Massacre Girl, Known Killer (Commander) - Expensive

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
Oft-Nabbed Goat
10%inclusion3 decks30 decks
9%synergy
Mai, Scornful Striker
3.9%inclusion4 decks102 decks
2%synergy
Twilight Diviner
3.8%inclusion1 decks26 decks
2%synergy
Moonshadow
3.8%inclusion1 decks26 decks
3%synergy
Darkness Descends
3.7%inclusion1 decks27 decks
4%synergy
High Synergy Cards
Necroskitter
86%inclusion614 decks713 decks
83%synergy
Maha, Its Feathers Night
86%inclusion387 decks451 decks
81%synergy
Nest of Scarabs
82%inclusion583 decks713 decks
78%synergy
Spitting Dilophosaurus
77%inclusion552 decks713 decks
75%synergy
Massacre Girl
80%inclusion571 decks713 decks
72%synergy
Blowfly Infestation
75%inclusion532 decks713 decks
72%synergy
Yawgmoth, Thran Physician
82%inclusion583 decks713 decks
71%synergy
Black Sun's Zenith
77%inclusion549 decks713 decks
71%synergy
Massacre Wurm
86%inclusion615 decks713 decks
69%synergy
The Meathook Massacre
86%inclusion613 decks713 decks
69%synergy
Top Cards
Toxic Deluge
90%inclusion641 decks713 decks
53%synergy
Jet Medallion
85%inclusion603 decks713 decks
24%synergy
Crypt Ghast
81%inclusion577 decks713 decks
33%synergy
Dark Ritual
81%inclusion576 decks713 decks
14%synergy
Defile
79%inclusion561 decks713 decks
41%synergy
Tragic Slip
75%inclusion537 decks713 decks
55%synergy
Sheoldred, the Apocalypse
70%inclusion502 decks713 decks
56%synergy
Reanimate
69%inclusion492 decks713 decks
30%synergy
Dismember
69%inclusion489 decks713 decks
58%synergy
Sudden Spoiling
63%inclusion451 decks713 decks
54%synergy
Game Changers
Demonic Tutor
71%inclusion508 decks713 decks
44%synergy
Orcish Bowmasters
66%inclusion473 decks713 decks
53%synergy
Vampiric Tutor
62%inclusion441 decks713 decks
40%synergy
Ancient Tomb
49%inclusion352 decks713 decks
38%synergy
Bolas's Citadel
30%inclusion215 decks713 decks
1%synergy
The One Ring
29%inclusion209 decks713 decks
20%synergy
Necropotence
25%inclusion175 decks713 decks
9%synergy
Imperial Seal
17%inclusion120 decks713 decks
10%synergy
Opposition Agent
17%inclusion118 decks713 decks
7%synergy
Mana Vault
16%inclusion112 decks713 decks
9%synergy
Creatures
Slaughter Specialist
62%inclusion444 decks713 decks
59%synergy
Midnight Banshee
62%inclusion440 decks713 decks
59%synergy
Gray Merchant of Asphodel
61%inclusion437 decks713 decks
10%synergy
Drivnod, Carnage Dominus
61%inclusion434 decks713 decks
53%synergy
Blood Artist
59%inclusion421 decks713 decks
27%synergy
Vein Ripper
50%inclusion354 decks705 decks
45%synergy
Vilis, Broker of Blood
48%inclusion345 decks713 decks
35%synergy
Persistent Constrictor
47%inclusion194 decks409 decks
45%synergy
Dread Presence
46%inclusion327 decks713 decks
31%synergy
K'rrik, Son of Yawgmoth
45%inclusion324 decks713 decks
27%synergy
Clackbridge Troll
44%inclusion315 decks713 decks
41%synergy
Morbid Opportunist
40%inclusion288 decks713 decks
18%synergy
Grim Hireling
39%inclusion279 decks713 decks
34%synergy
Syr Konrad, the Grim
39%inclusion275 decks713 decks
18%synergy
Hunted Bonebrute
35%inclusion249 decks703 decks
34%synergy
Skinrender
33%inclusion236 decks713 decks
31%synergy
Ascendant Evincar
32%inclusion226 decks713 decks
29%synergy
