Massacre Girl, Known Killer (Commander) - Budget Upgraded -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
Mai, Scornful Striker
17%inclusion1 decks6 decks
15%synergy
Azula Always Lies
11%inclusion1 decks9 decks
11%synergy
High Synergy Cards
Massacre Girl
100%inclusion12 decks12 decks
92%synergy
Drown in Ichor
92%inclusion11 decks12 decks
87%synergy
Massacre Wurm
100%inclusion12 decks12 decks
83%synergy
Slaughter Specialist
83%inclusion10 decks12 decks
80%synergy
Tragic Slip
100%inclusion12 decks12 decks
79%synergy
Black Sun's Twilight
83%inclusion10 decks12 decks
79%synergy
Nest of Scarabs
83%inclusion10 decks12 decks
79%synergy
Black Sun's Zenith
83%inclusion10 decks12 decks
77%synergy
Blowfly Infestation
75%inclusion9 decks12 decks
73%synergy
Yahenni, Undying Partisan
75%inclusion9 decks12 decks
69%synergy
Top Cards
Defile
92%inclusion11 decks12 decks
54%synergy
Morbid Opportunist
83%inclusion10 decks12 decks
61%synergy
Dark Ritual
83%inclusion10 decks12 decks
17%synergy
Black Market
75%inclusion9 decks12 decks
54%synergy
Blood Artist
75%inclusion9 decks12 decks
44%synergy
Gray Merchant of Asphodel
75%inclusion9 decks12 decks
23%synergy
Drivnod, Carnage Dominus
75%inclusion9 decks12 decks
67%synergy
Feed the Swarm
75%inclusion9 decks12 decks
24%synergy
Toxic Deluge
75%inclusion9 decks12 decks
38%synergy
Jet Medallion
75%inclusion9 decks12 decks
15%synergy
Game Changers
Bolas's Citadel
17%inclusion2 decks12 decks
-13%synergy
Necropotence
8.3%inclusion1 decks12 decks
-7%synergy
Creatures
Maha, Its Feathers Night
67%inclusion8 decks12 decks
62%synergy
Syr Konrad, the Grim
67%inclusion8 decks12 decks
46%synergy
Clackbridge Troll
67%inclusion8 decks12 decks
64%synergy
Hunted Bonebrute
67%inclusion8 decks12 decks
65%synergy
Midnight Banshee
67%inclusion8 decks12 decks
64%synergy
Dread Presence
58%inclusion7 decks12 decks
43%synergy
Necroskitter
58%inclusion7 decks12 decks
55%synergy
Kaervek, the Spiteful
58%inclusion7 decks12 decks
56%synergy
Persistent Constrictor
58%inclusion7 decks12 decks
55%synergy
Akroan Horse
50%inclusion6 decks12 decks
49%synergy
Crypt Ghast
50%inclusion6 decks12 decks
2%synergy
Ascendant Evincar
42%inclusion5 decks12 decks
39%synergy
Vein Ripper
42%inclusion5 decks12 decks
36%synergy
Solemn Simulacrum
33%inclusion4 decks12 decks
10%synergy
Spitting Dilophosaurus
33%inclusion4 decks12 decks
31%synergy
Carnifex Demon
33%inclusion4 decks12 decks
32%synergy
Harvester of Souls
33%inclusion4 decks12 decks
26%synergy
Sangromancer
33%inclusion4 decks12 decks
22%synergy
Banewhip Punisher
33%inclusion4 decks12 decks
33%synergy
Kaervek, the Punisher
33%inclusion4 decks12 decks
30%synergy
Zenos yae Galvus
27%inclusion3 decks11 decks
23%synergy
Phyrexian Obliterator
25%inclusion3 decks12 decks
14%synergy
Vilis, Broker of Blood
25%inclusion3 decks12 decks
11%synergy
Skinrender
25%inclusion3 decks12 decks
23%synergy
Soul Snuffers
25%inclusion3 decks12 decks
24%synergy
Plague Engineer
25%inclusion3 decks12 decks
24%synergy
Vincent Valentine
18%inclusion2 decks11 decks
