Massacre Girl, Known Killer (Commander) - Expensive -1/-1 Counters

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
Koh, the Face Stealer
14%inclusion1 decks7 decks
13%synergy
Realm of Koh
14%inclusion1 decks7 decks
11%synergy
High Synergy Cards
Necroskitter
91%inclusion164 decks180 decks
88%synergy
Maha, Its Feathers Night
90%inclusion76 decks84 decks
86%synergy
Blowfly Infestation
88%inclusion158 decks180 decks
85%synergy
Nest of Scarabs
89%inclusion161 decks180 decks
85%synergy
Spitting Dilophosaurus
87%inclusion157 decks180 decks
85%synergy
Black Sun's Zenith
88%inclusion159 decks180 decks
82%synergy
Massacre Girl
88%inclusion158 decks180 decks
80%synergy
Yawgmoth, Thran Physician
89%inclusion160 decks180 decks
79%synergy
Massacre Wurm
95%inclusion171 decks180 decks
78%synergy
Midnight Banshee
79%inclusion142 decks180 decks
76%synergy
Top Cards
Toxic Deluge
92%inclusion166 decks180 decks
55%synergy
Crypt Ghast
87%inclusion157 decks180 decks
39%synergy
Defile
85%inclusion153 decks180 decks
47%synergy
The Meathook Massacre
82%inclusion148 decks180 decks
65%synergy
Jet Medallion
82%inclusion148 decks180 decks
22%synergy
Dark Ritual
81%inclusion146 decks180 decks
15%synergy
Tragic Slip
77%inclusion138 decks180 decks
56%synergy
Drivnod, Carnage Dominus
74%inclusion133 decks180 decks
66%synergy
Sudden Spoiling
74%inclusion133 decks180 decks
64%synergy
Drown in Ichor
73%inclusion131 decks180 decks
68%synergy
Game Changers
Demonic Tutor
72%inclusion129 decks180 decks
44%synergy
Vampiric Tutor
64%inclusion115 decks180 decks
42%synergy
Orcish Bowmasters
63%inclusion114 decks180 decks
50%synergy
Ancient Tomb
49%inclusion88 decks180 decks
37%synergy
Bolas's Citadel
24%inclusion43 decks180 decks
-5%synergy
The One Ring
24%inclusion43 decks180 decks
14%synergy
Imperial Seal
16%inclusion28 decks180 decks
9%synergy
Necropotence
15%inclusion27 decks180 decks
0%synergy
Chrome Mox
13%inclusion23 decks180 decks
7%synergy
Mana Vault
11%inclusion20 decks180 decks
4%synergy
Creatures
Sheoldred, the Apocalypse
72%inclusion129 decks180 decks
57%synergy
Slaughter Specialist
68%inclusion123 decks180 decks
65%synergy
Blood Artist
63%inclusion113 decks180 decks
31%synergy
Gray Merchant of Asphodel
61%inclusion110 decks180 decks
9%synergy
Dread Presence
59%inclusion107 decks180 decks
44%synergy
Vein Ripper
57%inclusion101 decks178 decks
51%synergy
Skinrender
56%inclusion101 decks180 decks
54%synergy
Ascendant Evincar
54%inclusion98 decks180 decks
52%synergy
Vilis, Broker of Blood
53%inclusion96 decks180 decks
40%synergy
K'rrik, Son of Yawgmoth
52%inclusion93 decks180 decks
33%synergy
Clackbridge Troll
51%inclusion92 decks180 decks
48%synergy
Hunted Bonebrute
46%inclusion82 decks178 decks
44%synergy
Persistent Constrictor
46%inclusion33 decks72 decks
43%synergy
Grim Hireling
43%inclusion78 decks180 decks
39%synergy
Corrosive Mentor
42%inclusion76 decks180 decks
41%synergy
Syr Konrad, the Grim
38%inclusion68 decks180 decks
17%synergy
Morbid Opportunist
38%inclusion68 decks180 decks
