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
92%inclusion164 decks179 decks
88%synergy
Blowfly Infestation
88%inclusion158 decks179 decks
86%synergy
Maha, Its Feathers Night
90%inclusion76 decks84 decks
86%synergy
Nest of Scarabs
90%inclusion161 decks179 decks
86%synergy
Spitting Dilophosaurus
88%inclusion157 decks179 decks
85%synergy
Black Sun's Zenith
88%inclusion157 decks179 decks
82%synergy
Massacre Girl
88%inclusion157 decks179 decks
80%synergy
Yawgmoth, Thran Physician
89%inclusion159 decks179 decks
79%synergy
Massacre Wurm
95%inclusion170 decks179 decks
78%synergy
Midnight Banshee
79%inclusion142 decks179 decks
76%synergy
Top Cards
Toxic Deluge
92%inclusion164 decks179 decks
54%synergy
Crypt Ghast
88%inclusion157 decks179 decks
39%synergy
Defile
85%inclusion152 decks179 decks
47%synergy
The Meathook Massacre
82%inclusion147 decks179 decks
65%synergy
Jet Medallion
82%inclusion146 decks179 decks
21%synergy
Dark Ritual
81%inclusion145 decks179 decks
15%synergy
Tragic Slip
77%inclusion137 decks179 decks
56%synergy
Sudden Spoiling
75%inclusion134 decks179 decks
65%synergy
Drivnod, Carnage Dominus
73%inclusion131 decks179 decks
65%synergy
Drown in Ichor
72%inclusion129 decks179 decks
68%synergy
Game Changers
Demonic Tutor
72%inclusion129 decks179 decks
44%synergy
Orcish Bowmasters
64%inclusion115 decks179 decks
51%synergy
Vampiric Tutor
64%inclusion115 decks179 decks
43%synergy
Ancient Tomb
49%inclusion88 decks179 decks
37%synergy
The One Ring
24%inclusion43 decks179 decks
14%synergy
Bolas's Citadel
23%inclusion42 decks179 decks
-6%synergy
Imperial Seal
16%inclusion28 decks179 decks
9%synergy
Necropotence
15%inclusion27 decks179 decks
0%synergy
Chrome Mox
13%inclusion23 decks179 decks
7%synergy
Mana Vault
11%inclusion20 decks179 decks
4%synergy
Creatures
Sheoldred, the Apocalypse
72%inclusion128 decks179 decks
57%synergy
Slaughter Specialist
68%inclusion122 decks179 decks
65%synergy
Blood Artist
63%inclusion113 decks179 decks
32%synergy
Gray Merchant of Asphodel
60%inclusion108 decks179 decks
9%synergy
Dread Presence
59%inclusion106 decks179 decks
44%synergy
Vein Ripper
56%inclusion100 decks177 decks
51%synergy
Skinrender
56%inclusion100 decks179 decks
54%synergy
Ascendant Evincar
55%inclusion98 decks179 decks
52%synergy
Vilis, Broker of Blood
53%inclusion94 decks179 decks
39%synergy
K'rrik, Son of Yawgmoth
51%inclusion91 decks179 decks
32%synergy
Clackbridge Troll
50%inclusion90 decks179 decks
47%synergy
Hunted Bonebrute
46%inclusion82 decks177 decks
44%synergy
Persistent Constrictor
46%inclusion33 decks72 decks
43%synergy
Grim Hireling
43%inclusion77 decks179 decks
38%synergy
Corrosive Mentor
42%inclusion76 decks179 decks
41%synergy
Syr Konrad, the Grim
38%inclusion68 decks179 decks
17%synergy
Morbid Opportunist
38%inclusion68 decks179 decks
16%synergy
Soul Snuffers
36%inclusion65 decks179 decks
35%synergy
Yahenni, Undying Partisan
32%inclusion58 decks179 decks
