Massacre Girl, Known Killer (Commander) - Expensive Control

Background image for Fire and Ice: Which Cards Are Hot and Cold for Massacre Girl, Known Killer?
Julia Maddalena
Dec 12, 2025
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.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Moonshadow
20%inclusion1 decks5 decks
18%synergy
High Synergy Cards
Maha, Its Feathers Night
91%inclusion10 decks11 decks
86%synergy
Massacre Wurm
93%inclusion13 decks14 decks
76%synergy
Yawgmoth, Thran Physician
86%inclusion12 decks14 decks
75%synergy
Dismember
86%inclusion12 decks14 decks
75%synergy
Black Sun's Zenith
79%inclusion11 decks14 decks
73%synergy
Necroskitter
71%inclusion10 decks14 decks
68%synergy
Nykthos, Shrine to Nyx
93%inclusion13 decks14 decks
63%synergy
Urborg, Tomb of Yawgmoth
100%inclusion14 decks14 decks
62%synergy
Spitting Dilophosaurus
64%inclusion9 decks14 decks
62%synergy
Sudden Spoiling
71%inclusion10 decks14 decks
62%synergy
Top Cards
Dark Ritual
93%inclusion13 decks14 decks
26%synergy
Toxic Deluge
93%inclusion13 decks14 decks
56%synergy
Jet Medallion
86%inclusion12 decks14 decks
25%synergy
The Meathook Massacre
79%inclusion11 decks14 decks
61%synergy
Tragic Slip
79%inclusion11 decks14 decks
58%synergy
Sheoldred, the Apocalypse
71%inclusion10 decks14 decks
57%synergy
Defile
71%inclusion10 decks14 decks
34%synergy
Crypt Ghast
71%inclusion10 decks14 decks
23%synergy
Nest of Scarabs
64%inclusion9 decks14 decks
60%synergy
Tarrian's Soulcleaver
64%inclusion9 decks14 decks
61%synergy
Game Changers
Demonic Tutor
93%inclusion13 decks14 decks
65%synergy
Orcish Bowmasters
86%inclusion12 decks14 decks
72%synergy
Vampiric Tutor
86%inclusion12 decks14 decks
64%synergy
Ancient Tomb
64%inclusion9 decks14 decks
53%synergy
The One Ring
57%inclusion8 decks14 decks
48%synergy
Opposition Agent
36%inclusion5 decks14 decks
26%synergy
Mana Vault
36%inclusion5 decks14 decks
29%synergy
Necropotence
36%inclusion5 decks14 decks
21%synergy
Chrome Mox
36%inclusion5 decks14 decks
30%synergy
Imperial Seal
29%inclusion4 decks14 decks
22%synergy
Creatures
Massacre Girl
64%inclusion9 decks14 decks
57%synergy
Slaughter Specialist
64%inclusion9 decks14 decks
61%synergy
Drivnod, Carnage Dominus
57%inclusion8 decks14 decks
49%synergy
K'rrik, Son of Yawgmoth
57%inclusion8 decks14 decks
38%synergy
Ascendant Evincar
57%inclusion8 decks14 decks
55%synergy
Syr Konrad, the Grim
50%inclusion7 decks14 decks
30%synergy
Blood Artist
50%inclusion7 decks14 decks
18%synergy
Vilis, Broker of Blood
50%inclusion7 decks14 decks
37%synergy
Harvester of Misery
46%inclusion6 decks13 decks
45%synergy
Gray Merchant of Asphodel
43%inclusion6 decks14 decks
-9%synergy
Clackbridge Troll
43%inclusion6 decks14 decks
40%synergy
Kaervek, the Spiteful
43%inclusion6 decks14 decks
40%synergy
Hunted Bonebrute
43%inclusion6 decks14 decks
41%synergy
Midnight Banshee
43%inclusion6 decks14 decks
40%synergy
Persistent Constrictor
40%inclusion4 decks10 decks
37%synergy
Grim Hireling
36%inclusion5 decks14 decks
31%synergy
Vein Ripper
36%inclusion5 decks14 decks
31%synergy
Dread Presence
29%inclusion4 decks14 decks
14%synergy
Mikaeus, the Unhallowed
29%inclusion4 decks14 decks
21%synergy
Akroan Horse
29%inclusion4 decks14 decks
28%synergy
Sephiroth, Fabled SOLDIER
29%inclusion2 decks7 decks
23%synergy
Morbid Opportunist
21%inclusion3 decks14 decks
-1%synergy
Fume Spitter
21%inclusion3 decks14 decks
20%synergy
Zulaport Cutthroat
21%inclusion3 decks14 decks
-2%synergy
Skinrender
21%inclusion3 decks14 decks