12%synergy
Crypt Rats
17%inclusion2 decks12 decks
12%synergy
Falkenrath Noble
17%inclusion2 decks12 decks
11%synergy
Defiler of Flesh
17%inclusion2 decks12 decks
12%synergy
Boggart Trawler
17%inclusion2 decks12 decks
8%synergy
Grim Haruspex
17%inclusion2 decks12 decks
7%synergy
Drana, Liberator of Malakir
17%inclusion2 decks12 decks
14%synergy
Blightbelly Rat
17%inclusion2 decks12 decks
13%synergy
K'rrik, Son of Yawgmoth
17%inclusion2 decks12 decks
-2%synergy
Sengir, the Dark Baron
17%inclusion2 decks12 decks
16%synergy
Sephiroth, Fabled SOLDIER
9.1%inclusion1 decks11 decks
4%synergy
Zodiark, Umbral God
9.1%inclusion1 decks11 decks
0%synergy
Plague Stinger
8.3%inclusion1 decks12 decks
7%synergy
Murderous Rider
8.3%inclusion1 decks12 decks
2%synergy
Toshiro Umezawa
8.3%inclusion1 decks12 decks
8%synergy
Rune-Scarred Demon
8.3%inclusion1 decks12 decks
4%synergy
Sedgemoor Witch
8.3%inclusion1 decks12 decks
6%synergy
Psychosis Crawler
8.3%inclusion1 decks12 decks
4%synergy
Demon of Dark Schemes
8.3%inclusion1 decks12 decks
7%synergy
Starving Revenant
8.3%inclusion1 decks12 decks
7%synergy
Crashing Drawbridge
8.3%inclusion1 decks12 decks
6%synergy
Necropolis Regent
8.3%inclusion1 decks12 decks
7%synergy
Gnawing Vermin
8.3%inclusion1 decks12 decks
7%synergy
Hunted Horror
8.3%inclusion1 decks12 decks
8%synergy
Instants
Sudden Spoiling
58%inclusion7 decks12 decks
49%synergy
Overkill
55%inclusion6 decks11 decks
47%synergy
Imp's Mischief
50%inclusion6 decks12 decks
26%synergy
Slice from the Shadows
50%inclusion6 decks12 decks
48%synergy
Grasp of Darkness
42%inclusion5 decks12 decks
39%synergy
Join the Dead
42%inclusion5 decks12 decks
40%synergy
Dismember
42%inclusion5 decks12 decks
31%synergy
Bloodline Culling
33%inclusion4 decks12 decks
32%synergy
Whisper of the Dross
33%inclusion4 decks12 decks
30%synergy
Withering Torment
33%inclusion4 decks12 decks
2%synergy
Not Dead After All
25%inclusion3 decks12 decks
14%synergy
Grim Affliction
25%inclusion3 decks12 decks
23%synergy
Malakir Rebirth
25%inclusion3 decks12 decks
3%synergy
Erebos's Intervention
25%inclusion3 decks12 decks
22%synergy
Fell the Profane
17%inclusion2 decks12 decks
-2%synergy
Thrilling Encore
17%inclusion2 decks12 decks
15%synergy
Deadly Dispute
17%inclusion2 decks12 decks
-7%synergy
Ulcerate
17%inclusion2 decks12 decks
16%synergy
Feign Death
17%inclusion2 decks12 decks
9%synergy
Deadly Rollick
8.3%inclusion1 decks12 decks
-15%synergy
Fatal Push
8.3%inclusion1 decks12 decks
5%synergy
Cut Down
8.3%inclusion1 decks12 decks
4%synergy
Spoils of Blood
8.3%inclusion1 decks12 decks
8%synergy
Go for the Throat
8.3%inclusion1 decks12 decks
-15%synergy
Snuff Out
8.3%inclusion1 decks12 decks
-4%synergy
Consuming Corruption
8.3%inclusion1 decks12 decks
-8%synergy
Make Obsolete
8.3%inclusion1 decks12 decks
7%synergy
Undying Evil
8.3%inclusion1 decks12 decks
5%synergy
Darkblast
8.3%inclusion1 decks12 decks
8%synergy
Bleed Dry
8.3%inclusion1 decks12 decks
8%synergy
Withering Boon
8.3%inclusion1 decks12 decks
4%synergy
Bitter Triumph