26%synergy
Kaervek, the Spiteful
28%inclusion50 decks179 decks
25%synergy
Zenos yae Galvus
27%inclusion7 decks26 decks
23%synergy
Phyrexian Obliterator
22%inclusion39 decks179 decks
11%synergy
Mikaeus, the Unhallowed
18%inclusion33 decks179 decks
10%synergy
Zulaport Cutthroat
18%inclusion32 decks179 decks
-5%synergy
Dauthi Voidwalker
18%inclusion32 decks179 decks
2%synergy
Skithiryx, the Blight Dragon
17%inclusion30 decks179 decks
15%synergy
Solemn Simulacrum
16%inclusion28 decks179 decks
-8%synergy
Akroan Horse
15%inclusion27 decks179 decks
14%synergy
Carnifex Demon
15%inclusion26 decks179 decks
14%synergy
Nirkana Revenant
15%inclusion26 decks179 decks
3%synergy
Sheoldred, Whispering One
13%inclusion24 decks179 decks
1%synergy
Bloodletter of Aclazotz
13%inclusion23 decks179 decks
2%synergy
Archfiend of Ifnir
13%inclusion23 decks179 decks
11%synergy
Gix, Yawgmoth Praetor
12%inclusion22 decks179 decks
7%synergy
Vito, Thorn of the Dusk Rose
12%inclusion21 decks179 decks
1%synergy
Drana, Liberator of Malakir
12%inclusion21 decks179 decks
9%synergy
Harvester of Misery
12%inclusion13 decks112 decks
11%synergy
Sephiroth, Fabled SOLDIER
12%inclusion3 decks26 decks
6%synergy
Guul Draz Assassin
11%inclusion20 decks179 decks
11%synergy
Plague Engineer
11%inclusion20 decks179 decks
11%synergy
Fume Spitter
11%inclusion19 decks179 decks
9%synergy
Banewhip Punisher
11%inclusion19 decks179 decks
10%synergy
Harbinger of Night
10%inclusion18 decks179 decks
10%synergy
Festering Mummy
10%inclusion18 decks179 decks
9%synergy
Gisa, Glorious Resurrector
9.5%inclusion17 decks179 decks
4%synergy
Demon of Dark Schemes
8.9%inclusion16 decks179 decks
8%synergy
Pitiless Plunderer
8.9%inclusion16 decks179 decks
-9%synergy
Ayara, First of Locthwain
8.4%inclusion15 decks179 decks
-17%synergy
Blightbelly Rat
7.8%inclusion14 decks179 decks
4%synergy
Vincent Valentine
7.7%inclusion2 decks26 decks
1%synergy
Instants
Dismember
70%inclusion125 decks179 decks
59%synergy
Overkill
60%inclusion15 decks25 decks
52%synergy
Black Sun's Twilight
60%inclusion107 decks179 decks
56%synergy
Deadly Rollick
51%inclusion92 decks179 decks
28%synergy
Grim Affliction
51%inclusion91 decks179 decks
49%synergy
Slice from the Shadows
49%inclusion86 decks175 decks
47%synergy
Malakir Rebirth
36%inclusion65 decks179 decks
14%synergy
Whisper of the Dross
30%inclusion53 decks179 decks
26%synergy
Join the Dead
28%inclusion51 decks179 decks
27%synergy
Imp's Mischief
28%inclusion50 decks179 decks
4%synergy
Bloodline Culling
25%inclusion45 decks179 decks
24%synergy
Fell the Profane
23%inclusion23 decks99 decks
5%synergy
Withering Torment
21%inclusion15 decks72 decks
-11%synergy
Cabal Ritual
19%inclusion34 decks179 decks
1%synergy
Darkness
16%inclusion28 decks179 decks
6%synergy
Not Dead After All
10%inclusion18 decks179 decks
-1%synergy
Grasp of Darkness
10%inclusion18 decks179 decks
8%synergy
Culling the Weak
8.4%inclusion15 decks179 decks