Yahenni, Undying Partisan
29%inclusion204 decks713 decks
22%synergy
Corrosive Mentor
27%inclusion189 decks713 decks
25%synergy
Phyrexian Obliterator
26%inclusion185 decks713 decks
15%synergy
Dauthi Voidwalker
26%inclusion184 decks713 decks
10%synergy
Kaervek, the Spiteful
25%inclusion178 decks713 decks
22%synergy
Mikaeus, the Unhallowed
23%inclusion162 decks713 decks
15%synergy
Bloodletter of Aclazotz
20%inclusion141 decks713 decks
9%synergy
Sephiroth, Fabled SOLDIER
20%inclusion47 decks240 decks
14%synergy
Zulaport Cutthroat
19%inclusion138 decks713 decks
-4%synergy
Soul Snuffers
18%inclusion129 decks713 decks
17%synergy
Akroan Horse
16%inclusion114 decks713 decks
15%synergy
Nirkana Revenant
15%inclusion106 decks713 decks
3%synergy
Skithiryx, the Blight Dragon
14%inclusion101 decks713 decks
13%synergy
Harvester of Misery
13%inclusion70 decks531 decks
12%synergy
Solemn Simulacrum
13%inclusion92 decks713 decks
-10%synergy
Drana, Liberator of Malakir
13%inclusion91 decks713 decks
10%synergy
Zenos yae Galvus
13%inclusion31 decks247 decks
9%synergy
Pitiless Plunderer
12%inclusion89 decks713 decks
-6%synergy
Ayara, First of Locthwain
12%inclusion88 decks713 decks
-13%synergy
Vito, Thorn of the Dusk Rose
12%inclusion86 decks713 decks
1%synergy
Gix, Yawgmoth Praetor
12%inclusion85 decks713 decks
7%synergy
Sheoldred, Whispering One
11%inclusion78 decks713 decks
-1%synergy
Guul Draz Assassin
11%inclusion77 decks713 decks
10%synergy
Gisa, Glorious Resurrector
11%inclusion76 decks713 decks
5%synergy
Harvester of Souls
10%inclusion70 decks713 decks
3%synergy
Walking Ballista
9.4%inclusion67 decks713 decks
7%synergy
Bloodthirsty Conqueror
9.4%inclusion35 decks374 decks
0%synergy
Plague Engineer
9.3%inclusion66 decks713 decks
9%synergy
Demon of Dark Schemes
9.1%inclusion65 decks713 decks
8%synergy
Sangromancer
9.0%inclusion64 decks713 decks
-2%synergy
Boggart Trawler
8.7%inclusion42 decks481 decks
0%synergy
Sheoldred
8.4%inclusion60 decks713 decks
2%synergy
Archfiend of Ifnir
8.0%inclusion57 decks713 decks
6%synergy
Instants
Deadly Rollick
52%inclusion369 decks713 decks
28%synergy
Black Sun's Twilight
50%inclusion355 decks713 decks
46%synergy
Slice from the Shadows
42%inclusion291 decks695 decks
40%synergy
Malakir Rebirth
37%inclusion262 decks713 decks
14%synergy
Imp's Mischief
36%inclusion258 decks713 decks
12%synergy
Overkill
34%inclusion80 decks233 decks
27%synergy
Fell the Profane
26%inclusion124 decks485 decks
7%synergy
Withering Torment
25%inclusion102 decks411 decks
-7%synergy
Grim Affliction
24%inclusion174 decks713 decks
22%synergy
Whisper of the Dross
24%inclusion171 decks713 decks
21%synergy
Cabal Ritual
22%inclusion160 decks713 decks
5%synergy
Join the Dead
22%inclusion159 decks713 decks
21%synergy
Bloodline Culling
22%inclusion156 decks713 decks
21%synergy
Darkness
15%inclusion105 decks713 decks
5%synergy
Culling the Weak
12%inclusion83 decks713 decks
-3%synergy
Grasp of Darkness
12%inclusion83 decks713 decks
9%synergy
Entomb
11%inclusion77 decks713 decks
-1%synergy
Erebos's Intervention
10%inclusion71 decks713 decks
7%synergy
Not Dead After All
9.4%inclusion67 decks713 decks
-2%synergy
Withering Boon
8.4%inclusion60 decks713 decks
