Massacre Girl, Known Killer (Commander) - Budget Upgraded

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
Mai, Scornful Striker
13%inclusion1 decks8 decks
10%synergy
Azula Always Lies
7.1%inclusion1 decks14 decks
7%synergy
High Synergy Cards
Massacre Girl
92%inclusion35 decks38 decks
84%synergy
Massacre Wurm
87%inclusion33 decks38 decks
70%synergy
Nest of Scarabs
74%inclusion28 decks38 decks
69%synergy
Drown in Ichor
74%inclusion28 decks38 decks
69%synergy
Slice from the Shadows
68%inclusion26 decks38 decks
66%synergy
Black Sun's Twilight
66%inclusion25 decks38 decks
62%synergy
Slaughter Specialist
63%inclusion24 decks38 decks
60%synergy
Tragic Slip
79%inclusion30 decks38 decks
58%synergy
Black Sun's Zenith
63%inclusion24 decks38 decks
57%synergy
Skinrender
58%inclusion22 decks38 decks
56%synergy
Top Cards
Defile
66%inclusion25 decks38 decks
28%synergy
Blood Artist
66%inclusion25 decks38 decks
34%synergy
Black Market
63%inclusion24 decks38 decks
42%synergy
Feed the Swarm
61%inclusion23 decks38 decks
9%synergy
Midnight Banshee
58%inclusion22 decks38 decks
55%synergy
Blowfly Infestation
58%inclusion22 decks38 decks
55%synergy
Dark Ritual
58%inclusion22 decks38 decks
-8%synergy
Morbid Opportunist
55%inclusion21 decks38 decks
33%synergy
Necroskitter
55%inclusion21 decks38 decks
52%synergy
Crypt Ghast
53%inclusion20 decks38 decks
4%synergy
Game Changers
Bolas's Citadel
18%inclusion7 decks38 decks
-11%synergy
Necropotence
5.3%inclusion2 decks38 decks
-10%synergy
Creatures
Syr Konrad, the Grim
53%inclusion20 decks38 decks
32%synergy
Gray Merchant of Asphodel
50%inclusion19 decks38 decks
-2%synergy
Yahenni, Undying Partisan
50%inclusion19 decks38 decks
44%synergy
Maha, Its Feathers Night
47%inclusion18 decks38 decks
43%synergy
Clackbridge Troll
47%inclusion18 decks38 decks
45%synergy
Hunted Bonebrute
47%inclusion18 decks38 decks
45%synergy
Dread Presence
45%inclusion17 decks38 decks
30%synergy
Sangromancer
37%inclusion14 decks38 decks
25%synergy
Drana, Liberator of Malakir
37%inclusion14 decks38 decks
34%synergy
Harvester of Souls
34%inclusion13 decks38 decks
27%synergy
Drivnod, Carnage Dominus
34%inclusion13 decks38 decks
26%synergy
Persistent Constrictor
32%inclusion12 decks37 decks
30%synergy
K'rrik, Son of Yawgmoth
32%inclusion12 decks38 decks
13%synergy
Soul Snuffers
32%inclusion12 decks38 decks
30%synergy
Carnifex Demon
29%inclusion11 decks38 decks
28%synergy
Akroan Horse
29%inclusion11 decks38 decks
28%synergy
Kaervek, the Spiteful
29%inclusion11 decks38 decks
26%synergy
Ascendant Evincar
26%inclusion10 decks38 decks
24%synergy
Falkenrath Noble
26%inclusion10 decks38 decks
21%synergy
Solemn Simulacrum
26%inclusion10 decks38 decks
3%synergy
Demon of Dark Schemes
26%inclusion10 decks38 decks
25%synergy
Corrosive Mentor
24%inclusion9 decks38 decks
22%synergy
Vein Ripper
24%inclusion9 decks38 decks
18%synergy
Blightbelly Rat
21%inclusion8 decks38 decks
17%synergy
Banewhip Punisher
21%inclusion8 decks38 decks
20%synergy
Spitting Dilophosaurus
21%inclusion8 decks38 decks
19%synergy
Yawgmoth, Thran Physician
18%inclusion7 decks38 decks
8%synergy
Drana, Kalastria Bloodchief