20%synergy
Dauthi Voidwalker
21%inclusion3 decks14 decks
6%synergy
Gwenom, Remorseless
17%inclusion1 decks6 decks
13%synergy
Koh, the Face Stealer
17%inclusion1 decks6 decks
15%synergy
Demon of Dark Schemes
14%inclusion2 decks14 decks
13%synergy
Corrosive Mentor
14%inclusion2 decks14 decks
13%synergy
Phyrexian Obliterator
14%inclusion2 decks14 decks
3%synergy
Bloodletter of Aclazotz
14%inclusion2 decks14 decks
4%synergy
Walking Ballista
14%inclusion2 decks14 decks
12%synergy
Night Clubber
14%inclusion2 decks14 decks
13%synergy
Archfiend of Ifnir
14%inclusion2 decks14 decks
12%synergy
Mari, the Killing Quill
14%inclusion2 decks14 decks
13%synergy
Sheoldred, Whispering One
14%inclusion2 decks14 decks
2%synergy
Gix, Yawgmoth Praetor
14%inclusion2 decks14 decks
9%synergy
Festering Mummy
14%inclusion2 decks14 decks
13%synergy
Skithiryx, the Blight Dragon
14%inclusion2 decks14 decks
13%synergy
Gisa, Glorious Resurrector
14%inclusion2 decks14 decks
9%synergy
Cabal Torturer
14%inclusion2 decks14 decks
14%synergy
Yahenni, Undying Partisan
14%inclusion2 decks14 decks
8%synergy
Kain, Traitorous Dragoon
14%inclusion1 decks7 decks
14%synergy
Vincent Valentine
14%inclusion1 decks7 decks
8%synergy
Overlord of the Balemurk
10%inclusion1 decks10 decks
8%synergy
Unstoppable Slasher
10%inclusion1 decks10 decks
4%synergy
Rev, Tithe Extractor
10%inclusion1 decks10 decks
8%synergy
Valgavoth, Terror Eater
10%inclusion1 decks10 decks
5%synergy
Tinybones, Bauble Burglar
10%inclusion1 decks10 decks
6%synergy
Instants
Deadly Rollick
50%inclusion7 decks14 decks
26%synergy
Cabal Ritual
43%inclusion6 decks14 decks
25%synergy
Overkill
43%inclusion3 decks7 decks
35%synergy
Imp's Mischief
36%inclusion5 decks14 decks
12%synergy
Malakir Rebirth
36%inclusion5 decks14 decks
13%synergy
Black Sun's Twilight
36%inclusion5 decks14 decks
32%synergy
Archenemy's Charm
33%inclusion2 decks6 decks
25%synergy
Withering Torment
30%inclusion3 decks10 decks
-2%synergy
Slice from the Shadows
29%inclusion4 decks14 decks
26%synergy
Bile Blight
21%inclusion3 decks14 decks
20%synergy
Whisper of the Dross
21%inclusion3 decks14 decks
18%synergy
Entomb
21%inclusion3 decks14 decks
9%synergy
Darkblast
21%inclusion3 decks14 decks
21%synergy
Fell the Profane
17%inclusion2 decks12 decks
-2%synergy
Flare of Malice
17%inclusion2 decks12 decks
4%synergy
Bloodline Culling
14%inclusion2 decks14 decks
13%synergy
Grim Affliction
14%inclusion2 decks14 decks
12%synergy
Ulcerate
14%inclusion2 decks14 decks
14%synergy
Culling the Weak
14%inclusion2 decks14 decks
-1%synergy
Saw in Half
14%inclusion2 decks14 decks
6%synergy
Force of Despair
7.1%inclusion1 decks14 decks
-1%synergy
Tainted Pact
7.1%inclusion1 decks14 decks
6%synergy
Tragic Fall
7.1%inclusion1 decks14 decks
7%synergy
Spoils of Blood
7.1%inclusion1 decks14 decks
7%synergy
Rapid Decay
7.1%inclusion1 decks14 decks
7%synergy
Snuff Out
7.1%inclusion1 decks14 decks
-6%synergy
Make Obsolete
7.1%inclusion1 decks14 decks
6%synergy
Contagion
7.1%inclusion1 decks14 decks
7%synergy
Grasp of Darkness
7.1%inclusion1 decks14 decks
5%synergy
Hero's Demise
7.1%inclusion1 decks14 decks
7%synergy
Undying Malice
7.1%inclusion1 decks14 decks
-3%synergy
Darkness
7.1%inclusion1 decks14 decks
-3%synergy
Murder
7.1%inclusion1 decks14 decks
-3%synergy
Infernal Grasp
7.1%inclusion1 decks14 decks
-18%synergy
Demonic Consultation
7.1%inclusion1 decks14 decks
7%synergy
Join the Dead
7.1%inclusion1 decks14 decks
6%synergy
Lethal Scheme
7.1%inclusion1 decks14 decks
5%synergy
V.A.T.S.
