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
20%inclusion1 decks5 decks
18%synergy
Realm of Koh
20%inclusion1 decks5 decks
17%synergy
High Synergy Cards
Necroskitter
91%inclusion162 decks178 decks
88%synergy
Nest of Scarabs
89%inclusion159 decks178 decks
85%synergy
Maha, Its Feathers Night
89%inclusion73 decks82 decks
84%synergy
Blowfly Infestation
87%inclusion154 decks178 decks
84%synergy
Spitting Dilophosaurus
85%inclusion151 decks178 decks
83%synergy
Black Sun's Zenith
87%inclusion154 decks178 decks
80%synergy
Massacre Girl
86%inclusion153 decks178 decks
78%synergy
Yawgmoth, Thran Physician
88%inclusion157 decks178 decks
78%synergy
Massacre Wurm
95%inclusion169 decks178 decks
78%synergy
Midnight Banshee
79%inclusion141 decks178 decks
76%synergy
Top Cards
Toxic Deluge
91%inclusion162 decks178 decks
54%synergy
Crypt Ghast
86%inclusion153 decks178 decks
38%synergy
Defile
84%inclusion149 decks178 decks
46%synergy
The Meathook Massacre
83%inclusion147 decks178 decks
65%synergy
Jet Medallion
83%inclusion147 decks178 decks
23%synergy
Dark Ritual
81%inclusion145 decks178 decks
15%synergy
Tragic Slip
78%inclusion139 decks178 decks
57%synergy
Sudden Spoiling
75%inclusion133 decks178 decks
65%synergy
Drivnod, Carnage Dominus
74%inclusion132 decks178 decks
66%synergy
Drown in Ichor
73%inclusion130 decks178 decks
69%synergy
Game Changers
Demonic Tutor
71%inclusion127 decks178 decks
44%synergy
Vampiric Tutor
66%inclusion117 decks178 decks
44%synergy
Orcish Bowmasters
61%inclusion108 decks178 decks
47%synergy
Ancient Tomb
49%inclusion88 decks178 decks
38%synergy
Bolas's Citadel
24%inclusion43 decks178 decks
-5%synergy
The One Ring
22%inclusion39 decks178 decks
12%synergy
Imperial Seal
16%inclusion28 decks178 decks
9%synergy
Necropotence
15%inclusion27 decks178 decks
0%synergy
Chrome Mox
13%inclusion24 decks178 decks
7%synergy
Mana Vault
11%inclusion19 decks178 decks
4%synergy
Creatures
Sheoldred, the Apocalypse
71%inclusion127 decks178 decks
57%synergy
Slaughter Specialist
67%inclusion120 decks178 decks
64%synergy
Blood Artist
64%inclusion114 decks178 decks
33%synergy
Gray Merchant of Asphodel
62%inclusion111 decks178 decks
11%synergy
Dread Presence
58%inclusion104 decks178 decks
43%synergy
Skinrender
56%inclusion99 decks178 decks
54%synergy
Vein Ripper
55%inclusion96 decks175 decks
50%synergy
Ascendant Evincar
54%inclusion97 decks178 decks
52%synergy
Vilis, Broker of Blood
53%inclusion94 decks178 decks
39%synergy
Clackbridge Troll
51%inclusion91 decks178 decks
48%synergy
K'rrik, Son of Yawgmoth
50%inclusion89 decks178 decks
31%synergy
Hunted Bonebrute
47%inclusion83 decks175 decks
46%synergy
Persistent Constrictor
46%inclusion32 decks69 decks
43%synergy
Grim Hireling
44%inclusion78 decks178 decks
39%synergy
Corrosive Mentor
43%inclusion77 decks178 decks
42%synergy
Syr Konrad, the Grim
38%inclusion67 decks178 decks
17%synergy
Morbid Opportunist
37%inclusion65 decks178 decks
14%synergy
Soul Snuffers
36%inclusion64 decks178 decks
35%synergy
Yahenni, Undying Partisan