16%inclusion6 decks38 decks
15%synergy
Nirkana Revenant
13%inclusion5 decks38 decks
1%synergy
Pitiless Plunderer
13%inclusion5 decks38 decks
-5%synergy
Gisa, Glorious Resurrector
13%inclusion5 decks38 decks
8%synergy
Kaervek, the Punisher
13%inclusion5 decks38 decks
10%synergy
Phyrexian Obliterator
13%inclusion5 decks38 decks
2%synergy
Vilis, Broker of Blood
13%inclusion5 decks38 decks
-1%synergy
Vampire Nighthawk
13%inclusion5 decks38 decks
8%synergy
Vengeful Bloodwitch
11%inclusion4 decks37 decks
5%synergy
Mikaeus, the Unhallowed
11%inclusion4 decks38 decks
3%synergy
Mari, the Killing Quill
11%inclusion4 decks38 decks
9%synergy
Zulaport Cutthroat
11%inclusion4 decks38 decks
-12%synergy
Festering Mummy
11%inclusion4 decks38 decks
9%synergy
Sengir, the Dark Baron
11%inclusion4 decks38 decks
9%synergy
Mirri the Cursed
11%inclusion4 decks38 decks
10%synergy
Ayara, First of Locthwain
11%inclusion4 decks38 decks
-15%synergy
Plague Engineer
11%inclusion4 decks38 decks
10%synergy
Zenos yae Galvus
10%inclusion3 decks30 decks
6%synergy
Scavenger Regent
9.4%inclusion3 decks32 decks
9%synergy
Sanguine Syphoner
8.1%inclusion3 decks37 decks
7%synergy
High-Society Hunter
8.1%inclusion3 decks37 decks
6%synergy
Boggart Trawler
7.9%inclusion3 decks38 decks
-1%synergy
Bloodcrazed Paladin
7.9%inclusion3 decks38 decks
7%synergy
Instants
Whisper of the Dross
45%inclusion17 decks38 decks
42%synergy
Grim Affliction
45%inclusion17 decks38 decks
42%synergy
Sudden Spoiling
42%inclusion16 decks38 decks
33%synergy
Overkill
41%inclusion12 decks29 decks
34%synergy
Grasp of Darkness
34%inclusion13 decks38 decks
32%synergy
Join the Dead
34%inclusion13 decks38 decks
33%synergy
Erebos's Intervention
32%inclusion12 decks38 decks
29%synergy
Stab
24%inclusion9 decks37 decks
23%synergy
Bloodline Culling
24%inclusion9 decks38 decks
22%synergy
Imp's Mischief
24%inclusion9 decks38 decks
0%synergy
Dismember
21%inclusion8 decks38 decks
10%synergy
Wither and Bloom
18%inclusion7 decks38 decks
18%synergy
Withering Torment
16%inclusion6 decks37 decks
-15%synergy
Fake Your Own Death
16%inclusion6 decks38 decks
9%synergy
Murder
16%inclusion6 decks38 decks
6%synergy
Fell the Profane
13%inclusion5 decks38 decks
-5%synergy
Moment of Craving
13%inclusion5 decks38 decks
13%synergy
Deadly Dispute
13%inclusion5 decks38 decks
-11%synergy
Feign Death
13%inclusion5 decks38 decks
5%synergy
Thrilling Encore
13%inclusion5 decks38 decks
11%synergy
Go for the Throat
13%inclusion5 decks38 decks
-10%synergy
Not Dead After All
13%inclusion5 decks38 decks
2%synergy
Undying Malice
13%inclusion5 decks38 decks
4%synergy
Infernal Grasp
11%inclusion4 decks38 decks
-15%synergy
Malakir Rebirth
11%inclusion4 decks38 decks
-12%synergy
Supernatural Stamina
11%inclusion4 decks38 decks
3%synergy
Disfigure
11%inclusion4 decks38 decks
10%synergy
Archenemy's Charm
10%inclusion2 decks20 decks
1%synergy
Demonic Gifts
7.9%inclusion3 decks38 decks
7%synergy
Ulcerate
7.9%inclusion3 decks38 decks
7%synergy
Breathe Your Last
7.9%inclusion3 decks38 decks
6%synergy
Village Rites
7.9%inclusion3 decks38 decks
-16%synergy
Candy Grapple
7.9%inclusion3 decks38 decks
