 decks123 decks
2%synergy
Liliana, Death Wielder
7.3%inclusion9 decks123 decks
6%synergy
Utility Lands
Cabal Coffers
70%inclusion86 decks123 decks
15%synergy
Reliquary Tower
57%inclusion70 decks123 decks
26%synergy
Bojuka Bog
55%inclusion68 decks123 decks
8%synergy
Urborg, Tomb of Yawgmoth
52%inclusion64 decks123 decks
14%synergy
Nykthos, Shrine to Nyx
50%inclusion61 decks123 decks
20%synergy
Karn's Bastion
47%inclusion58 decks123 decks
43%synergy
Cabal Stronghold
44%inclusion54 decks123 decks
9%synergy
Witch's Cottage
34%inclusion42 decks123 decks
10%synergy
Phyrexian Tower
24%inclusion30 decks123 decks
0%synergy
Castle Locthwain
21%inclusion26 decks123 decks
4%synergy
Spymaster's Vault
20%inclusion25 decks123 decks
11%synergy
Takenuma, Abandoned Mire
20%inclusion24 decks123 decks
4%synergy
War Room
19%inclusion23 decks123 decks
2%synergy
Mortuary Mire
13%inclusion16 decks123 decks
0%synergy
Shizo, Death's Storehouse
13%inclusion16 decks123 decks
3%synergy
Rogue's Passage
13%inclusion16 decks123 decks
-6%synergy
Cabal Pit
11%inclusion13 decks123 decks
9%synergy
Urza's Saga
10%inclusion12 decks123 decks
2%synergy
Thespian's Stage
8.1%inclusion10 decks123 decks
3%synergy
Lake of the Dead
8.1%inclusion10 decks123 decks
3%synergy
Command Beacon
7.3%inclusion9 decks123 decks
-1%synergy
Grasping Dunes
6.5%inclusion8 decks123 decks
6%synergy
Inkmoth Nexus
6.5%inclusion8 decks123 decks
5%synergy
Ifnir Deadlands
6.5%inclusion8 decks123 decks
6%synergy
Crypt of Agadeem
5.7%inclusion7 decks123 decks
-5%synergy
Mana Artifacts
Sol Ring
91%inclusion112 decks123 decks
5%synergy
Arcane Signet
63%inclusion78 decks123 decks
1%synergy
Thought Vessel
45%inclusion55 decks123 decks
18%synergy
Throne of Eldraine
23%inclusion28 decks123 decks
12%synergy
Mind Stone
17%inclusion21 decks123 decks
-13%synergy
Charcoal Diamond
16%inclusion20 decks123 decks
-7%synergy
The Soul Stone
16%inclusion12 decks76 decks
3%synergy
Caged Sun
14%inclusion17 decks123 decks
2%synergy
Fellwar Stone
14%inclusion17 decks123 decks
-1%synergy
Nyx Lotus
11%inclusion14 decks123 decks
5%synergy
Extraplanar Lens
10%inclusion12 decks123 decks
5%synergy
Chrome Mox
8.9%inclusion11 decks123 decks
3%synergy
Sceptre of Eternal Glory
8.1%inclusion10 decks123 decks
-1%synergy
Lotus Petal
6.5%inclusion8 decks123 decks
-1%synergy
Staff of Compleation
6.5%inclusion8 decks123 decks
5%synergy
Decanter of Endless Water
6.5%inclusion8 decks123 decks
3%synergy
Lands
Swamp
88%inclusion108 decks123 decks
-7%synergy
Forbidden Orchard
47%inclusion58 decks123 decks
45%synergy
Malakir Rebirth
29%inclusion36 decks123 decks
7%synergy
Myriad Landscape
27%inclusion33 decks123 decks
1%synergy
Snow-Covered Swamp
17%inclusion21 decks123 decks
10%synergy
Urza's Cave
17%inclusion21 decks123 decks
9%synergy
Fell the Profane
15%inclusion19 decks123 decks
-3%synergy
Bloodstained Mire
12%inclusion15 decks123 decks
9%synergy
Marsh Flats
11%inclusion13 decks123 decks
7%synergy
Verdant Catacombs
11%inclusion13 decks123 decks
7%synergy
Polluted Delta
8.9%inclusion11 decks123 decks
6%synergy
Agadeem's Awakening
7.3%inclusion9 decks123 decks
0%synergy
Gemstone Caverns
7.3%inclusion9 decks123 decks
3%synergy
Command Tower
6.5%inclusion8 decks123 decks
1%synergy
Boggart Trawler
6.5%inclusion8 decks123 decks
-2%synergy
Prismatic Vista
5.7%inclusion7 decks123 decks
3%synergy
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