Massacre Girl, Known Killer (Commander) - Budget Core -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
Slice from the Shadows
67%inclusion8 decks12 decks
64%synergy
Festering Mummy
58%inclusion7 decks12 decks
57%synergy
Skinrender
58%inclusion7 decks12 decks
57%synergy
Grim Affliction
58%inclusion7 decks12 decks
56%synergy
Whisper of the Dross
58%inclusion7 decks12 decks
55%synergy
Tragic Slip
75%inclusion9 decks12 decks
54%synergy
Massacre Girl
58%inclusion7 decks12 decks
50%synergy
Contagion Clasp
50%inclusion6 decks12 decks
47%synergy
Slaughter Specialist
50%inclusion6 decks12 decks
47%synergy
Nest of Scarabs
50%inclusion6 decks12 decks
46%synergy
Top Cards
Defile
83%inclusion10 decks12 decks
45%synergy
Gray Merchant of Asphodel
67%inclusion8 decks12 decks
15%synergy
Wayfarer's Bauble
50%inclusion6 decks12 decks
34%synergy
Feed the Swarm
50%inclusion6 decks12 decks
-1%synergy
Massacre Wurm
50%inclusion6 decks12 decks
33%synergy
Bloodline Culling
42%inclusion5 decks12 decks
40%synergy
Syr Konrad, the Grim
42%inclusion5 decks12 decks
21%synergy
Morbid Opportunist
42%inclusion5 decks12 decks
20%synergy
Fume Spitter
42%inclusion5 decks12 decks
40%synergy
Black Sun's Twilight
42%inclusion5 decks12 decks
37%synergy
Creatures
Hunted Bonebrute
42%inclusion5 decks12 decks
40%synergy
Yahenni, Undying Partisan
42%inclusion5 decks12 decks
35%synergy
Solemn Simulacrum
33%inclusion4 decks12 decks
10%synergy
Blood Artist
33%inclusion4 decks12 decks
2%synergy
Drana, Liberator of Malakir
33%inclusion4 decks12 decks
30%synergy
Clackbridge Troll
33%inclusion4 decks12 decks
30%synergy
Banewhip Punisher
33%inclusion4 decks12 decks
33%synergy
Ascendant Evincar
33%inclusion4 decks12 decks
31%synergy
Dread Presence
25%inclusion3 decks12 decks
10%synergy
Psychosis Crawler
25%inclusion3 decks12 decks
21%synergy
Nightshade Assassin
25%inclusion3 decks12 decks
25%synergy
Night Clubber
25%inclusion3 decks12 decks
24%synergy
Chupacabra Echo
25%inclusion3 decks12 decks
24%synergy
Kaervek, the Spiteful
25%inclusion3 decks12 decks
22%synergy
Midnight Banshee
25%inclusion3 decks12 decks
22%synergy
Lockjaw Snapper
25%inclusion3 decks12 decks
25%synergy
Plague Stinger
17%inclusion2 decks12 decks
16%synergy
Doomed Dissenter
17%inclusion2 decks12 decks
14%synergy
Troll of Khazad-dûm
17%inclusion2 decks12 decks
15%synergy
Burglar Rat
17%inclusion2 decks12 decks
5%synergy
Falkenrath Noble
17%inclusion2 decks12 decks
11%synergy
Defiler of Flesh
17%inclusion2 decks12 decks
12%synergy
Harvester of Souls
17%inclusion2 decks12 decks
10%synergy
Drana, Kalastria Bloodchief
17%inclusion2 decks12 decks
16%synergy
Zulaport Cutthroat
17%inclusion2 decks12 decks
-6%synergy
Ichorclaw Myr
17%inclusion2 decks12 decks
16%synergy
Akroan Horse
17%inclusion2 decks12 decks
