Massacre Girl, Known Killer (Commander) - Core Infect

Massacre Girl, Known Killer
Rank #276
22decks
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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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Azula Always Lies
14%inclusion1 decks7 decks
14%synergy
High Synergy Cards
Blowfly Infestation
77%inclusion17 decks22 decks
75%synergy
Nest of Scarabs
77%inclusion17 decks22 decks
73%synergy
Contagion Clasp
73%inclusion16 decks22 decks
70%synergy
Necroskitter
73%inclusion16 decks22 decks
69%synergy
Drown in Ichor
73%inclusion16 decks22 decks
68%synergy
Massacre Girl
73%inclusion16 decks22 decks
65%synergy
Spitting Dilophosaurus
64%inclusion14 decks22 decks
61%synergy
Massacre Wurm
73%inclusion16 decks22 decks
55%synergy
Contagion Engine
55%inclusion12 decks22 decks
52%synergy
Slaughter Specialist
55%inclusion12 decks22 decks
51%synergy
Top Cards
Defile
68%inclusion15 decks22 decks
30%synergy
Crypt Ghast
59%inclusion13 decks22 decks
11%synergy
Toxic Deluge
59%inclusion13 decks22 decks
22%synergy
Tragic Slip
59%inclusion13 decks22 decks
38%synergy
Maha, Its Feathers Night
56%inclusion10 decks18 decks
51%synergy
Black Sun's Zenith
55%inclusion12 decks22 decks
49%synergy
Jet Medallion
55%inclusion12 decks22 decks
-5%synergy
Dismember
55%inclusion12 decks22 decks
44%synergy
Blood Artist
50%inclusion11 decks22 decks
19%synergy
Yawgmoth, Thran Physician
50%inclusion11 decks22 decks
40%synergy
Game Changers
Orcish Bowmasters
9.1%inclusion2 decks22 decks
-5%synergy
Creatures
Midnight Banshee
50%inclusion11 decks22 decks
47%synergy
Persistent Constrictor
47%inclusion8 decks17 decks
44%synergy
Gray Merchant of Asphodel
45%inclusion10 decks22 decks
-6%synergy
Skithiryx, the Blight Dragon
45%inclusion10 decks22 decks
44%synergy
Blightbelly Rat
41%inclusion9 decks22 decks
37%synergy
Skinrender
41%inclusion9 decks22 decks
39%synergy
Dread Presence
36%inclusion8 decks22 decks
21%synergy
Corrosive Mentor
36%inclusion8 decks22 decks
35%synergy
Morbid Opportunist
36%inclusion8 decks22 decks
14%synergy
Ichor Rats
36%inclusion8 decks22 decks
33%synergy
Vilis, Broker of Blood
36%inclusion8 decks22 decks
23%synergy
Syr Konrad, the Grim
32%inclusion7 decks22 decks
11%synergy
Plague Myr
32%inclusion7 decks22 decks
30%synergy
Phyrexian Crusader
32%inclusion7 decks22 decks
31%synergy
Clackbridge Troll
32%inclusion7 decks22 decks
29%synergy
Hunted Bonebrute
32%inclusion7 decks22 decks
30%synergy
Necropede
32%inclusion7 decks22 decks
31%synergy
Plague Stinger
27%inclusion6 decks22 decks
26%synergy
Drivnod, Carnage Dominus
27%inclusion6 decks22 decks
20%synergy
Yahenni, Undying Partisan
27%inclusion6 decks22 decks
21%synergy
Harvester of Misery
25%inclusion5 decks20 decks
24%synergy
Core Prowler
23%inclusion5 decks22 decks
22%synergy
Ichorclaw Myr
23%inclusion5 decks22 decks
22%synergy
Akroan Horse
23%inclusion5 decks22 decks
22%synergy
Kaervek, the Spiteful
23%inclusion5 decks22 decks
20%synergy
Festering Mummy
23%inclusion5 decks22 decks