8%synergy
Consuming Corruption
7.9%inclusion3 decks38 decks
-8%synergy
Bitter Triumph
7.9%inclusion3 decks38 decks
-2%synergy
Neutralize the Guards
7.9%inclusion3 decks38 decks
7%synergy
Savor
7.9%inclusion3 decks38 decks
7%synergy
Vincent's Limit Break
6.9%inclusion2 decks29 decks
4%synergy
Hagra Mauling
5.3%inclusion2 decks38 decks
1%synergy
Culling the Weak
5.3%inclusion2 decks38 decks
-9%synergy
Foul Renewal
5.3%inclusion2 decks38 decks
5%synergy
Suffocating Fumes
5.3%inclusion2 decks38 decks
4%synergy
Cremate
5.3%inclusion2 decks38 decks
4%synergy
Cower in Fear
5.3%inclusion2 decks38 decks
4%synergy
Subtle Strike
5.3%inclusion2 decks38 decks
5%synergy
Rise of the Dread Marn
5.3%inclusion2 decks38 decks
3%synergy
Vraska's Fall
5.3%inclusion2 decks38 decks
2%synergy
Bleed Dry
5.3%inclusion2 decks38 decks
5%synergy
Splendid Agony
5.3%inclusion2 decks38 decks
5%synergy
Collective Nightmare
5.3%inclusion2 decks38 decks
5%synergy
Sorceries
Toxic Deluge
47%inclusion18 decks38 decks
10%synergy
Mutilate
39%inclusion15 decks38 decks
20%synergy
Sign in Blood
37%inclusion14 decks38 decks
0%synergy
Incremental Blight
34%inclusion13 decks38 decks
33%synergy
Yahenni's Expertise
34%inclusion13 decks38 decks
33%synergy
Exsanguinate
29%inclusion11 decks38 decks
5%synergy
Night's Whisper
24%inclusion9 decks38 decks
-1%synergy
Victimize
24%inclusion9 decks38 decks
-2%synergy
Languish
21%inclusion8 decks38 decks
19%synergy
Rise of the Dark Realms
21%inclusion8 decks38 decks
9%synergy
Read the Bones
18%inclusion7 decks38 decks
0%synergy
Gruesome Realization
18%inclusion7 decks38 decks
16%synergy
Vat Emergence
18%inclusion7 decks38 decks
17%synergy
Decree of Pain
18%inclusion7 decks38 decks
13%synergy
Nuclear Fallout
18%inclusion7 decks38 decks
17%synergy
Diabolic Tutor
16%inclusion6 decks38 decks
1%synergy
Bubbling Muck
13%inclusion5 decks38 decks
-2%synergy
Reanimate
13%inclusion5 decks38 decks
-25%synergy
Massacre
13%inclusion5 decks38 decks
12%synergy
Terror Tide
13%inclusion5 decks38 decks
12%synergy
Infectious Inquiry
11%inclusion4 decks38 decks
8%synergy
Golden Demise
11%inclusion4 decks38 decks
10%synergy
Crippling Fear
11%inclusion4 decks38 decks
7%synergy
Tragic Trajectory
10%inclusion2 decks20 decks
9%synergy
Dread Return
7.9%inclusion3 decks38 decks
-5%synergy
Profane Command
7.9%inclusion3 decks38 decks
6%synergy
Blight Grenade
7.9%inclusion3 decks38 decks
7%synergy
Macabre Waltz
7.9%inclusion3 decks38 decks
6%synergy
Call to the Netherworld
7.9%inclusion3 decks38 decks
7%synergy
Deluge of Doom
5.4%inclusion2 decks37 decks
5%synergy
Let's Play a Game
5.4%inclusion2 decks37 decks
3%synergy
Damnable Pact
5.3%inclusion2 decks38 decks
1%synergy
Mephitic Vapors
5.3%inclusion2 decks38 decks
5%synergy
Blood Money
5.3%inclusion2 decks38 decks
2%synergy
Ancient Craving
5.3%inclusion2 decks38 decks
3%synergy
Gaze of Pain
5.3%inclusion2 decks38 decks
5%synergy
Pitiless Carnage
5.3%inclusion2 decks38 decks
4%synergy
Season of Loss
5.3%inclusion2 decks38 decks
3%synergy
Battle at the Bridge
5.3%inclusion2 decks38 decks
5%synergy
Vicious Rumors
5.3%inclusion2 decks38 decks