7.1%inclusion1 decks14 decks
5%synergy
Nameless Inversion
7.1%inclusion1 decks14 decks
7%synergy
Erebos's Intervention
7.1%inclusion1 decks14 decks
5%synergy
Feign Death
7.1%inclusion1 decks14 decks
-1%synergy
Sorceries
Reanimate
64%inclusion9 decks14 decks
25%synergy
Mutilate
50%inclusion7 decks14 decks
32%synergy
Drown in Ichor
50%inclusion7 decks14 decks
46%synergy
Bubbling Muck
43%inclusion6 decks14 decks
27%synergy
Feed the Swarm
43%inclusion6 decks14 decks
-8%synergy
Yahenni's Expertise
43%inclusion6 decks14 decks
41%synergy
Nuclear Fallout
38%inclusion5 decks13 decks
37%synergy
Diabolic Intent
29%inclusion4 decks14 decks
14%synergy
Torment of Hailfire
29%inclusion4 decks14 decks
13%synergy
Night's Whisper
29%inclusion4 decks14 decks
4%synergy
Massacre
29%inclusion4 decks14 decks
27%synergy
Exsanguinate
21%inclusion3 decks14 decks
-3%synergy
Gaze of Pain
21%inclusion3 decks14 decks
21%synergy
Beseech the Mirror
21%inclusion3 decks14 decks
15%synergy
Damnation
21%inclusion3 decks14 decks
1%synergy
Rise of the Dark Realms
21%inclusion3 decks14 decks
9%synergy
Grim Tutor
21%inclusion3 decks14 decks
10%synergy
Victimize
14%inclusion2 decks14 decks
-12%synergy
Agadeem's Awakening
14%inclusion2 decks14 decks
7%synergy
Scheming Symmetry
14%inclusion2 decks14 decks
10%synergy
Buried Alive
14%inclusion2 decks14 decks
3%synergy
Sign in Blood
14%inclusion2 decks14 decks
-22%synergy
Crippling Fear
14%inclusion2 decks14 decks
11%synergy
Terror Tide
7.1%inclusion1 decks14 decks
6%synergy
Unmarked Grave
7.1%inclusion1 decks14 decks
3%synergy
Incremental Blight
7.1%inclusion1 decks14 decks
6%synergy
Peer into the Abyss
7.1%inclusion1 decks14 decks
-4%synergy
Collective Brutality
7.1%inclusion1 decks14 decks
6%synergy
Yawgmoth's Will
7.1%inclusion1 decks14 decks
4%synergy
Dead of Winter
7.1%inclusion1 decks14 decks
6%synergy
Praetor's Grasp
7.1%inclusion1 decks14 decks
3%synergy
Living Death
7.1%inclusion1 decks14 decks
-3%synergy
Syphon Mind
7.1%inclusion1 decks14 decks
-6%synergy
Gruesome Realization
7.1%inclusion1 decks14 decks
5%synergy
Mire in Misery
7.1%inclusion1 decks14 decks
4%synergy
Golden Demise
7.1%inclusion1 decks14 decks
7%synergy
Chain of Smog
7.1%inclusion1 decks14 decks
3%synergy
Languish
7.1%inclusion1 decks14 decks
6%synergy
Utility Artifacts
Genesis Chamber
50%inclusion7 decks14 decks
47%synergy
Lightning Greaves
36%inclusion5 decks14 decks
2%synergy
Contagion Clasp
29%inclusion4 decks14 decks
26%synergy
Contagion Engine
29%inclusion4 decks14 decks
26%synergy
The Masamune
29%inclusion2 decks7 decks
20%synergy
Umezawa's Jitte
21%inclusion3 decks14 decks
21%synergy
Bolas's Citadel
21%inclusion3 decks14 decks
-8%synergy
Cauldron of Souls
21%inclusion3 decks14 decks
20%synergy