30%inclusion53 decks178 decks
24%synergy
Zenos yae Galvus
29%inclusion7 decks24 decks
25%synergy
Kaervek, the Spiteful
29%inclusion51 decks178 decks
26%synergy
Phyrexian Obliterator
22%inclusion40 decks178 decks
11%synergy
Zulaport Cutthroat
19%inclusion33 decks178 decks
-4%synergy
Mikaeus, the Unhallowed
18%inclusion32 decks178 decks
10%synergy
Skithiryx, the Blight Dragon
17%inclusion31 decks178 decks
16%synergy
Dauthi Voidwalker
17%inclusion31 decks178 decks
2%synergy
Solemn Simulacrum
15%inclusion27 decks178 decks
-8%synergy
Akroan Horse
15%inclusion27 decks178 decks
14%synergy
Bloodletter of Aclazotz
14%inclusion25 decks178 decks
3%synergy
Carnifex Demon
14%inclusion25 decks178 decks
13%synergy
Nirkana Revenant
13%inclusion23 decks178 decks
1%synergy
Sheoldred, Whispering One
13%inclusion23 decks178 decks
1%synergy
Archfiend of Ifnir
12%inclusion22 decks178 decks
10%synergy
Drana, Liberator of Malakir
12%inclusion21 decks178 decks
9%synergy
Gix, Yawgmoth Praetor
12%inclusion21 decks178 decks
7%synergy
Harvester of Misery
11%inclusion12 decks111 decks
10%synergy
Fume Spitter
11%inclusion19 decks178 decks
9%synergy
Vito, Thorn of the Dusk Rose
11%inclusion19 decks178 decks
0%synergy
Plague Engineer
11%inclusion19 decks178 decks
10%synergy
Festering Mummy
11%inclusion19 decks178 decks
10%synergy
Guul Draz Assassin
11%inclusion19 decks178 decks
10%synergy
Banewhip Punisher
11%inclusion19 decks178 decks
10%synergy
Harbinger of Night
10%inclusion18 decks178 decks
10%synergy
Gisa, Glorious Resurrector
10%inclusion17 decks178 decks
4%synergy
Harvester of Souls
9.0%inclusion16 decks178 decks
2%synergy
Demon of Dark Schemes
8.4%inclusion15 decks178 decks
7%synergy
Ichor Rats
8.4%inclusion15 decks178 decks
5%synergy
Sephiroth, Fabled SOLDIER
8.3%inclusion2 decks24 decks
3%synergy
Vincent Valentine
8.3%inclusion2 decks24 decks
2%synergy
Opposition Agent
7.9%inclusion14 decks178 decks
-2%synergy
Instants
Dismember
71%inclusion127 decks178 decks
60%synergy
Overkill
65%inclusion15 decks23 decks
57%synergy
Black Sun's Twilight
59%inclusion105 decks178 decks
55%synergy
Grim Affliction
52%inclusion93 decks178 decks
50%synergy
Deadly Rollick
51%inclusion90 decks178 decks
27%synergy
Slice from the Shadows
50%inclusion86 decks173 decks
47%synergy
Malakir Rebirth
36%inclusion64 decks178 decks
14%synergy
Whisper of the Dross
30%inclusion54 decks178 decks
27%synergy
Join the Dead
28%inclusion50 decks178 decks
27%synergy
Imp's Mischief
26%inclusion47 decks178 decks
3%synergy
Bloodline Culling
25%inclusion44 decks178 decks
23%synergy
Fell the Profane
22%inclusion21 decks96 decks
3%synergy
Withering Torment
20%inclusion14 decks69 decks
-11%synergy
Cabal Ritual
19%inclusion34 decks178 decks
1%synergy
Darkness
15%inclusion27 decks178 decks
6%synergy
Not Dead After All
11%inclusion19 decks178 decks
-1%synergy
Grasp of Darkness
11%inclusion19 decks178 decks
8%synergy
Culling the Weak
7.9%inclusion14 decks178 decks
-7%synergy
Thrilling Encore
7.3%inclusion13 decks178 decks
5%synergy
Withering Boon
7.3%inclusion13 decks178 decks