16%synergy
Black Knight
17%inclusion2 decks12 decks
16%synergy
Endless Cockroaches
17%inclusion2 decks12 decks
16%synergy
Ambulatory Edifice
17%inclusion2 decks12 decks
17%synergy
Knight of Malice
17%inclusion2 decks12 decks
16%synergy
K'rrik, Son of Yawgmoth
17%inclusion2 decks12 decks
-2%synergy
Soul Snuffers
17%inclusion2 decks12 decks
16%synergy
Blood Pet
17%inclusion2 decks12 decks
9%synergy
Barbed Servitor
17%inclusion2 decks12 decks
16%synergy
Shambling Ghast
17%inclusion2 decks12 decks
11%synergy
Venomcrawler
17%inclusion2 decks12 decks
16%synergy
Kaervek, the Punisher
17%inclusion2 decks12 decks
14%synergy
Delta Bloodflies
14%inclusion1 decks7 decks
14%synergy
Zenos yae Galvus
14%inclusion1 decks7 decks
10%synergy
Summon: Primal Odin
14%inclusion1 decks7 decks
10%synergy
Fang, Fearless l'Cie
14%inclusion1 decks7 decks
14%synergy
Kain, Traitorous Dragoon
14%inclusion1 decks7 decks
13%synergy
Insatiable Skittermaw
14%inclusion1 decks7 decks
14%synergy
Hullcarver
14%inclusion1 decks7 decks
13%synergy
Perigee Beckoner
14%inclusion1 decks7 decks
13%synergy
Sidisi, Regent of the Mire
13%inclusion1 decks8 decks
11%synergy
Shefet Archfiend
11%inclusion1 decks9 decks
11%synergy
Kalakscion, Hunger Tyrant
11%inclusion1 decks9 decks
11%synergy
Persistent Constrictor
10%inclusion1 decks10 decks
7%synergy
Instants
Join the Dead
42%inclusion5 decks12 decks
40%synergy
Erebos's Intervention
42%inclusion5 decks12 decks
39%synergy
Bile Blight
33%inclusion4 decks12 decks
32%synergy
Deadly Dispute
33%inclusion4 decks12 decks
10%synergy
Grasp of Darkness
33%inclusion4 decks12 decks
31%synergy
Dark Ritual
33%inclusion4 decks12 decks
-33%synergy
Overkill
29%inclusion2 decks7 decks
21%synergy
Thrilling Encore
25%inclusion3 decks12 decks
23%synergy
Not Dead After All
25%inclusion3 decks12 decks
14%synergy
Moment of Craving
17%inclusion2 decks12 decks
16%synergy
Go for the Throat
17%inclusion2 decks12 decks
-7%synergy
Village Rites
17%inclusion2 decks12 decks
-8%synergy
Rat Out
17%inclusion2 decks12 decks
15%synergy
Final Flourish
17%inclusion2 decks12 decks
16%synergy
Disfigure
17%inclusion2 decks12 decks
16%synergy
Suffocating Fumes
17%inclusion2 decks12 decks
15%synergy
Murder
17%inclusion2 decks12 decks
6%synergy
Tainted Strike
17%inclusion2 decks12 decks
14%synergy
Fake Your Own Death
17%inclusion2 decks12 decks
10%synergy
Splendid Agony
17%inclusion2 decks12 decks
16%synergy
Rowan's Grim Search
17%inclusion2 decks12 decks
16%synergy
Feign Death
17%inclusion2 decks12 decks
9%synergy
Dragon's Prey
14%inclusion1 decks7 decks
14%synergy
Wail of War
14%inclusion1 decks7 decks
14%synergy
Sephiroth's Intervention
14%inclusion1 decks7 decks
12%synergy
Vayne's Treachery
14%inclusion1 decks7 decks
13%synergy
Fight On!