-6%synergy
Erebos's Intervention
7.8%inclusion14 decks179 decks
5%synergy
Thrilling Encore
7.3%inclusion13 decks179 decks
5%synergy
Withering Boon
7.3%inclusion13 decks179 decks
3%synergy
Feign Death
6.1%inclusion11 decks179 decks
-2%synergy
Snuff Out
5.6%inclusion10 decks179 decks
-7%synergy
Entomb
5.0%inclusion9 decks179 decks
-7%synergy
Sorceries
Reanimate
66%inclusion118 decks179 decks
27%synergy
Mutilate
64%inclusion115 decks179 decks
45%synergy
Feed the Swarm
59%inclusion105 decks179 decks
7%synergy
Yahenni's Expertise
40%inclusion71 decks179 decks
38%synergy
Nuclear Fallout
39%inclusion54 decks139 decks
37%synergy
Incremental Blight
32%inclusion58 decks179 decks
32%synergy
Bubbling Muck
32%inclusion57 decks179 decks
16%synergy
Rise of the Dark Realms
27%inclusion49 decks179 decks
15%synergy
Exsanguinate
23%inclusion42 decks179 decks
-1%synergy
Phyresis Outbreak
19%inclusion34 decks179 decks
17%synergy
Torment of Hailfire
18%inclusion32 decks179 decks
2%synergy
Sign in Blood
18%inclusion32 decks179 decks
-18%synergy
Massacre
18%inclusion32 decks179 decks
17%synergy
Grim Tutor
13%inclusion24 decks179 decks
1%synergy
Blasphemous Edict
13%inclusion7 decks54 decks
-4%synergy
Agadeem's Awakening
13%inclusion23 decks179 decks
6%synergy
Night's Whisper
12%inclusion22 decks179 decks
-12%synergy
Insatiable Avarice
12%inclusion14 decks114 decks
0%synergy
Diabolic Intent
10%inclusion18 decks179 decks
-4%synergy
Victimize
6.1%inclusion11 decks179 decks
-20%synergy
Beseech the Mirror
6.1%inclusion11 decks179 decks
-1%synergy
Liliana's Influence
5.6%inclusion10 decks179 decks
5%synergy
Damnation
5.6%inclusion10 decks179 decks
-15%synergy
Vat Emergence
5.0%inclusion9 decks179 decks
3%synergy
Terror Tide
5.0%inclusion9 decks179 decks
4%synergy
Dead of Winter
5.0%inclusion9 decks179 decks
4%synergy
Infectious Inquiry
5.0%inclusion9 decks179 decks
2%synergy
Utility Artifacts
Contagion Engine
69%inclusion123 decks179 decks
67%synergy
Contagion Clasp
63%inclusion113 decks179 decks
61%synergy
Lightning Greaves
58%inclusion104 decks179 decks
25%synergy
Tarrian's Soulcleaver
43%inclusion77 decks179 decks
39%synergy
Genesis Chamber
42%inclusion76 decks179 decks
40%synergy
The Masamune
33%inclusion8 decks24 decks
24%synergy
The Darkness Crystal
23%inclusion6 decks26 decks
3%synergy
Expedition Map
23%inclusion41 decks179 decks
10%synergy
Bontu's Monument
18%inclusion32 decks179 decks
-10%synergy
Swiftfoot Boots
16%inclusion28 decks179 decks
-16%synergy
Cauldron of Souls
14%inclusion25 decks179 decks
12%synergy
Sword of Truth and Justice
12%inclusion21 decks179 decks
11%synergy
Skullclamp
11%inclusion19 decks179 decks
-10%synergy
Sword of Feast and Famine
11%inclusion19 decks179 decks
9%synergy
Wayfarer's Bauble
10%inclusion18 decks179 decks
-6%synergy
Umezawa's Jitte
8.9%inclusion16 decks179 decks
8%synergy
Blade of the Bloodchief
8.9%inclusion16 decks179 decks
7%synergy
Mithril Coat
8.4%inclusion15 decks179 decks