Wishclaw Talisman
21%inclusion3 decks14 decks
15%synergy
Blade of the Bloodchief
21%inclusion3 decks14 decks
19%synergy
Expedition Map
21%inclusion3 decks14 decks
9%synergy
Bontu's Monument
21%inclusion3 decks14 decks
-7%synergy
Dowsing Dagger
21%inclusion3 decks14 decks
20%synergy
Skullclamp
14%inclusion2 decks14 decks
-7%synergy
Phyrexian Altar
14%inclusion2 decks14 decks
1%synergy
Sword of Feast and Famine
14%inclusion2 decks14 decks
12%synergy
The Darkness Crystal
14%inclusion1 decks7 decks
-5%synergy
Defense Grid
7.1%inclusion1 decks14 decks
5%synergy
Portal to Phyrexia
7.1%inclusion1 decks14 decks
6%synergy
Mithril Coat
7.1%inclusion1 decks14 decks
2%synergy
Ashnod's Altar
7.1%inclusion1 decks14 decks
-12%synergy
Scroll Rack
7.1%inclusion1 decks14 decks
7%synergy
Grafdigger's Cage
7.1%inclusion1 decks14 decks
7%synergy
Shadowspear
7.1%inclusion1 decks14 decks
3%synergy
Torpor Orb
7.1%inclusion1 decks14 decks
6%synergy
Conqueror's Flail
7.1%inclusion1 decks14 decks
7%synergy
Nihil Spellbomb
7.1%inclusion1 decks14 decks
6%synergy
Agatha's Soul Cauldron
7.1%inclusion1 decks14 decks
6%synergy
Tangle Wire
7.1%inclusion1 decks14 decks
7%synergy
Swiftfoot Boots
7.1%inclusion1 decks14 decks
-24%synergy
Conjurer's Closet
7.1%inclusion1 decks14 decks
5%synergy
Kormus Bell
7.1%inclusion1 decks14 decks
7%synergy
Dolmen Gate
7.1%inclusion1 decks14 decks
7%synergy
Enchantments
Blowfly Infestation
57%inclusion8 decks14 decks
55%synergy
Night of Souls' Betrayal
57%inclusion8 decks14 decks
55%synergy
Bloodchief Ascension
50%inclusion7 decks14 decks
41%synergy
Animate Dead
36%inclusion5 decks14 decks
18%synergy
Revel in Riches
36%inclusion5 decks14 decks
31%synergy
Virtue of Persistence
36%inclusion5 decks14 decks
30%synergy
Meathook Massacre II
30%inclusion3 decks10 decks
23%synergy
Crumbling Ashes
29%inclusion4 decks14 decks
27%synergy
Nowhere to Run
27%inclusion3 decks11 decks
24%synergy
Black Market
21%inclusion3 decks14 decks
0%synergy
Necromancy
21%inclusion3 decks14 decks
15%synergy
Black Market Connections
21%inclusion3 decks14 decks
-2%synergy
Bitterblossom
21%inclusion3 decks14 decks
8%synergy
Phyrexian Reclamation
14%inclusion2 decks14 decks
4%synergy
Screams from Within
14%inclusion2 decks14 decks
14%synergy
Infernal Genesis
14%inclusion2 decks14 decks
14%synergy
Chthonian Nightmare
8.3%inclusion1 decks12 decks
5%synergy
Dance of the Dead
7.1%inclusion1 decks14 decks
4%synergy
Contamination
7.1%inclusion1 decks14 decks
4%synergy
Glistening Oil
7.1%inclusion1 decks14 decks
6%synergy
Grave Pact
7.1%inclusion1 decks14 decks
-12%synergy
Dictate of Erebos
7.1%inclusion1 decks14 decks
-4%synergy
Tribute to Horobi
7.1%inclusion1 decks14 decks
6%synergy
Carnival of Souls
7.1%inclusion1 decks14 decks