4%synergy
Saw in Half
7.6%inclusion54 decks713 decks
0%synergy
Deadly Dispute
7.3%inclusion52 decks713 decks
-17%synergy
Bile Blight
6.3%inclusion45 decks713 decks
5%synergy
Thrilling Encore
6.3%inclusion45 decks713 decks
4%synergy
Snuff Out
6.0%inclusion43 decks713 decks
-7%synergy
Infernal Grasp
5.9%inclusion42 decks713 decks
-19%synergy
Ulcerate
5.8%inclusion41 decks713 decks
5%synergy
Feign Death
5.5%inclusion39 decks713 decks
-3%synergy
Sorceries
Drown in Ichor
60%inclusion425 decks713 decks
55%synergy
Feed the Swarm
53%inclusion378 decks713 decks
2%synergy
Mutilate
53%inclusion376 decks713 decks
34%synergy
Yahenni's Expertise
34%inclusion241 decks713 decks
32%synergy
Bubbling Muck
33%inclusion237 decks713 decks
18%synergy
Rise of the Dark Realms
32%inclusion226 decks713 decks
19%synergy
Nuclear Fallout
31%inclusion189 decks618 decks
29%synergy
Exsanguinate
27%inclusion190 decks713 decks
2%synergy
Massacre
24%inclusion168 decks713 decks
22%synergy
Torment of Hailfire
23%inclusion164 decks713 decks
7%synergy
Sign in Blood
21%inclusion152 decks713 decks
-15%synergy
Night's Whisper
17%inclusion123 decks713 decks
-7%synergy
Grim Tutor
16%inclusion116 decks713 decks
4%synergy
Agadeem's Awakening
15%inclusion104 decks713 decks
7%synergy
Diabolic Intent
14%inclusion103 decks713 decks
0%synergy
Insatiable Avarice
14%inclusion74 decks541 decks
2%synergy
Incremental Blight
13%inclusion95 decks713 decks
13%synergy
Beseech the Mirror
13%inclusion90 decks713 decks
6%synergy
Phyresis Outbreak
12%inclusion87 decks713 decks
10%synergy
Victimize
12%inclusion87 decks713 decks
-14%synergy
Damnation
10%inclusion72 decks713 decks
-11%synergy
Languish
9.1%inclusion65 decks713 decks
8%synergy
Dead of Winter
8.1%inclusion58 decks713 decks
7%synergy
Blasphemous Edict
7.8%inclusion29 decks370 decks
-9%synergy
Crippling Fear
6.5%inclusion46 decks713 decks
3%synergy
Terror Tide
6.2%inclusion44 decks713 decks
5%synergy
Read the Bones
6.0%inclusion43 decks713 decks
-12%synergy
Golden Demise
5.6%inclusion40 decks713 decks
5%synergy
Breach the Multiverse
5.5%inclusion39 decks713 decks
-1%synergy
Profane Command
5.0%inclusion36 decks713 decks
3%synergy
Yawgmoth's Will
5.0%inclusion36 decks713 decks
2%synergy
Utility Artifacts
Lightning Greaves
51%inclusion367 decks713 decks
18%synergy
Contagion Engine
45%inclusion319 decks713 decks
43%synergy
Contagion Clasp
39%inclusion278 decks713 decks
36%synergy
Genesis Chamber
37%inclusion262 decks713 decks
34%synergy
Tarrian's Soulcleaver
36%inclusion259 decks713 decks
33%synergy
Swiftfoot Boots
24%inclusion169 decks713 decks
-8%synergy
Bontu's Monument
22%inclusion154 decks713 decks
-6%synergy
Expedition Map
21%inclusion149 decks713 decks
8%synergy
The Masamune
15%inclusion35 decks227 decks
6%synergy
The Darkness Crystal
15%inclusion37 decks240 decks
-4%synergy
Commander's Plate
13%inclusion92 decks713 decks
7%synergy
Skullclamp
12%inclusion88 decks713 decks
-9%synergy
Sword of Feast and Famine
11%inclusion76 decks713 decks
9%synergy
Cauldron of Souls
10%inclusion73 decks713 decks
9%synergy
Sensei's Divining Top
10%inclusion71 decks713 decks
2%synergy
Blade of the Bloodchief
10%inclusion71 decks713 decks
8%synergy