-1%synergy
Zombify
5.3%inclusion2 decks38 decks
4%synergy
Restart Sequence
5.3%inclusion2 decks38 decks
5%synergy
Collective Brutality
5.3%inclusion2 decks38 decks
4%synergy
Corrupt
5.3%inclusion2 decks38 decks
2%synergy
Arms of Hadar
5.3%inclusion2 decks38 decks
5%synergy
Pilfer
5.3%inclusion2 decks38 decks
3%synergy
Utility Artifacts
Swiftfoot Boots
50%inclusion19 decks38 decks
18%synergy
Contagion Clasp
45%inclusion17 decks38 decks
42%synergy
Jet Medallion
39%inclusion15 decks38 decks
-21%synergy
Tarrian's Soulcleaver
26%inclusion10 decks38 decks
23%synergy
Wayfarer's Bauble
26%inclusion10 decks38 decks
10%synergy
Lightning Greaves
24%inclusion9 decks38 decks
-10%synergy
Genesis Chamber
21%inclusion8 decks38 decks
18%synergy
Contagion Engine
18%inclusion7 decks38 decks
16%synergy
Bontu's Monument
18%inclusion7 decks38 decks
-9%synergy
The Masamune
14%inclusion4 decks29 decks
4%synergy
Blade of the Bloodchief
13%inclusion5 decks38 decks
11%synergy
Dowsing Dagger
13%inclusion5 decks38 decks
12%synergy
Grim Bauble
11%inclusion4 decks37 decks
11%synergy
The Endstone
10%inclusion2 decks20 decks
9%synergy
Champion's Helm
7.9%inclusion3 decks38 decks
6%synergy
Hidden Blade
7.9%inclusion3 decks38 decks
8%synergy
World Map
6.9%inclusion2 decks29 decks
5%synergy
The Darkness Crystal
6.7%inclusion2 decks30 decks
-13%synergy
Power Matrix
5.3%inclusion2 decks38 decks
5%synergy
Whip of Erebos
5.3%inclusion2 decks38 decks
-5%synergy
Ghost Lantern
5.3%inclusion2 decks38 decks
4%synergy
Mask of Griselbrand
5.3%inclusion2 decks38 decks
2%synergy
Dubious Delicacy
5.0%inclusion1 decks20 decks
5%synergy
Requiem Monolith
5.0%inclusion1 decks20 decks
3%synergy
Enchantments
Nowhere to Run
45%inclusion17 decks38 decks
41%synergy
Phyrexian Arena
42%inclusion16 decks38 decks
2%synergy
Night of Souls' Betrayal
34%inclusion13 decks38 decks
32%synergy
Screams from Within
24%inclusion9 decks38 decks
23%synergy
Crumbling Ashes
24%inclusion9 decks38 decks
22%synergy
Eternal Thirst
16%inclusion6 decks38 decks
13%synergy
Illness in the Ranks
13%inclusion5 decks38 decks
12%synergy
Bastion of Remembrance
13%inclusion5 decks38 decks
-3%synergy
Case of the Stashed Skeleton
13%inclusion5 decks38 decks
11%synergy
Phyrexian Reclamation
11%inclusion4 decks38 decks
0%synergy
The Meathook Massacre
11%inclusion4 decks38 decks
-7%synergy
Curse of Death's Hold
11%inclusion4 decks38 decks
10%synergy
Grievous Wound
8.1%inclusion3 decks37 decks
6%synergy
Exquisite Blood
7.9%inclusion3 decks38 decks
-5%synergy
Stab Wound
7.9%inclusion3 decks38 decks
7%synergy
Bad Moon
7.9%inclusion3 decks38 decks
4%synergy
Oversold Cemetery
7.9%inclusion3 decks38 decks
3%synergy
Virtue of Persistence
7.9%inclusion3 decks38 decks
2%synergy
Necrosynthesis
5.3%inclusion2 decks38 decks
4%synergy
Blessing of Leeches
5.3%inclusion2 decks38 decks
4%synergy
Kaya's Ghostform
5.3%inclusion2 decks38 decks
-5%synergy
Revel in Riches
5.3%inclusion2 decks38 decks
0%synergy
Black Market Connections
5.3%inclusion2 decks38 decks
-18%synergy
Bloodchief Ascension
5.3%inclusion2 decks38 decks
-4%synergy
Dark Tutelage
5.3%inclusion2 decks38 decks
4%synergy