6%synergy
Call of the Ring
7.1%inclusion1 decks14 decks
5%synergy
Lethal Vapors
7.1%inclusion1 decks14 decks
7%synergy
Kaya's Ghostform
7.1%inclusion1 decks14 decks
-3%synergy
Painful Quandary
7.1%inclusion1 decks14 decks
-3%synergy
Bastion of Remembrance
7.1%inclusion1 decks14 decks
-9%synergy
Engineered Plague
7.1%inclusion1 decks14 decks
7%synergy
Phyrexian Arena
7.1%inclusion1 decks14 decks
-33%synergy
Oppression
7.1%inclusion1 decks14 decks
-1%synergy
Leyline of the Void
7.1%inclusion1 decks14 decks
5%synergy
Bad Moon
7.1%inclusion1 decks14 decks
4%synergy
Battles
Invasion of Fiora
7.1%inclusion1 decks14 decks
7%synergy
Planeswalkers
Liliana of the Dark Realms
36%inclusion5 decks14 decks
22%synergy
Vraska, Betrayal's Sting
29%inclusion4 decks14 decks
26%synergy
Karn, the Great Creator
14%inclusion2 decks14 decks
14%synergy
Liliana, the Last Hope
7.1%inclusion1 decks14 decks
5%synergy
Professor Onyx
7.1%inclusion1 decks14 decks
1%synergy
Utility Lands
Cabal Coffers
79%inclusion11 decks14 decks
24%synergy
Bojuka Bog
50%inclusion7 decks14 decks
3%synergy
Karn's Bastion
50%inclusion7 decks14 decks
46%synergy
Takenuma, Abandoned Mire
50%inclusion7 decks14 decks
34%synergy
Reliquary Tower
50%inclusion7 decks14 decks
19%synergy
Cabal Stronghold
36%inclusion5 decks14 decks
1%synergy
Phyrexian Tower
36%inclusion5 decks14 decks
11%synergy
Urza's Saga
36%inclusion5 decks14 decks
28%synergy
Inkmoth Nexus
36%inclusion5 decks14 decks
35%synergy
Cabal Pit
36%inclusion5 decks14 decks
35%synergy
Lake of the Dead
29%inclusion4 decks14 decks
23%synergy
Spymaster's Vault
25%inclusion3 decks12 decks
15%synergy
Shizo, Death's Storehouse
21%inclusion3 decks14 decks
11%synergy
Mortuary Mire
21%inclusion3 decks14 decks
8%synergy
Witch's Cottage
21%inclusion3 decks14 decks
-3%synergy
War Room
21%inclusion3 decks14 decks
5%synergy
Barren Moor
14%inclusion2 decks14 decks
4%synergy
The Black Gate
14%inclusion2 decks14 decks
11%synergy
Castle Locthwain
14%inclusion2 decks14 decks
-3%synergy
Midgar, City of Mako
14%inclusion1 decks7 decks
2%synergy
Vault of Whispers
7.1%inclusion1 decks14 decks
2%synergy
Wasteland
7.1%inclusion1 decks14 decks
6%synergy
Boseiju, Who Shelters All
7.1%inclusion1 decks14 decks
6%synergy
Blast Zone
7.1%inclusion1 decks14 decks
5%synergy
Grasping Dunes
7.1%inclusion1 decks14 decks
7%synergy
Crypt of Agadeem
7.1%inclusion1 decks14 decks
-4%synergy
Crystal Vein
7.1%inclusion1 decks14 decks
4%synergy
Mutavault
7.1%inclusion1 decks14 decks
6%synergy
Volrath's Stronghold
7.1%inclusion1 decks14 decks
3%synergy
Command Beacon
7.1%inclusion1 decks14 decks
-1%synergy
Minas Morgul, Dark Fortress
7.1%inclusion1 decks14 decks
4%synergy
High Market
7.1%inclusion1 decks14 decks
0%synergy