3%synergy
Dowsing Dagger
7.8%inclusion14 decks179 decks
7%synergy
Aetherflux Reservoir
6.7%inclusion12 decks179 decks
-3%synergy
Sword of the Animist
6.7%inclusion12 decks179 decks
3%synergy
Whip of Erebos
5.6%inclusion10 decks179 decks
-5%synergy
Commander's Plate
5.6%inclusion10 decks179 decks
0%synergy
Sword of Wealth and Power
5.2%inclusion7 decks134 decks
5%synergy
Sensei's Divining Top
5.0%inclusion9 decks179 decks
-3%synergy
Ashnod's Altar
5.0%inclusion9 decks179 decks
-14%synergy
Enchantments
Crumbling Ashes
69%inclusion124 decks179 decks
68%synergy
Black Market
45%inclusion80 decks179 decks
24%synergy
Virtue of Persistence
44%inclusion79 decks179 decks
39%synergy
Black Market Connections
43%inclusion77 decks179 decks
20%synergy
Revel in Riches
37%inclusion67 decks179 decks
32%synergy
Phyrexian Arena
34%inclusion60 decks179 decks
-7%synergy
Nowhere to Run
31%inclusion26 decks85 decks
27%synergy
Night of Souls' Betrayal
24%inclusion43 decks179 decks
22%synergy
Animate Dead
21%inclusion38 decks179 decks
3%synergy
Bloodchief Ascension
21%inclusion38 decks179 decks
12%synergy
Bitterblossom
18%inclusion33 decks179 decks
5%synergy
Screams from Within
15%inclusion26 decks179 decks
14%synergy
Illness in the Ranks
11%inclusion19 decks179 decks
10%synergy
Meathook Massacre II
10%inclusion7 decks73 decks
3%synergy
Phyrexian Reclamation
8.4%inclusion15 decks179 decks
-2%synergy
Infernal Genesis
8.4%inclusion15 decks179 decks
8%synergy
Grave Betrayal
7.3%inclusion13 decks179 decks
4%synergy
Exquisite Blood
7.3%inclusion13 decks179 decks
-6%synergy
Necromancy
6.7%inclusion12 decks179 decks
1%synergy
Grave Pact
6.1%inclusion11 decks179 decks
-13%synergy
Glistening Oil
5.6%inclusion10 decks179 decks
5%synergy
Fevered Convulsions
5.6%inclusion10 decks179 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
55%inclusion98 decks179 decks
52%synergy
Liliana of the Dark Realms
26%inclusion47 decks179 decks
12%synergy
Liliana, Death Wielder
12%inclusion22 decks179 decks
11%synergy
Liliana, Dreadhorde General
7.8%inclusion14 decks179 decks
-5%synergy
Utility Lands
Cabal Coffers
97%inclusion173 decks179 decks
42%synergy
Urborg, Tomb of Yawgmoth
94%inclusion169 decks179 decks
57%synergy
Nykthos, Shrine to Nyx
88%inclusion157 decks179 decks
58%synergy
Karn's Bastion
73%inclusion131 decks179 decks
69%synergy
Reliquary Tower
62%inclusion111 decks179 decks
31%synergy
Bojuka Bog
58%inclusion103 decks179 decks
11%synergy
Cabal Stronghold
55%inclusion98 decks179 decks
19%synergy
Takenuma, Abandoned Mire
44%inclusion79 decks179 decks
28%synergy
Castle Locthwain
37%inclusion67 decks179 decks
20%synergy
Phyrexian Tower
37%inclusion66 decks179 decks
13%synergy
Witch's Cottage
23%inclusion42 decks179 decks
-1%synergy
War Room
22%inclusion39 decks179 decks
5%synergy
Shizo, Death's Storehouse
19%inclusion34 decks179 decks
9%synergy
Spymaster's Vault
18%inclusion18 decks99 decks
8%synergy