3%synergy
Erebos's Intervention
7.3%inclusion13 decks178 decks
5%synergy
Feign Death
6.2%inclusion11 decks178 decks
-2%synergy
Entomb
5.6%inclusion10 decks178 decks
-6%synergy
Snuff Out
5.1%inclusion9 decks178 decks
-7%synergy
Sorceries
Reanimate
66%inclusion117 decks178 decks
27%synergy
Mutilate
64%inclusion114 decks178 decks
45%synergy
Feed the Swarm
58%inclusion104 decks178 decks
7%synergy
Yahenni's Expertise
40%inclusion72 decks178 decks
39%synergy
Nuclear Fallout
38%inclusion53 decks138 decks
37%synergy
Incremental Blight
32%inclusion57 decks178 decks
31%synergy
Bubbling Muck
31%inclusion56 decks178 decks
16%synergy
Rise of the Dark Realms
26%inclusion47 decks178 decks
14%synergy
Exsanguinate
24%inclusion43 decks178 decks
0%synergy
Torment of Hailfire
19%inclusion34 decks178 decks
3%synergy
Phyresis Outbreak
19%inclusion34 decks178 decks
17%synergy
Massacre
19%inclusion33 decks178 decks
17%synergy
Sign in Blood
17%inclusion31 decks178 decks
-19%synergy
Grim Tutor
14%inclusion25 decks178 decks
2%synergy
Agadeem's Awakening
13%inclusion24 decks178 decks
6%synergy
Insatiable Avarice
13%inclusion15 decks113 decks
1%synergy
Night's Whisper
12%inclusion22 decks178 decks
-12%synergy
Blasphemous Edict
12%inclusion6 decks51 decks
-5%synergy
Diabolic Intent
11%inclusion19 decks178 decks
-4%synergy
Vat Emergence
6.7%inclusion12 decks178 decks
5%synergy
Beseech the Mirror
6.2%inclusion11 decks178 decks
-1%synergy
Tragic Trajectory
5.9%inclusion1 decks17 decks
5%synergy
Liliana's Influence
5.6%inclusion10 decks178 decks
5%synergy
Damnation
5.6%inclusion10 decks178 decks
-15%synergy
Victimize
5.1%inclusion9 decks178 decks
-21%synergy
Terror Tide
5.1%inclusion9 decks178 decks
4%synergy
Infectious Inquiry
5.1%inclusion9 decks178 decks
2%synergy
Profane Command
5.1%inclusion9 decks178 decks
3%synergy
Dead of Winter
5.1%inclusion9 decks178 decks
4%synergy
Languish
5.1%inclusion9 decks178 decks
3%synergy
Utility Artifacts
Contagion Engine
69%inclusion123 decks178 decks
67%synergy
Contagion Clasp
63%inclusion112 decks178 decks
60%synergy
Lightning Greaves
58%inclusion103 decks178 decks
24%synergy
Genesis Chamber
43%inclusion76 decks178 decks
40%synergy
Tarrian's Soulcleaver
42%inclusion75 decks178 decks
39%synergy
The Masamune
32%inclusion7 decks22 decks
22%synergy
The Darkness Crystal
25%inclusion6 decks24 decks
5%synergy
Expedition Map
24%inclusion42 decks178 decks
11%synergy
Bontu's Monument
18%inclusion32 decks178 decks
-10%synergy
Swiftfoot Boots
16%inclusion29 decks178 decks
-15%synergy
Cauldron of Souls
14%inclusion25 decks178 decks
13%synergy
Sword of Truth and Justice
13%inclusion24 decks178 decks
13%synergy
Wayfarer's Bauble
12%inclusion22 decks178 decks
-4%synergy
Skullclamp
11%inclusion19 decks178 decks
-10%synergy
Sword of Feast and Famine
10%inclusion18 decks178 decks
8%synergy
Umezawa's Jitte
10%inclusion17 decks178 decks
9%synergy
Blade of the Bloodchief
10%inclusion17 decks178 decks
7%synergy
Dowsing Dagger
10%inclusion17 decks178 decks
8%synergy
Mithril Coat