16%synergy
Soul Snuffers
36%inclusion65 decks180 decks
35%synergy
Yahenni, Undying Partisan
32%inclusion58 decks180 decks
26%synergy
Zenos yae Galvus
30%inclusion8 decks27 decks
26%synergy
Kaervek, the Spiteful
28%inclusion50 decks180 decks
25%synergy
Phyrexian Obliterator
22%inclusion39 decks180 decks
11%synergy
Mikaeus, the Unhallowed
19%inclusion34 decks180 decks
11%synergy
Zulaport Cutthroat
18%inclusion32 decks180 decks
-5%synergy
Dauthi Voidwalker
18%inclusion32 decks180 decks
2%synergy
Solemn Simulacrum
16%inclusion29 decks180 decks
-7%synergy
Skithiryx, the Blight Dragon
16%inclusion29 decks180 decks
15%synergy
Akroan Horse
15%inclusion27 decks180 decks
14%synergy
Carnifex Demon
14%inclusion26 decks180 decks
14%synergy
Nirkana Revenant
14%inclusion26 decks180 decks
3%synergy
Bloodletter of Aclazotz
13%inclusion23 decks180 decks
2%synergy
Sheoldred, Whispering One
13%inclusion23 decks180 decks
1%synergy
Archfiend of Ifnir
12%inclusion22 decks180 decks
10%synergy
Gix, Yawgmoth Praetor
12%inclusion22 decks180 decks
7%synergy
Vito, Thorn of the Dusk Rose
12%inclusion21 decks180 decks
1%synergy
Drana, Liberator of Malakir
12%inclusion21 decks180 decks
9%synergy
Sephiroth, Fabled SOLDIER
11%inclusion3 decks27 decks
6%synergy
Harvester of Misery
11%inclusion12 decks112 decks
10%synergy
Guul Draz Assassin
11%inclusion19 decks180 decks
10%synergy
Banewhip Punisher
11%inclusion19 decks180 decks
10%synergy
Plague Engineer
11%inclusion19 decks180 decks
10%synergy
Fume Spitter
10%inclusion18 decks180 decks
8%synergy
Harbinger of Night
10%inclusion18 decks180 decks
10%synergy
Festering Mummy
10%inclusion18 decks180 decks
9%synergy
Gisa, Glorious Resurrector
9.4%inclusion17 decks180 decks
4%synergy
Demon of Dark Schemes
8.9%inclusion16 decks180 decks
8%synergy
Pitiless Plunderer
8.9%inclusion16 decks180 decks
-9%synergy
Ayara, First of Locthwain
8.3%inclusion15 decks180 decks
-17%synergy
Harvester of Souls
7.8%inclusion14 decks180 decks
1%synergy
Blightbelly Rat
7.8%inclusion14 decks180 decks
4%synergy
Instants
Dismember
69%inclusion125 decks180 decks
58%synergy
Overkill
62%inclusion16 decks26 decks
54%synergy
Black Sun's Twilight
60%inclusion108 decks180 decks
56%synergy
Deadly Rollick
51%inclusion91 decks180 decks
27%synergy
Grim Affliction
51%inclusion91 decks180 decks
48%synergy
Slice from the Shadows
49%inclusion86 decks176 decks
46%synergy
Malakir Rebirth
36%inclusion65 decks180 decks
14%synergy
Whisper of the Dross
29%inclusion52 decks180 decks
26%synergy
Join the Dead
28%inclusion51 decks180 decks
27%synergy
Imp's Mischief
27%inclusion49 decks180 decks
4%synergy
Bloodline Culling
26%inclusion46 decks180 decks
24%synergy
Fell the Profane
23%inclusion23 decks99 decks
5%synergy
Withering Torment
21%inclusion15 decks72 decks
-11%synergy
Cabal Ritual
19%inclusion34 decks180 decks
1%synergy
Darkness
16%inclusion28 decks180 decks
6%synergy
Not Dead After All
11%inclusion19 decks180 decks
-1%synergy
Grasp of Darkness
10%inclusion18 decks180 decks