Urza's Saga
14%inclusion25 decks179 decks
6%synergy
Inkmoth Nexus
14%inclusion25 decks179 decks
13%synergy
Volrath's Stronghold
13%inclusion23 decks179 decks
9%synergy
Grasping Dunes
12%inclusion21 decks179 decks
11%synergy
Ifnir Deadlands
12%inclusion21 decks179 decks
11%synergy
Cabal Pit
11%inclusion19 decks179 decks
9%synergy
Mortuary Mire
10%inclusion18 decks179 decks
-3%synergy
Barren Moor
8.9%inclusion16 decks179 decks
-2%synergy
Lake of the Dead
7.8%inclusion14 decks179 decks
3%synergy
Thespian's Stage
6.7%inclusion12 decks179 decks
1%synergy
Rogue's Passage
6.7%inclusion12 decks179 decks
-12%synergy
Strip Mine
6.1%inclusion11 decks179 decks
3%synergy
Command Beacon
5.6%inclusion10 decks179 decks
-3%synergy
Susur Secundi, Void Altar
5.3%inclusion1 decks19 decks
-2%synergy
Maze of Ith
5.0%inclusion9 decks179 decks
2%synergy
Mana Artifacts
Sol Ring
97%inclusion173 decks179 decks
10%synergy
Arcane Signet
75%inclusion134 decks179 decks
12%synergy
Throne of Eldraine
50%inclusion90 decks179 decks
40%synergy
The Soul Stone
44%inclusion8 decks18 decks
32%synergy
Thought Vessel
44%inclusion78 decks179 decks
16%synergy
Jeweled Lotus
28%inclusion50 decks179 decks
25%synergy
Mana Crypt
28%inclusion50 decks179 decks
25%synergy
Caged Sun
21%inclusion38 decks179 decks
9%synergy
Mind Stone
17%inclusion31 decks179 decks
-14%synergy
Extraplanar Lens
17%inclusion30 decks179 decks
12%synergy
Sceptre of Eternal Glory
15%inclusion26 decks179 decks
5%synergy
Staff of Compleation
14%inclusion25 decks179 decks
12%synergy
Nyx Lotus
12%inclusion21 decks179 decks
5%synergy
Charcoal Diamond
10%inclusion18 decks179 decks
-13%synergy
Lotus Petal
9.5%inclusion17 decks179 decks
2%synergy
Fellwar Stone
9.5%inclusion17 decks179 decks
-5%synergy
Mox Diamond
9.5%inclusion17 decks179 decks
6%synergy
Glistening Sphere
8.4%inclusion15 decks179 decks
7%synergy
Mox Amber
6.7%inclusion12 decks179 decks
2%synergy
Lands
Swamp
78%inclusion140 decks179 decks
-17%synergy
Forbidden Orchard
60%inclusion108 decks179 decks
58%synergy
Malakir Rebirth
36%inclusion65 decks179 decks
14%synergy
Urza's Cave
32%inclusion32 decks101 decks
23%synergy
Snow-Covered Swamp
25%inclusion45 decks179 decks
18%synergy
Fell the Profane
23%inclusion23 decks99 decks
5%synergy
Myriad Landscape
17%inclusion30 decks179 decks
-10%synergy
Agadeem's Awakening
13%inclusion23 decks179 decks
6%synergy
Verdant Catacombs
11%inclusion19 decks179 decks
7%synergy
Marsh Flats
11%inclusion19 decks179 decks
7%synergy
Bloodstained Mire
11%inclusion19 decks179 decks
7%synergy
Polluted Delta
9.5%inclusion17 decks179 decks
6%synergy
Prismatic Vista
8.4%inclusion15 decks179 decks
6%synergy
Boggart Trawler
7.4%inclusion7 decks95 decks
-1%synergy
Demolition Field
7.3%inclusion13 decks179 decks
2%synergy
Cavern of Souls
6.1%inclusion11 decks179 decks
0%synergy
Command Tower
5.6%inclusion10 decks179 decks
0%synergy
Gemstone Caverns
5.6%inclusion10 decks179 decks
1%synergy