8.3%inclusion1 decks12 decks
-2%synergy
Disfigure
8.3%inclusion1 decks12 decks
8%synergy
Suffocating Fumes
8.3%inclusion1 decks12 decks
7%synergy
Undying Malice
8.3%inclusion1 decks12 decks
-1%synergy
Body Count
8.3%inclusion1 decks12 decks
7%synergy
Darkness
8.3%inclusion1 decks12 decks
-1%synergy
Torment of Venom
8.3%inclusion1 decks12 decks
8%synergy
Fake Your Own Death
8.3%inclusion1 decks12 decks
2%synergy
Corrupted Conviction
8.3%inclusion1 decks12 decks
-4%synergy
Stab
8.3%inclusion1 decks12 decks
7%synergy
Lethal Scheme
8.3%inclusion1 decks12 decks
6%synergy
Cremate
8.3%inclusion1 decks12 decks
7%synergy
Crypt Incursion
8.3%inclusion1 decks12 decks
6%synergy
Wither and Bloom
8.3%inclusion1 decks12 decks
8%synergy
Cower in Fear
8.3%inclusion1 decks12 decks
7%synergy
Collective Nightmare
8.3%inclusion1 decks12 decks
8%synergy
Lash of Malice
8.3%inclusion1 decks12 decks
8%synergy
Sorceries
Yahenni's Expertise
58%inclusion7 decks12 decks
57%synergy
Mutilate
50%inclusion6 decks12 decks
31%synergy
Massacre
50%inclusion6 decks12 decks
49%synergy
Sign in Blood
42%inclusion5 decks12 decks
5%synergy
Rise of the Dark Realms
42%inclusion5 decks12 decks
29%synergy
Bubbling Muck
33%inclusion4 decks12 decks
18%synergy
Incremental Blight
25%inclusion3 decks12 decks
24%synergy
Victimize
25%inclusion3 decks12 decks
-1%synergy
Exsanguinate
25%inclusion3 decks12 decks
1%synergy
Gruesome Realization
25%inclusion3 decks12 decks
23%synergy
Terror Tide
17%inclusion2 decks12 decks
16%synergy
Damnable Pact
17%inclusion2 decks12 decks
12%synergy
Read the Bones
17%inclusion2 decks12 decks
-1%synergy
Tragic Trajectory
11%inclusion1 decks9 decks
10%synergy
Vat Emergence
8.3%inclusion1 decks12 decks
7%synergy
Lively Dirge
8.3%inclusion1 decks12 decks
5%synergy
Rush of Dread
8.3%inclusion1 decks12 decks
5%synergy
Temporal Extortion
8.3%inclusion1 decks12 decks
6%synergy
Peer into the Abyss
8.3%inclusion1 decks12 decks
-3%synergy
Coiling Rebirth
8.3%inclusion1 decks12 decks
6%synergy
Come Back Wrong
8.3%inclusion1 decks12 decks
6%synergy
Torment of Hailfire
8.3%inclusion1 decks12 decks
-8%synergy
Dread Return
8.3%inclusion1 decks12 decks
-4%synergy
Battle at the Bridge
8.3%inclusion1 decks12 decks
8%synergy
Bite of the Black Rose
8.3%inclusion1 decks12 decks
8%synergy
Drown in Sorrow
8.3%inclusion1 decks12 decks
8%synergy
Demonic Counsel
8.3%inclusion1 decks12 decks
5%synergy
Night's Whisper
8.3%inclusion1 decks12 decks
-16%synergy
Buried Alive
8.3%inclusion1 decks12 decks
-3%synergy
Decree of Pain
8.3%inclusion1 decks12 decks
3%synergy
Reanimate
8.3%inclusion1 decks12 decks
-30%synergy
Insatiable Avarice
8.3%inclusion1 decks12 decks
-4%synergy
Demonic Bargain
8.3%inclusion1 decks12 decks
8%synergy
Gaze of Pain
8.3%inclusion1 decks12 decks
8%synergy
Ritual of the Machine
8.3%inclusion1 decks12 decks
8%synergy
Aggressive Negotiations
8.3%inclusion1 decks12 decks
8%synergy
Golden Demise
8.3%inclusion1 decks12 decks
8%synergy
Crippling Fear
8.3%inclusion1 decks12 decks
5%synergy
Breach the Multiverse
8.3%inclusion1 decks12 decks