8%synergy
Culling the Weak
7.8%inclusion14 decks180 decks
-7%synergy
Erebos's Intervention
7.8%inclusion14 decks180 decks
5%synergy
Thrilling Encore
7.2%inclusion13 decks180 decks
5%synergy
Withering Boon
7.2%inclusion13 decks180 decks
3%synergy
Feign Death
6.1%inclusion11 decks180 decks
-2%synergy
Snuff Out
5.6%inclusion10 decks180 decks
-7%synergy
Entomb
5.0%inclusion9 decks180 decks
-7%synergy
Sorceries
Reanimate
66%inclusion118 decks180 decks
27%synergy
Mutilate
64%inclusion116 decks180 decks
45%synergy
Feed the Swarm
58%inclusion105 decks180 decks
7%synergy
Yahenni's Expertise
40%inclusion72 decks180 decks
38%synergy
Nuclear Fallout
39%inclusion54 decks139 decks
37%synergy
Incremental Blight
32%inclusion58 decks180 decks
31%synergy
Bubbling Muck
32%inclusion57 decks180 decks
16%synergy
Rise of the Dark Realms
27%inclusion49 decks180 decks
15%synergy
Exsanguinate
23%inclusion42 decks180 decks
-1%synergy
Phyresis Outbreak
19%inclusion34 decks180 decks
17%synergy
Massacre
18%inclusion33 decks180 decks
17%synergy
Torment of Hailfire
18%inclusion32 decks180 decks
2%synergy
Sign in Blood
18%inclusion32 decks180 decks
-19%synergy
Agadeem's Awakening
13%inclusion24 decks180 decks
6%synergy
Grim Tutor
13%inclusion24 decks180 decks
1%synergy
Insatiable Avarice
13%inclusion15 decks114 decks
1%synergy
Night's Whisper
12%inclusion22 decks180 decks
-12%synergy
Blasphemous Edict
11%inclusion6 decks54 decks
-6%synergy
Diabolic Intent
10%inclusion18 decks180 decks
-4%synergy
Victimize
6.1%inclusion11 decks180 decks
-20%synergy
Beseech the Mirror
6.1%inclusion11 decks180 decks
-1%synergy
Liliana's Influence
5.6%inclusion10 decks180 decks
5%synergy
Damnation
5.6%inclusion10 decks180 decks
-15%synergy
Vat Emergence
5.0%inclusion9 decks180 decks
3%synergy
Terror Tide
5.0%inclusion9 decks180 decks
4%synergy
Dead of Winter
5.0%inclusion9 decks180 decks
4%synergy
Infectious Inquiry
5.0%inclusion9 decks180 decks
2%synergy
Languish
5.0%inclusion9 decks180 decks
3%synergy
Tragic Trajectory
5.0%inclusion1 decks20 decks
4%synergy
Utility Artifacts
Contagion Engine
69%inclusion124 decks180 decks
67%synergy
Contagion Clasp
63%inclusion114 decks180 decks
61%synergy
Lightning Greaves
58%inclusion105 decks180 decks
25%synergy
Genesis Chamber
43%inclusion78 decks180 decks
40%synergy
Tarrian's Soulcleaver
43%inclusion77 decks180 decks
39%synergy
The Masamune
36%inclusion9 decks25 decks
26%synergy
Expedition Map
24%inclusion43 decks180 decks
11%synergy
The Darkness Crystal
22%inclusion6 decks27 decks
3%synergy
Bontu's Monument
18%inclusion33 decks180 decks
-9%synergy
Swiftfoot Boots
16%inclusion29 decks180 decks
-15%synergy
Cauldron of Souls
14%inclusion26 decks180 decks
13%synergy
Sword of Truth and Justice
12%inclusion22 decks180 decks
11%synergy
Wayfarer's Bauble
11%inclusion20 decks180 decks
-5%synergy
Skullclamp
11%inclusion19 decks180 decks
-10%synergy
Sword of Feast and Famine
11%inclusion19 decks180 decks
9%synergy
Umezawa's Jitte
9.4%inclusion17 decks180 decks
9%synergy