22%synergy
Soul Snuffers
23%inclusion5 decks22 decks
22%synergy
Vein Ripper
23%inclusion5 decks22 decks
17%synergy
Contagious Nim
18%inclusion4 decks22 decks
18%synergy
Flensermite
18%inclusion4 decks22 decks
18%synergy
Banewhip Punisher
18%inclusion4 decks22 decks
17%synergy
Vito, Thorn of the Dusk Rose
18%inclusion4 decks22 decks
7%synergy
K'rrik, Son of Yawgmoth
18%inclusion4 decks22 decks
0%synergy
Ascendant Evincar
18%inclusion4 decks22 decks
16%synergy
Perigee Beckoner
14%inclusion1 decks7 decks
13%synergy
Solemn Simulacrum
14%inclusion3 decks22 decks
-10%synergy
Crypt Rats
14%inclusion3 decks22 decks
9%synergy
Pestilent Syphoner
14%inclusion3 decks22 decks
13%synergy
Plague Mare
14%inclusion3 decks22 decks
13%synergy
Carnifex Demon
14%inclusion3 decks22 decks
13%synergy
Mari, the Killing Quill
14%inclusion3 decks22 decks
12%synergy
Nirkana Revenant
14%inclusion3 decks22 decks
2%synergy
Ayara, First of Locthwain
14%inclusion3 decks22 decks
-12%synergy
Bilious Skulldweller
14%inclusion3 decks22 decks
13%synergy
Grim Hireling
14%inclusion3 decks22 decks
9%synergy
Harvester of Souls
14%inclusion3 decks22 decks
7%synergy
Septic Rats
14%inclusion3 decks22 decks
12%synergy
Gulping Scraptrap
14%inclusion3 decks22 decks
13%synergy
Sheoldred, Whispering One
14%inclusion3 decks22 decks
2%synergy
Harbinger of Night
14%inclusion3 decks22 decks
13%synergy
Instants
Black Sun's Twilight
50%inclusion11 decks22 decks
46%synergy
Sudden Spoiling
50%inclusion11 decks22 decks
40%synergy
Grim Affliction
45%inclusion10 decks22 decks
43%synergy
Whisper of the Dross
41%inclusion9 decks22 decks
38%synergy
Dark Ritual
41%inclusion9 decks22 decks
-25%synergy
Malakir Rebirth
32%inclusion7 decks22 decks
9%synergy
Bloodline Culling
27%inclusion6 decks22 decks
26%synergy
Vraska's Fall
23%inclusion5 decks22 decks
19%synergy
Slice from the Shadows
23%inclusion5 decks22 decks
20%synergy
Join the Dead
23%inclusion5 decks22 decks
22%synergy
Overkill
22%inclusion2 decks9 decks
14%synergy
Not Dead After All
18%inclusion4 decks22 decks
7%synergy
Grasp of Darkness
18%inclusion4 decks22 decks
16%synergy
Tainted Strike
18%inclusion4 decks22 decks
15%synergy
Fell the Profane
17%inclusion3 decks18 decks
-2%synergy
Wither and Bloom
17%inclusion3 decks18 decks
16%synergy
Depressurize
14%inclusion1 decks7 decks
14%synergy
Thrilling Encore
14%inclusion3 decks22 decks
12%synergy
Undying Evil
14%inclusion3 decks22 decks
10%synergy
Deadly Dispute
14%inclusion3 decks22 decks
-10%synergy
Virulent Wound
14%inclusion3 decks22 decks
13%synergy
Darkness
14%inclusion3 decks22 decks
4%synergy
Last Gasp
14%inclusion3 decks22 decks
13%synergy
Archenemy's Charm
13%inclusion1 decks8 decks
4%synergy
Gravkill
13%inclusion1 decks8 decks
12%synergy
Stab
12%inclusion2 decks17 decks
10%synergy
Withering Torment
12%inclusion2 decks17 decks
-20%synergy
Savor
11%inclusion2 decks18 decks
11%synergy
Sephiroth's Intervention
11%inclusion1 decks9 decks
8%synergy
Vayne's Treachery
11%inclusion1 decks9 decks
10%synergy
Fight On!