Mithril Coat
9.3%inclusion66 decks713 decks
4%synergy
Dowsing Dagger
9.0%inclusion64 decks713 decks
8%synergy
Sword of Truth and Justice
8.8%inclusion63 decks713 decks
8%synergy
Whip of Erebos
8.8%inclusion63 decks713 decks
-2%synergy
Sword of the Animist
8.6%inclusion61 decks713 decks
5%synergy
Ashnod's Altar
8.1%inclusion58 decks713 decks
-11%synergy
Umezawa's Jitte
8.1%inclusion58 decks713 decks
8%synergy
Aetherflux Reservoir
8.0%inclusion57 decks713 decks
-2%synergy
Wayfarer's Bauble
7.3%inclusion52 decks713 decks
-9%synergy
Phyrexian Altar
7.2%inclusion51 decks713 decks
-6%synergy
Wishclaw Talisman
6.9%inclusion49 decks713 decks
0%synergy
Shadowspear
5.5%inclusion39 decks713 decks
2%synergy
Enchantments
Crumbling Ashes
50%inclusion358 decks713 decks
49%synergy
Black Market Connections
42%inclusion300 decks713 decks
19%synergy
Virtue of Persistence
41%inclusion290 decks713 decks
35%synergy
Black Market
39%inclusion276 decks713 decks
18%synergy
Revel in Riches
33%inclusion238 decks713 decks
28%synergy
Nowhere to Run
31%inclusion139 decks455 decks
27%synergy
Phyrexian Arena
30%inclusion217 decks713 decks
-10%synergy
Animate Dead
29%inclusion204 decks713 decks
11%synergy
Night of Souls' Betrayal
26%inclusion187 decks713 decks
24%synergy
Bloodchief Ascension
26%inclusion183 decks713 decks
16%synergy
Bitterblossom
26%inclusion182 decks713 decks
12%synergy
Exquisite Blood
13%inclusion90 decks713 decks
-1%synergy
Screams from Within
12%inclusion89 decks713 decks
12%synergy
Meathook Massacre II
12%inclusion48 decks413 decks
5%synergy
Grave Pact
11%inclusion77 decks713 decks
-8%synergy
Illness in the Ranks
10%inclusion73 decks713 decks
9%synergy
Necromancy
10%inclusion68 decks713 decks
3%synergy
Phyrexian Reclamation
9.0%inclusion64 decks713 decks
-1%synergy
Kaya's Ghostform
7.6%inclusion54 decks713 decks
-3%synergy
Infernal Genesis
7.3%inclusion52 decks713 decks
7%synergy
Bastion of Remembrance
6.6%inclusion47 decks713 decks
-10%synergy
Sanguine Bond
6.5%inclusion46 decks713 decks
-6%synergy
No Mercy
5.6%inclusion40 decks713 decks
-2%synergy
Dance of the Dead
5.3%inclusion38 decks713 decks
2%synergy
Grave Betrayal
5.2%inclusion37 decks713 decks
2%synergy
Planeswalkers
Vraska, Betrayal's Sting
42%inclusion303 decks713 decks
40%synergy
Liliana of the Dark Realms
28%inclusion198 decks713 decks
14%synergy
Liliana, Dreadhorde General
10%inclusion71 decks713 decks
-3%synergy
Liliana, Death Wielder
7.6%inclusion54 decks713 decks
6%synergy
Utility Lands
Cabal Coffers
95%inclusion674 decks713 decks
39%synergy
Urborg, Tomb of Yawgmoth
87%inclusion623 decks713 decks
50%synergy
Nykthos, Shrine to Nyx
83%inclusion591 decks713 decks
53%synergy
Reliquary Tower
59%inclusion421 decks713 decks
28%synergy
Karn's Bastion
55%inclusion391 decks713 decks
51%synergy
Bojuka Bog
53%inclusion380 decks713 decks
6%synergy
Cabal Stronghold
49%inclusion348 decks713 decks
13%synergy
Takenuma, Abandoned Mire
41%inclusion294 decks713 decks
25%synergy
Phyrexian Tower
39%inclusion279 decks713 decks
15%synergy
Castle Locthwain
30%inclusion216 decks713 decks
13%synergy
War Room
27%inclusion189 decks713 decks
10%synergy
Witch's Cottage
23%inclusion162 decks713 decks
-2%synergy