8.4%inclusion15 decks178 decks
3%synergy
Aetherflux Reservoir
6.7%inclusion12 decks178 decks
-3%synergy
Sword of the Animist
6.2%inclusion11 decks178 decks
2%synergy
Requiem Monolith
5.9%inclusion1 decks17 decks
4%synergy
Ashnod's Altar
5.6%inclusion10 decks178 decks
-14%synergy
Commander's Plate
5.6%inclusion10 decks178 decks
0%synergy
Sword of Wealth and Power
5.3%inclusion7 decks133 decks
5%synergy
Sensei's Divining Top
5.1%inclusion9 decks178 decks
-3%synergy
Whip of Erebos
5.1%inclusion9 decks178 decks
-6%synergy
Phyrexian Altar
5.1%inclusion9 decks178 decks
-8%synergy
Enchantments
Crumbling Ashes
68%inclusion121 decks178 decks
67%synergy
Black Market
46%inclusion81 decks178 decks
24%synergy
Virtue of Persistence
44%inclusion79 decks178 decks
39%synergy
Black Market Connections
43%inclusion76 decks178 decks
20%synergy
Revel in Riches
39%inclusion69 decks178 decks
34%synergy
Phyrexian Arena
34%inclusion61 decks178 decks
-6%synergy
Nowhere to Run
30%inclusion25 decks83 decks
27%synergy
Night of Souls' Betrayal
23%inclusion41 decks178 decks
21%synergy
Animate Dead
22%inclusion39 decks178 decks
4%synergy
Bloodchief Ascension
21%inclusion37 decks178 decks
11%synergy
Bitterblossom
17%inclusion31 decks178 decks
5%synergy
Screams from Within
14%inclusion25 decks178 decks
13%synergy
Illness in the Ranks
10%inclusion18 decks178 decks
9%synergy
Meathook Massacre II
10%inclusion7 decks70 decks
3%synergy
Phyrexian Reclamation
8.4%inclusion15 decks178 decks
-2%synergy
Infernal Genesis
7.9%inclusion14 decks178 decks
7%synergy
Necromancy
6.7%inclusion12 decks178 decks
1%synergy
Grave Betrayal
6.7%inclusion12 decks178 decks
4%synergy
Exquisite Blood
6.7%inclusion12 decks178 decks
-7%synergy
Glistening Oil
6.7%inclusion12 decks178 decks
6%synergy
Grave Pact
5.6%inclusion10 decks178 decks
-13%synergy
Fevered Convulsions
5.6%inclusion10 decks178 decks
5%synergy
Battles
Invasion of Innistrad
5.6%inclusion10 decks178 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
56%inclusion99 decks178 decks
53%synergy
Liliana of the Dark Realms
27%inclusion48 decks178 decks
13%synergy
Liliana, Death Wielder
14%inclusion25 decks178 decks
13%synergy
Liliana, Dreadhorde General
7.3%inclusion13 decks178 decks
-6%synergy
Utility Lands
Cabal Coffers
97%inclusion172 decks178 decks
41%synergy
Urborg, Tomb of Yawgmoth
95%inclusion169 decks178 decks
57%synergy
Nykthos, Shrine to Nyx
89%inclusion158 decks178 decks
59%synergy
Karn's Bastion
75%inclusion133 decks178 decks
70%synergy
Reliquary Tower
63%inclusion113 decks178 decks
32%synergy
Bojuka Bog
58%inclusion104 decks178 decks
12%synergy
Cabal Stronghold
57%inclusion102 decks178 decks
22%synergy
Takenuma, Abandoned Mire
46%inclusion82 decks178 decks
30%synergy
Castle Locthwain
39%inclusion70 decks178 decks
22%synergy
Phyrexian Tower
38%inclusion68 decks178 decks
14%synergy
Witch's Cottage
24%inclusion43 decks178 decks
0%synergy
War Room
22%inclusion39 decks178 decks
5%synergy
Shizo, Death's Storehouse
19%inclusion34 decks178 decks
9%synergy
Spymaster's Vault