11%inclusion1 decks9 decks
9%synergy
Rise of the Dread Marn
9.1%inclusion2 decks22 decks
7%synergy
Spoils of Blood
9.1%inclusion2 decks22 decks
8%synergy
Imp's Mischief
9.1%inclusion2 decks22 decks
-14%synergy
Suffocating Fumes
9.1%inclusion2 decks22 decks
8%synergy
Dragon's Prey
9.1%inclusion1 decks11 decks
9%synergy
Anoint with Affliction
9.1%inclusion2 decks22 decks
8%synergy
Infernal Grasp
9.1%inclusion2 decks22 decks
-16%synergy
Disfigure
9.1%inclusion2 decks22 decks
9%synergy
Wail of War
9.1%inclusion1 decks11 decks
9%synergy
Murder
9.1%inclusion2 decks22 decks
-1%synergy
Locust Spray
7.1%inclusion1 decks14 decks
7%synergy
Feed the Cycle
5.6%inclusion1 decks18 decks
5%synergy
Desert's Due
5.0%inclusion1 decks20 decks
5%synergy
Sorceries
Feed the Swarm
41%inclusion9 decks22 decks
-11%synergy
Reanimate
41%inclusion9 decks22 decks
2%synergy
Infectious Inquiry
36%inclusion8 decks22 decks
33%synergy
Phyresis Outbreak
32%inclusion7 decks22 decks
30%synergy
Mutilate
32%inclusion7 decks22 decks
13%synergy
Bubbling Muck
23%inclusion5 decks22 decks
7%synergy
Nuclear Fallout
20%inclusion4 decks20 decks
18%synergy
Vat Emergence
18%inclusion4 decks22 decks
17%synergy
Torment of Hailfire
18%inclusion4 decks22 decks
2%synergy
Yahenni's Expertise
18%inclusion4 decks22 decks
17%synergy
Night's Whisper
18%inclusion4 decks22 decks
-6%synergy
Massacre
18%inclusion4 decks22 decks
17%synergy
Exsanguinate
18%inclusion4 decks22 decks
-6%synergy
Sign in Blood
18%inclusion4 decks22 decks
-18%synergy
Terror Tide
14%inclusion3 decks22 decks
13%synergy
Persist
14%inclusion3 decks22 decks
10%synergy
Rise of the Dark Realms
14%inclusion3 decks22 decks
1%synergy
Crippling Fear
14%inclusion3 decks22 decks
10%synergy
Embrace Oblivion
13%inclusion1 decks8 decks
11%synergy
Tragic Trajectory
13%inclusion1 decks8 decks
11%synergy
Evil Reawakened
11%inclusion1 decks9 decks
10%synergy
Insatiable Avarice
10%inclusion2 decks20 decks
-2%synergy
Strategic Betrayal
9.1%inclusion1 decks11 decks
9%synergy
Worthy Cost
9.1%inclusion1 decks11 decks
7%synergy
Victimize
9.1%inclusion2 decks22 decks
-16%synergy
Agadeem's Awakening
9.1%inclusion2 decks22 decks
2%synergy
Army of the Damned
9.1%inclusion2 decks22 decks
4%synergy
Liliana's Influence
9.1%inclusion2 decks22 decks
9%synergy
Blight Grenade
9.1%inclusion2 decks22 decks
9%synergy
Read the Bones
9.1%inclusion2 decks22 decks
-9%synergy
Gruesome Realization
9.1%inclusion2 decks22 decks
7%synergy
Languish
9.1%inclusion2 decks22 decks
7%synergy
Let's Play a Game
5.9%inclusion1 decks17 decks
4%synergy
Utility Artifacts
Swiftfoot Boots
36%inclusion8 decks22 decks
5%synergy
Lightning Greaves
36%inclusion8 decks22 decks
3%synergy
Bontu's Monument
32%inclusion7 decks22 decks
4%synergy
Tarrian's Soulcleaver
27%inclusion6 decks22 decks
24%synergy
Genesis Chamber
23%inclusion5 decks22 decks
20%synergy
The Masamune