Shizo, Death's Storehouse
22%inclusion155 decks713 decks
12%synergy
Urza's Saga
18%inclusion128 decks713 decks
10%synergy
Spymaster's Vault
17%inclusion84 decks485 decks
8%synergy
Volrath's Stronghold
12%inclusion84 decks713 decks
8%synergy
Inkmoth Nexus
12%inclusion82 decks713 decks
10%synergy
Cabal Pit
10%inclusion73 decks713 decks
9%synergy
Lake of the Dead
9.1%inclusion65 decks713 decks
4%synergy
Thespian's Stage
8.7%inclusion62 decks713 decks
3%synergy
Ifnir Deadlands
8.6%inclusion61 decks713 decks
8%synergy
Mortuary Mire
8.1%inclusion58 decks713 decks
-5%synergy
Command Beacon
7.6%inclusion54 decks713 decks
-1%synergy
Rogue's Passage
7.6%inclusion54 decks713 decks
-11%synergy
Grasping Dunes
7.3%inclusion52 decks713 decks
7%synergy
Strip Mine
6.6%inclusion47 decks713 decks
4%synergy
Deserted Temple
5.9%inclusion42 decks713 decks
2%synergy
Midgar, City of Mako
5.2%inclusion12 decks230 decks
-7%synergy
Crypt of Agadeem
5.0%inclusion36 decks713 decks
-6%synergy
Mana Artifacts
Sol Ring
95%inclusion678 decks713 decks
9%synergy
Arcane Signet
72%inclusion514 decks713 decks
10%synergy
Throne of Eldraine
47%inclusion334 decks713 decks
36%synergy
Thought Vessel
45%inclusion320 decks713 decks
18%synergy
The Soul Stone
40%inclusion73 decks184 decks
27%synergy
Jeweled Lotus
22%inclusion156 decks713 decks
20%synergy
Extraplanar Lens
20%inclusion145 decks713 decks
15%synergy
Mana Crypt
20%inclusion142 decks713 decks
18%synergy
Caged Sun
20%inclusion141 decks713 decks
8%synergy
Mind Stone
18%inclusion125 decks713 decks
-13%synergy
Sceptre of Eternal Glory
17%inclusion119 decks713 decks
8%synergy
Fellwar Stone
16%inclusion111 decks713 decks
1%synergy
Chrome Mox
14%inclusion99 decks713 decks
8%synergy
Lotus Petal
11%inclusion79 decks713 decks
4%synergy
Staff of Compleation
10%inclusion73 decks713 decks
8%synergy
Charcoal Diamond
10%inclusion68 decks713 decks
-14%synergy
Mox Diamond
9.4%inclusion67 decks713 decks
6%synergy
Nyx Lotus
9.0%inclusion64 decks713 decks
2%synergy
Mox Opal
6.6%inclusion47 decks713 decks
3%synergy
Mox Amber
6.5%inclusion46 decks713 decks
2%synergy
Everflowing Chalice
5.0%inclusion36 decks713 decks
-1%synergy
Lands
Swamp
76%inclusion540 decks713 decks
-19%synergy
Forbidden Orchard
54%inclusion387 decks713 decks
52%synergy
Malakir Rebirth
37%inclusion262 decks713 decks
14%synergy
Urza's Cave
28%inclusion138 decks498 decks
19%synergy
Snow-Covered Swamp
27%inclusion196 decks713 decks
21%synergy
Fell the Profane
26%inclusion124 decks485 decks
7%synergy
Myriad Landscape
15%inclusion105 decks713 decks
-12%synergy
Agadeem's Awakening
15%inclusion104 decks713 decks
7%synergy
Bloodstained Mire
12%inclusion84 decks713 decks
8%synergy
Verdant Catacombs
11%inclusion77 decks713 decks
8%synergy
Marsh Flats
11%inclusion77 decks713 decks
7%synergy
Polluted Delta
11%inclusion77 decks713 decks
7%synergy
Boggart Trawler
8.7%inclusion42 decks481 decks
0%synergy
Gemstone Caverns
8.1%inclusion58 decks713 decks
4%synergy
Prismatic Vista
7.7%inclusion55 decks713 decks
5%synergy
Cavern of Souls
6.2%inclusion44 decks713 decks
0%synergy
Command Tower
6.0%inclusion43 decks713 decks
1%synergy
Demolition Field
5.3%inclusion38 decks713 decks
0%synergy