Grave Pact
5.3%inclusion2 decks38 decks
-13%synergy
Grave Betrayal
5.3%inclusion2 decks38 decks
2%synergy
Phyresis
5.3%inclusion2 decks38 decks
3%synergy
Battles
Invasion of Innistrad
16%inclusion6 decks38 decks
15%synergy
Planeswalkers
Vraska, Betrayal's Sting
18%inclusion7 decks38 decks
16%synergy
Liliana of the Dark Realms
13%inclusion5 decks38 decks
-1%synergy
Liliana, the Last Hope
5.3%inclusion2 decks38 decks
3%synergy
Liliana, Dreadhorde General
5.3%inclusion2 decks38 decks
-8%synergy
Utility Lands
Reliquary Tower
63%inclusion24 decks38 decks
32%synergy
Bojuka Bog
58%inclusion22 decks38 decks
11%synergy
Karn's Bastion
50%inclusion19 decks38 decks
46%synergy
Witch's Cottage
34%inclusion13 decks38 decks
10%synergy
Ifnir Deadlands
21%inclusion8 decks38 decks
20%synergy
Spymaster's Vault
18%inclusion7 decks38 decks
9%synergy
Barren Moor
16%inclusion6 decks38 decks
5%synergy
Cabal Coffers
13%inclusion5 decks38 decks
-42%synergy
Cabal Stronghold
13%inclusion5 decks38 decks
-23%synergy
Mortuary Mire
13%inclusion5 decks38 decks
0%synergy
Castle Locthwain
11%inclusion4 decks38 decks
-7%synergy
War Room
11%inclusion4 decks38 decks
-6%synergy
Midgar, City of Mako
10%inclusion3 decks29 decks
-2%synergy
Susur Secundi, Void Altar
10%inclusion2 decks20 decks
2%synergy
Takenuma, Abandoned Mire
7.9%inclusion3 decks38 decks
-8%synergy
Rogue's Passage
7.9%inclusion3 decks38 decks
-11%synergy
Cabal Pit
7.9%inclusion3 decks38 decks
7%synergy
Grasping Dunes
7.9%inclusion3 decks38 decks
7%synergy
Muraganda Raceway
5.4%inclusion2 decks37 decks
4%synergy
Crypt of Agadeem
5.3%inclusion2 decks38 decks
-5%synergy
Hidden Necropolis
5.3%inclusion2 decks38 decks
3%synergy
Deserted Temple
5.3%inclusion2 decks38 decks
1%synergy
Thespian's Stage
5.3%inclusion2 decks38 decks
-1%synergy
Temple of the False God
5.3%inclusion2 decks38 decks
-3%synergy
Peat Bog
5.3%inclusion2 decks38 decks
3%synergy
Mana Artifacts
Sol Ring
92%inclusion35 decks38 decks
6%synergy
Arcane Signet
71%inclusion27 decks38 decks
9%synergy
Mind Stone
47%inclusion18 decks38 decks
16%synergy
Thought Vessel
47%inclusion18 decks38 decks
20%synergy
Charcoal Diamond
26%inclusion10 decks38 decks
3%synergy
Decanter of Endless Water
24%inclusion9 decks38 decks
20%synergy
Worn Powerstone
16%inclusion6 decks38 decks
11%synergy
Staff of Compleation
16%inclusion6 decks38 decks
14%synergy
Caged Sun
11%inclusion4 decks38 decks
-2%synergy
Glistening Sphere
7.9%inclusion3 decks38 decks
7%synergy
Heraldic Banner
7.9%inclusion3 decks38 decks
2%synergy
Everflowing Chalice
7.9%inclusion3 decks38 decks
2%synergy
Nyx Lotus
5.3%inclusion2 decks38 decks
-2%synergy
Lands
Swamp
97%inclusion37 decks38 decks
3%synergy
Myriad Landscape
29%inclusion11 decks38 decks
2%synergy
Forbidden Orchard
18%inclusion7 decks38 decks
16%synergy
Fell the Profane
13%inclusion5 decks38 decks
-5%synergy
Malakir Rebirth
11%inclusion4 decks38 decks
-12%synergy
Boggart Trawler
7.9%inclusion3 decks38 decks
-1%synergy
Hagra Mauling
5.3%inclusion2 decks38 decks
1%synergy
Ash Barrens
5.3%inclusion2 decks38 decks
4%synergy
Snow-Covered Swamp
5.3%inclusion2 decks38 decks
-2%synergy