22%inclusion2 decks9 decks
13%synergy
Grafted Exoskeleton
18%inclusion4 decks22 decks
17%synergy
Expedition Map
18%inclusion4 decks22 decks
6%synergy
Lashwrithe
14%inclusion3 decks22 decks
10%synergy
Umezawa's Jitte
14%inclusion3 decks22 decks
13%synergy
Throne of Geth
14%inclusion3 decks22 decks
13%synergy
Wayfarer's Bauble
14%inclusion3 decks22 decks
-3%synergy
Commander's Plate
14%inclusion3 decks22 decks
8%synergy
Hidden Blade
10%inclusion2 decks20 decks
10%synergy
Nightmare Lash
9.1%inclusion2 decks22 decks
7%synergy
Sword of Truth and Justice
9.1%inclusion2 decks22 decks
8%synergy
Phyrexian Altar
9.1%inclusion2 decks22 decks
-4%synergy
Cauldron of Souls
9.1%inclusion2 decks22 decks
8%synergy
Dowsing Dagger
9.1%inclusion2 decks22 decks
8%synergy
Blade of the Bloodchief
9.1%inclusion2 decks22 decks
7%synergy
Whispersilk Cloak
9.1%inclusion2 decks22 decks
3%synergy
Recon Craft Theta
5.0%inclusion1 decks20 decks
5%synergy
Enchantments
The Meathook Massacre
45%inclusion10 decks22 decks
28%synergy
Crumbling Ashes
45%inclusion10 decks22 decks
44%synergy
Nowhere to Run
44%inclusion8 decks18 decks
41%synergy
Black Market
36%inclusion8 decks22 decks
15%synergy
Night of Souls' Betrayal
27%inclusion6 decks22 decks
25%synergy
Meathook Massacre II
24%inclusion4 decks17 decks
17%synergy
Illness in the Ranks
23%inclusion5 decks22 decks
22%synergy
Phyresis
23%inclusion5 decks22 decks
21%synergy
Bloodchief Ascension
23%inclusion5 decks22 decks
13%synergy
Glistening Oil
18%inclusion4 decks22 decks
17%synergy
Revel in Riches
18%inclusion4 decks22 decks
13%synergy
Phyrexian Arena
18%inclusion4 decks22 decks
-22%synergy
Virtue of Persistence
18%inclusion4 decks22 decks
13%synergy
Bad Moon
18%inclusion4 decks22 decks
15%synergy
Curse of Death's Hold
14%inclusion3 decks22 decks
13%synergy
Necrogen Communion
14%inclusion3 decks22 decks
12%synergy
Kaya's Ghostform
14%inclusion3 decks22 decks
3%synergy
Cartouche of Ambition
9.1%inclusion2 decks22 decks
9%synergy
Grave Betrayal
9.1%inclusion2 decks22 decks
6%synergy
Screams from Within
9.1%inclusion2 decks22 decks
8%synergy
Stab Wound
9.1%inclusion2 decks22 decks
9%synergy
Black Market Connections
9.1%inclusion2 decks22 decks
-14%synergy
Sporogenic Infection
5.9%inclusion1 decks17 decks
5%synergy
Vault 12: The Necropolis
5.0%inclusion1 decks20 decks
5%synergy
Battles
Invasion of Innistrad
9.1%inclusion2 decks22 decks
8%synergy
Planeswalkers
Vraska, Betrayal's Sting
36%inclusion8 decks22 decks
33%synergy
Liliana of the Dark Realms
14%inclusion3 decks22 decks
0%synergy
Liliana, Death Wielder
14%inclusion3 decks22 decks
12%synergy
Liliana, the Last Hope
9.1%inclusion2 decks22 decks
7%synergy
Utility Lands
Cabal Coffers
59%inclusion13 decks22 decks
4%synergy
Cabal Stronghold
50%inclusion11 decks22 decks
14%synergy
Karn's Bastion
50%inclusion11 decks22 decks
46%synergy
Bojuka Bog
45%inclusion10 decks22 decks