19%inclusion18 decks96 decks
9%synergy
Ifnir Deadlands
14%inclusion25 decks178 decks
13%synergy
Urza's Saga
13%inclusion24 decks178 decks
5%synergy
Inkmoth Nexus
13%inclusion24 decks178 decks
12%synergy
Grasping Dunes
13%inclusion24 decks178 decks
13%synergy
Volrath's Stronghold
13%inclusion23 decks178 decks
9%synergy
Cabal Pit
11%inclusion20 decks178 decks
10%synergy
Mortuary Mire
10%inclusion18 decks178 decks
-3%synergy
Barren Moor
10%inclusion18 decks178 decks
0%synergy
Thespian's Stage
9.0%inclusion16 decks178 decks
3%synergy
Lake of the Dead
7.9%inclusion14 decks178 decks
3%synergy
Rogue's Passage
7.3%inclusion13 decks178 decks
-11%synergy
Strip Mine
6.2%inclusion11 decks178 decks
3%synergy
Susur Secundi, Void Altar
5.9%inclusion1 decks17 decks
-2%synergy
Command Beacon
5.6%inclusion10 decks178 decks
-3%synergy
Maze of Ith
5.1%inclusion9 decks178 decks
2%synergy
Mana Artifacts
Sol Ring
96%inclusion171 decks178 decks
10%synergy
Arcane Signet
75%inclusion133 decks178 decks
12%synergy
The Soul Stone
50%inclusion8 decks16 decks
38%synergy
Throne of Eldraine
49%inclusion88 decks178 decks
39%synergy
Thought Vessel
44%inclusion79 decks178 decks
17%synergy
Mana Crypt
29%inclusion51 decks178 decks
26%synergy
Jeweled Lotus
28%inclusion50 decks178 decks
25%synergy
Caged Sun
20%inclusion36 decks178 decks
8%synergy
Mind Stone
18%inclusion32 decks178 decks
-13%synergy
Extraplanar Lens
17%inclusion30 decks178 decks
12%synergy
Staff of Compleation
15%inclusion26 decks178 decks
13%synergy
Nyx Lotus
14%inclusion25 decks178 decks
7%synergy
Sceptre of Eternal Glory
14%inclusion25 decks178 decks
5%synergy
Charcoal Diamond
10%inclusion17 decks178 decks
-14%synergy
Glistening Sphere
10%inclusion17 decks178 decks
8%synergy
Lotus Petal
10%inclusion17 decks178 decks
2%synergy
Mox Diamond
10%inclusion17 decks178 decks
6%synergy
Fellwar Stone
10%inclusion17 decks178 decks
-5%synergy
Mox Amber
6.7%inclusion12 decks178 decks
2%synergy
Decanter of Endless Water
5.1%inclusion9 decks178 decks
2%synergy
Lands
Swamp
79%inclusion140 decks178 decks
-16%synergy
Forbidden Orchard
61%inclusion108 decks178 decks
59%synergy
Malakir Rebirth
36%inclusion64 decks178 decks
14%synergy
Urza's Cave
31%inclusion30 decks98 decks
22%synergy
Snow-Covered Swamp
25%inclusion44 decks178 decks
18%synergy
Fell the Profane
22%inclusion21 decks96 decks
3%synergy
Myriad Landscape
18%inclusion32 decks178 decks
-9%synergy
Agadeem's Awakening
13%inclusion24 decks178 decks
6%synergy
Verdant Catacombs
11%inclusion19 decks178 decks
7%synergy
Marsh Flats
11%inclusion19 decks178 decks
7%synergy
Bloodstained Mire
11%inclusion19 decks178 decks
7%synergy
Polluted Delta
10%inclusion17 decks178 decks
6%synergy
Prismatic Vista
8.4%inclusion15 decks178 decks
6%synergy
Boggart Trawler
7.6%inclusion7 decks92 decks
-1%synergy
Demolition Field
7.3%inclusion13 decks178 decks
2%synergy
Cavern of Souls
6.2%inclusion11 decks178 decks
0%synergy
Gemstone Caverns
5.6%inclusion10 decks178 decks
1%synergy
Command Tower
5.1%inclusion9 decks178 decks
0%synergy