Blade of the Bloodchief
9.4%inclusion17 decks180 decks
7%synergy
Mithril Coat
8.3%inclusion15 decks180 decks
3%synergy
Dowsing Dagger
8.3%inclusion15 decks180 decks
7%synergy
Aetherflux Reservoir
6.7%inclusion12 decks180 decks
-3%synergy
Sword of the Animist
6.1%inclusion11 decks180 decks
2%synergy
Whip of Erebos
5.6%inclusion10 decks180 decks
-5%synergy
Commander's Plate
5.6%inclusion10 decks180 decks
0%synergy
Sword of Wealth and Power
5.2%inclusion7 decks134 decks
4%synergy
Sensei's Divining Top
5.0%inclusion9 decks180 decks
-3%synergy
Ashnod's Altar
5.0%inclusion9 decks180 decks
-14%synergy
Enchantments
Crumbling Ashes
69%inclusion124 decks180 decks
67%synergy
Black Market
45%inclusion81 decks180 decks
24%synergy
Virtue of Persistence
45%inclusion81 decks180 decks
39%synergy
Black Market Connections
43%inclusion78 decks180 decks
20%synergy
Revel in Riches
38%inclusion69 decks180 decks
33%synergy
Phyrexian Arena
34%inclusion61 decks180 decks
-6%synergy
Nowhere to Run
31%inclusion26 decks85 decks
27%synergy
Night of Souls' Betrayal
24%inclusion43 decks180 decks
21%synergy
Animate Dead
21%inclusion38 decks180 decks
3%synergy
Bloodchief Ascension
21%inclusion38 decks180 decks
12%synergy
Bitterblossom
18%inclusion33 decks180 decks
5%synergy
Screams from Within
14%inclusion25 decks180 decks
13%synergy
Illness in the Ranks
11%inclusion19 decks180 decks
10%synergy
Meathook Massacre II
10%inclusion7 decks73 decks
3%synergy
Phyrexian Reclamation
8.3%inclusion15 decks180 decks
-2%synergy
Infernal Genesis
8.3%inclusion15 decks180 decks
8%synergy
Grave Betrayal
7.2%inclusion13 decks180 decks
4%synergy
Exquisite Blood
7.2%inclusion13 decks180 decks
-6%synergy
Necromancy
6.7%inclusion12 decks180 decks
1%synergy
Grave Pact
6.1%inclusion11 decks180 decks
-13%synergy
Glistening Oil
5.6%inclusion10 decks180 decks
5%synergy
Fevered Convulsions
5.6%inclusion10 decks180 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
55%inclusion99 decks180 decks
52%synergy
Liliana of the Dark Realms
27%inclusion48 decks180 decks
13%synergy
Liliana, Death Wielder
13%inclusion23 decks180 decks
12%synergy
Liliana, Dreadhorde General
7.8%inclusion14 decks180 decks
-6%synergy
Utility Lands
Cabal Coffers
97%inclusion174 decks180 decks
42%synergy
Urborg, Tomb of Yawgmoth
94%inclusion170 decks180 decks
57%synergy
Nykthos, Shrine to Nyx
88%inclusion159 decks180 decks
59%synergy
Karn's Bastion
73%inclusion132 decks180 decks
69%synergy
Reliquary Tower
63%inclusion113 decks180 decks
31%synergy
Bojuka Bog
58%inclusion104 decks180 decks
11%synergy
Cabal Stronghold
56%inclusion100 decks180 decks
20%synergy
Takenuma, Abandoned Mire
44%inclusion80 decks180 decks
28%synergy
Castle Locthwain
38%inclusion68 decks180 decks
20%synergy
Phyrexian Tower
37%inclusion67 decks180 decks
13%synergy
Witch's Cottage
24%inclusion43 decks180 decks
-1%synergy
War Room
22%inclusion40 decks180 decks
6%synergy
Shizo, Death's Storehouse
19%inclusion35 decks180 decks
9%synergy
Spymaster's Vault
19%inclusion19 decks99 decks