Tomb Fortress
7.1%inclusion1 decks14 decks
3%synergy
Peat Bog
7.1%inclusion1 decks14 decks
5%synergy
Thespian's Stage
7.1%inclusion1 decks14 decks
2%synergy
Homeward Path
7.1%inclusion1 decks14 decks
5%synergy
Strip Mine
7.1%inclusion1 decks14 decks
4%synergy
Havengul Laboratory
7.1%inclusion1 decks14 decks
7%synergy
City of Traitors
7.1%inclusion1 decks14 decks
5%synergy
Rogue's Passage
7.1%inclusion1 decks14 decks
-12%synergy
Mana Artifacts
Sol Ring
100%inclusion14 decks14 decks
14%synergy
Arcane Signet
71%inclusion10 decks14 decks
9%synergy
The Soul Stone
50%inclusion3 decks6 decks
37%synergy
Jeweled Lotus
29%inclusion4 decks14 decks
26%synergy
Throne of Eldraine
29%inclusion4 decks14 decks
18%synergy
Thought Vessel
29%inclusion4 decks14 decks
2%synergy
Caged Sun
21%inclusion3 decks14 decks
9%synergy
Mana Crypt
21%inclusion3 decks14 decks
19%synergy
Lotus Petal
21%inclusion3 decks14 decks
14%synergy
Extraplanar Lens
21%inclusion3 decks14 decks
16%synergy
Mox Diamond
21%inclusion3 decks14 decks
18%synergy
Mox Amber
14%inclusion2 decks14 decks
10%synergy
Sceptre of Eternal Glory
14%inclusion2 decks14 decks
5%synergy
Nyx Lotus
14%inclusion2 decks14 decks
8%synergy
The Aetherspark
10%inclusion1 decks10 decks
10%synergy
Everflowing Chalice
7.1%inclusion1 decks14 decks
1%synergy
Staff of Compleation
7.1%inclusion1 decks14 decks
5%synergy
Glistening Sphere
7.1%inclusion1 decks14 decks
6%synergy
Grim Monolith
7.1%inclusion1 decks14 decks
4%synergy
Decanter of Endless Water
7.1%inclusion1 decks14 decks
4%synergy
Fellwar Stone
7.1%inclusion1 decks14 decks
-8%synergy
Mind Stone
7.1%inclusion1 decks14 decks
-23%synergy
Lands
Forbidden Orchard
86%inclusion12 decks14 decks
84%synergy
Swamp
79%inclusion11 decks14 decks
-16%synergy
Urza's Cave
50%inclusion6 decks12 decks
42%synergy
Snow-Covered Swamp
43%inclusion6 decks14 decks
36%synergy
Malakir Rebirth
36%inclusion5 decks14 decks
13%synergy
Verdant Catacombs
21%inclusion3 decks14 decks
18%synergy
Gemstone Caverns
21%inclusion3 decks14 decks
17%synergy
Marsh Flats
21%inclusion3 decks14 decks
18%synergy
Polluted Delta
21%inclusion3 decks14 decks
18%synergy
Bloodstained Mire
21%inclusion3 decks14 decks
18%synergy
Fell the Profane
17%inclusion2 decks12 decks
-2%synergy
Prismatic Vista
14%inclusion2 decks14 decks
12%synergy
Agadeem's Awakening
14%inclusion2 decks14 decks
7%synergy
Command Tower
7.1%inclusion1 decks14 decks
2%synergy
Gemstone Mine
7.1%inclusion1 decks14 decks
7%synergy
Fabled Passage
7.1%inclusion1 decks14 decks
5%synergy
Sunken Citadel
7.1%inclusion1 decks14 decks
7%synergy
Reflecting Pool
7.1%inclusion1 decks14 decks
7%synergy
Cavern of Souls
7.1%inclusion1 decks14 decks
1%synergy
Mana Confluence
7.1%inclusion1 decks14 decks
7%synergy