-1%synergy
Reliquary Tower
41%inclusion9 decks22 decks
10%synergy
Witch's Cottage
36%inclusion8 decks22 decks
12%synergy
Inkmoth Nexus
27%inclusion6 decks22 decks
26%synergy
Urborg, Tomb of Yawgmoth
27%inclusion6 decks22 decks
-10%synergy
Shizo, Death's Storehouse
23%inclusion5 decks22 decks
13%synergy
Mortuary Mire
23%inclusion5 decks22 decks
10%synergy
Phyrexian Tower
18%inclusion4 decks22 decks
-6%synergy
Takenuma, Abandoned Mire
18%inclusion4 decks22 decks
2%synergy
Castle Locthwain
18%inclusion4 decks22 decks
0%synergy
Rogue's Passage
18%inclusion4 decks22 decks
0%synergy
Cabal Pit
14%inclusion3 decks22 decks
12%synergy
Grasping Dunes
14%inclusion3 decks22 decks
13%synergy
Peat Bog
14%inclusion3 decks22 decks
12%synergy
War Room
14%inclusion3 decks22 decks
-3%synergy
Nykthos, Shrine to Nyx
14%inclusion3 decks22 decks
-16%synergy
Nesting Grounds
14%inclusion3 decks22 decks
13%synergy
Eumidian Hatchery
13%inclusion1 decks8 decks
12%synergy
Spymaster's Vault
11%inclusion2 decks18 decks
1%synergy
Arcane Lighthouse
9.1%inclusion2 decks22 decks
7%synergy
Polluted Mire
9.1%inclusion2 decks22 decks
5%synergy
Ifnir Deadlands
9.1%inclusion2 decks22 decks
8%synergy
The Dross Pits
9.1%inclusion2 decks22 decks
8%synergy
Urborg
9.1%inclusion2 decks22 decks
8%synergy
Arid Archway
5.0%inclusion1 decks20 decks
4%synergy
Sandstorm Verge
5.0%inclusion1 decks20 decks
5%synergy
Mariposa Military Base
5.0%inclusion1 decks20 decks
5%synergy
Mana Artifacts
Sol Ring
64%inclusion14 decks22 decks
-23%synergy
Arcane Signet
36%inclusion8 decks22 decks
-26%synergy
Thought Vessel
36%inclusion8 decks22 decks
9%synergy
Caged Sun
27%inclusion6 decks22 decks
15%synergy
Glistening Sphere
23%inclusion5 decks22 decks
21%synergy
Staff of Compleation
23%inclusion5 decks22 decks
21%synergy
Charcoal Diamond
23%inclusion5 decks22 decks
-1%synergy
Mind Stone
23%inclusion5 decks22 decks
-8%synergy
The Soul Stone
14%inclusion1 decks7 decks
2%synergy
Everflowing Chalice
14%inclusion3 decks22 decks
7%synergy
Extraplanar Lens
14%inclusion3 decks22 decks
9%synergy
Commander's Sphere
9.1%inclusion2 decks22 decks
0%synergy
Throne of Eldraine
9.1%inclusion2 decks22 decks
-2%synergy
Lands
Swamp
95%inclusion21 decks22 decks
1%synergy
Malakir Rebirth
32%inclusion7 decks22 decks
9%synergy
Myriad Landscape
27%inclusion6 decks22 decks
1%synergy
Forbidden Orchard
27%inclusion6 decks22 decks
25%synergy
Fell the Profane
17%inclusion3 decks18 decks
-2%synergy
Boggart Trawler
11%inclusion2 decks18 decks
2%synergy
Urza's Cave
11%inclusion2 decks19 decks
2%synergy
Mirrex
9.1%inclusion2 decks22 decks
8%synergy
Agadeem's Awakening
9.1%inclusion2 decks22 decks
2%synergy
Demolition Field
9.1%inclusion2 decks22 decks
4%synergy
Evolving Wilds
9.1%inclusion2 decks22 decks
6%synergy
Snow-Covered Swamp
9.1%inclusion2 decks22 decks
2%synergy
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