2%synergy
Languish
8.3%inclusion1 decks12 decks
7%synergy
Utility Artifacts
Tarrian's Soulcleaver
58%inclusion7 decks12 decks
55%synergy
Genesis Chamber
50%inclusion6 decks12 decks
47%synergy
Swiftfoot Boots
42%inclusion5 decks12 decks
10%synergy
Lightning Greaves
25%inclusion3 decks12 decks
-9%synergy
The Darkness Crystal
18%inclusion2 decks11 decks
-1%synergy
The Masamune
18%inclusion2 decks11 decks
9%synergy
Wayfarer's Bauble
17%inclusion2 decks12 decks
0%synergy
Contagion Clasp
17%inclusion2 decks12 decks
14%synergy
Contagion Engine
17%inclusion2 decks12 decks
14%synergy
Skullclamp
17%inclusion2 decks12 decks
-4%synergy
Blade of the Bloodchief
17%inclusion2 decks12 decks
14%synergy
Bontu's Monument
17%inclusion2 decks12 decks
-11%synergy
The Endstone
11%inclusion1 decks9 decks
10%synergy
Conformer Shuriken
9.1%inclusion1 decks11 decks
9%synergy
World Map
9.1%inclusion1 decks11 decks
7%synergy
Matzalantli, the Great Door
8.3%inclusion1 decks12 decks
7%synergy
Umezawa's Jitte
8.3%inclusion1 decks12 decks
8%synergy
Grim Bauble
8.3%inclusion1 decks12 decks
8%synergy
Cauldron of Souls
8.3%inclusion1 decks12 decks
7%synergy
Vorpal Sword
8.3%inclusion1 decks12 decks
4%synergy
Nim Deathmantle
8.3%inclusion1 decks12 decks
5%synergy
Mirage Mirror
8.3%inclusion1 decks12 decks
7%synergy
Hall of Triumph
8.3%inclusion1 decks12 decks
8%synergy
Wishclaw Talisman
8.3%inclusion1 decks12 decks
2%synergy
Whispersilk Cloak
8.3%inclusion1 decks12 decks
2%synergy
Darksteel Plate
8.3%inclusion1 decks12 decks
7%synergy
Endless Atlas
8.3%inclusion1 decks12 decks
6%synergy
Sword of the Animist
8.3%inclusion1 decks12 decks
4%synergy
Enchantments
Night of Souls' Betrayal
67%inclusion8 decks12 decks
64%synergy
Nowhere to Run
67%inclusion8 decks12 decks
63%synergy
Phyrexian Arena
67%inclusion8 decks12 decks
26%synergy
Screams from Within
33%inclusion4 decks12 decks
33%synergy
Illness in the Ranks
25%inclusion3 decks12 decks
24%synergy
Crumbling Ashes
17%inclusion2 decks12 decks
15%synergy
Meathook Massacre II
17%inclusion2 decks12 decks
10%synergy
Eternal Thirst
17%inclusion2 decks12 decks
14%synergy
Revel in Riches
17%inclusion2 decks12 decks
12%synergy
Black Market Connections
17%inclusion2 decks12 decks
-6%synergy
Bloodchief Ascension
17%inclusion2 decks12 decks
7%synergy
Heartless Summoning
17%inclusion2 decks12 decks
12%synergy
Virtue of Persistence
17%inclusion2 decks12 decks
11%synergy
The Meathook Massacre
8.3%inclusion1 decks12 decks
-9%synergy
Inner Demon
8.3%inclusion1 decks12 decks
8%synergy
Jaws of Defeat
8.3%inclusion1 decks12 decks
8%synergy
Grievous Wound
8.3%inclusion1 decks12 decks
6%synergy
Case of the Stashed Skeleton
8.3%inclusion1 decks12 decks
6%synergy
Glistening Oil
8.3%inclusion1 decks12 decks
8%synergy
Necrosynthesis
8.3%inclusion1 decks12 decks
7%synergy
Grave Betrayal
8.3%inclusion1 decks12 decks
5%synergy
Call of the Ring
8.3%inclusion1 decks12 decks
6%synergy
Dread of Night
8.3%inclusion1 decks12 decks
8%synergy
Wound Reflection
8.3%inclusion1 decks12 decks
5%synergy