9%synergy
Inkmoth Nexus
14%inclusion25 decks180 decks
13%synergy
Urza's Saga
13%inclusion24 decks180 decks
5%synergy
Volrath's Stronghold
13%inclusion23 decks180 decks
9%synergy
Grasping Dunes
12%inclusion22 decks180 decks
12%synergy
Ifnir Deadlands
12%inclusion22 decks180 decks
11%synergy
Cabal Pit
11%inclusion20 decks180 decks
10%synergy
Mortuary Mire
10%inclusion18 decks180 decks
-3%synergy
Barren Moor
8.9%inclusion16 decks180 decks
-2%synergy
Lake of the Dead
7.8%inclusion14 decks180 decks
3%synergy
Thespian's Stage
7.2%inclusion13 decks180 decks
1%synergy
Rogue's Passage
7.2%inclusion13 decks180 decks
-11%synergy
Strip Mine
6.1%inclusion11 decks180 decks
3%synergy
Command Beacon
5.6%inclusion10 decks180 decks
-3%synergy
Maze of Ith
5.0%inclusion9 decks180 decks
2%synergy
Susur Secundi, Void Altar
5.0%inclusion1 decks20 decks
-3%synergy
Mana Artifacts
Sol Ring
97%inclusion174 decks180 decks
10%synergy
Arcane Signet
76%inclusion136 decks180 decks
13%synergy
Throne of Eldraine
51%inclusion91 decks180 decks
40%synergy
The Soul Stone
47%inclusion9 decks19 decks
35%synergy
Thought Vessel
44%inclusion80 decks180 decks
17%synergy
Jeweled Lotus
28%inclusion50 decks180 decks
25%synergy
Mana Crypt
28%inclusion50 decks180 decks
25%synergy
Caged Sun
22%inclusion39 decks180 decks
9%synergy
Mind Stone
17%inclusion31 decks180 decks
-14%synergy
Extraplanar Lens
17%inclusion31 decks180 decks
12%synergy
Staff of Compleation
14%inclusion26 decks180 decks
13%synergy
Sceptre of Eternal Glory
14%inclusion26 decks180 decks
5%synergy
Nyx Lotus
12%inclusion21 decks180 decks
5%synergy
Charcoal Diamond
10%inclusion18 decks180 decks
-13%synergy
Lotus Petal
9.4%inclusion17 decks180 decks
2%synergy
Fellwar Stone
9.4%inclusion17 decks180 decks
-5%synergy
Mox Diamond
9.4%inclusion17 decks180 decks
6%synergy
Glistening Sphere
8.9%inclusion16 decks180 decks
8%synergy
Mox Amber
6.7%inclusion12 decks180 decks
2%synergy
Decanter of Endless Water
5.0%inclusion9 decks180 decks
2%synergy
Lands
Swamp
78%inclusion141 decks180 decks
-16%synergy
Forbidden Orchard
61%inclusion109 decks180 decks
59%synergy
Malakir Rebirth
36%inclusion65 decks180 decks
14%synergy
Urza's Cave
33%inclusion33 decks101 decks
24%synergy
Snow-Covered Swamp
25%inclusion45 decks180 decks
18%synergy
Fell the Profane
23%inclusion23 decks99 decks
5%synergy
Myriad Landscape
17%inclusion31 decks180 decks
-9%synergy
Agadeem's Awakening
13%inclusion24 decks180 decks
6%synergy
Verdant Catacombs
11%inclusion19 decks180 decks
7%synergy
Marsh Flats
11%inclusion19 decks180 decks
7%synergy
Bloodstained Mire
11%inclusion19 decks180 decks
7%synergy
Polluted Delta
9.4%inclusion17 decks180 decks
6%synergy
Prismatic Vista
8.3%inclusion15 decks180 decks
6%synergy
Demolition Field
7.8%inclusion14 decks180 decks
2%synergy
Boggart Trawler
7.4%inclusion7 decks95 decks
-1%synergy
Cavern of Souls
6.1%inclusion11 decks180 decks
0%synergy
Gemstone Caverns
5.6%inclusion10 decks180 decks
1%synergy
Command Tower
5.0%inclusion9 decks180 decks
0%synergy