Kaya's Ghostform
8.3%inclusion1 decks12 decks
-2%synergy
Oubliette
8.3%inclusion1 decks12 decks
5%synergy
Bad Moon
8.3%inclusion1 decks12 decks
5%synergy
Battles
Invasion of Innistrad
17%inclusion2 decks12 decks
16%synergy
Planeswalkers
Liliana of the Dark Realms
17%inclusion2 decks12 decks
3%synergy
Vraska, Betrayal's Sting
8.3%inclusion1 decks12 decks
5%synergy
Liliana, Dreadhorde General
8.3%inclusion1 decks12 decks
-5%synergy
Utility Lands
Bojuka Bog
75%inclusion9 decks12 decks
28%synergy
Reliquary Tower
58%inclusion7 decks12 decks
27%synergy
Karn's Bastion
42%inclusion5 decks12 decks
37%synergy
Witch's Cottage
33%inclusion4 decks12 decks
9%synergy
Rogue's Passage
33%inclusion4 decks12 decks
15%synergy
Cabal Stronghold
25%inclusion3 decks12 decks
-11%synergy
Spymaster's Vault
25%inclusion3 decks12 decks
15%synergy
Cabal Coffers
25%inclusion3 decks12 decks
-30%synergy
Midgar, City of Mako
18%inclusion2 decks11 decks
6%synergy
Mortuary Mire
17%inclusion2 decks12 decks
3%synergy
War Room
17%inclusion2 decks12 decks
0%synergy
Ifnir Deadlands
17%inclusion2 decks12 decks
16%synergy
Foundry of the Consuls
8.3%inclusion1 decks12 decks
8%synergy
Desert of the Glorified
8.3%inclusion1 decks12 decks
5%synergy
Arcane Lighthouse
8.3%inclusion1 decks12 decks
6%synergy
Barren Moor
8.3%inclusion1 decks12 decks
-2%synergy
Cradle of the Accursed
8.3%inclusion1 decks12 decks
8%synergy
Spawning Bed
8.3%inclusion1 decks12 decks
8%synergy
Cabal Pit
8.3%inclusion1 decks12 decks
7%synergy
Polluted Mire
8.3%inclusion1 decks12 decks
4%synergy
Terrain Generator
8.3%inclusion1 decks12 decks
6%synergy
Castle Locthwain
8.3%inclusion1 decks12 decks
-9%synergy
Nesting Grounds
8.3%inclusion1 decks12 decks
8%synergy
Mana Artifacts
Sol Ring
92%inclusion11 decks12 decks
5%synergy
Arcane Signet
67%inclusion8 decks12 decks
4%synergy
Mind Stone
67%inclusion8 decks12 decks
36%synergy
Thought Vessel
58%inclusion7 decks12 decks
31%synergy
Charcoal Diamond
42%inclusion5 decks12 decks
18%synergy
Caged Sun
17%inclusion2 decks12 decks
4%synergy
Heraldic Banner
17%inclusion2 decks12 decks
11%synergy
The Soul Stone
11%inclusion1 decks9 decks
-1%synergy
Everflowing Chalice
8.3%inclusion1 decks12 decks
2%synergy
Commander's Sphere
8.3%inclusion1 decks12 decks
-1%synergy
Staff of Compleation
8.3%inclusion1 decks12 decks
7%synergy
Relic of Legends
8.3%inclusion1 decks12 decks
7%synergy
Bandit's Haul
8.3%inclusion1 decks12 decks
8%synergy
Decanter of Endless Water
8.3%inclusion1 decks12 decks
5%synergy
Fellwar Stone
8.3%inclusion1 decks12 decks
-7%synergy
Thran Dynamo
8.3%inclusion1 decks12 decks
2%synergy
Lands
Swamp
92%inclusion11 decks12 decks
-3%synergy
Myriad Landscape
33%inclusion4 decks12 decks
7%synergy
Forbidden Orchard
33%inclusion4 decks12 decks
31%synergy
Malakir Rebirth
25%inclusion3 decks12 decks
3%synergy
Fell the Profane
17%inclusion2 decks12 decks
-2%synergy
Boggart Trawler
17%inclusion2 decks12 decks
8%synergy
Urza's Cave
8.3%inclusion1 decks12 decks
0%synergy
Snow-Covered Swamp
8.3%inclusion1 decks12 decks
1%synergy