14%inclusion1 decks7 decks
12%synergy
Archenemy's Charm
14%inclusion1 decks7 decks
6%synergy
Gravkill
14%inclusion1 decks7 decks
14%synergy
Depressurize
14%inclusion1 decks7 decks
14%synergy
Stab
10%inclusion1 decks10 decks
9%synergy
Withering Torment
10%inclusion1 decks10 decks
-21%synergy
Hagra Mauling
8.3%inclusion1 decks12 decks
4%synergy
Unfortunate Accident
8.3%inclusion1 decks12 decks
8%synergy
Hero's Downfall
8.3%inclusion1 decks12 decks
1%synergy
Spoils of Blood
8.3%inclusion1 decks12 decks
8%synergy
Imp's Mischief
8.3%inclusion1 decks12 decks
-15%synergy
Vraska's Fall
8.3%inclusion1 decks12 decks
5%synergy
Consuming Corruption
8.3%inclusion1 decks12 decks
-8%synergy
Make Obsolete
8.3%inclusion1 decks12 decks
7%synergy
Anoint with Affliction
8.3%inclusion1 decks12 decks
8%synergy
Howl from Beyond
8.3%inclusion1 decks12 decks
8%synergy
Ulcerate
8.3%inclusion1 decks12 decks
8%synergy
Boon of Erebos
8.3%inclusion1 decks12 decks
8%synergy
Doom Blade
8.3%inclusion1 decks12 decks
1%synergy
Cabal Ritual
8.3%inclusion1 decks12 decks
-9%synergy
Darkblast
8.3%inclusion1 decks12 decks
8%synergy
Armor of Shadows
8.3%inclusion1 decks12 decks
6%synergy
Supernatural Stamina
8.3%inclusion1 decks12 decks
1%synergy
Altar's Reap
8.3%inclusion1 decks12 decks
6%synergy
Sorceries
Drown in Ichor
42%inclusion5 decks12 decks
37%synergy
Black Sun's Zenith
33%inclusion4 decks12 decks
27%synergy
Incremental Blight
33%inclusion4 decks12 decks
33%synergy
Victimize
33%inclusion4 decks12 decks
8%synergy
Mutilate
33%inclusion4 decks12 decks
14%synergy
Profane Command
33%inclusion4 decks12 decks
31%synergy
Sign in Blood
33%inclusion4 decks12 decks
-3%synergy
Vat Emergence
25%inclusion3 decks12 decks
23%synergy
Read the Bones
25%inclusion3 decks12 decks
7%synergy
Infectious Inquiry
25%inclusion3 decks12 decks
22%synergy
Decree of Pain
25%inclusion3 decks12 decks
19%synergy
Spread the Sickness
17%inclusion2 decks12 decks
16%synergy
Night's Whisper
17%inclusion2 decks12 decks
-8%synergy
Exsanguinate
17%inclusion2 decks12 decks
-8%synergy
Consume Spirit
17%inclusion2 decks12 decks
15%synergy
Syphon Mind
17%inclusion2 decks12 decks
4%synergy
Gaze of Pain
17%inclusion2 decks12 decks
17%synergy
Gruesome Realization
17%inclusion2 decks12 decks
15%synergy
Raise Dead
17%inclusion2 decks12 decks
16%synergy
Golden Demise
17%inclusion2 decks12 decks
16%synergy
Crippling Fear
17%inclusion2 decks12 decks
13%synergy
Worthy Cost
14%inclusion1 decks7 decks
13%synergy
Evil Reawakened
14%inclusion1 decks7 decks
13%synergy
Poison the Waters
14%inclusion1 decks7 decks
13%synergy
Embrace Oblivion
14%inclusion1 decks7 decks
13%synergy
Strategic Betrayal
13%inclusion1 decks8 decks
12%synergy
Restart Sequence
9.1%inclusion1 decks11 decks
9%synergy
Lively Dirge
8.3%inclusion1 decks12 decks
5%synergy
Essence Pulse
8.3%inclusion1 decks12 decks
8%synergy
Rush of Dread
8.3%inclusion1 decks12 decks
5%synergy
Terror Tide
8.3%inclusion1 decks12 decks
7%synergy
Reckoner Shakedown
8.3%inclusion1 decks12 decks
8%synergy
Pitiless Carnage
8.3%inclusion1 decks12 decks
7%synergy
Fateful Handoff
8.3%inclusion1 decks12 decks
8%synergy
Damnable Pact
8.3%inclusion1 decks12 decks
4%synergy
Bleeding Edge
8.3%inclusion1 decks12 decks
8%synergy
Rats' Feast
8.3%inclusion1 decks12 decks
8%synergy
Duress
8.3%inclusion1 decks12 decks
2%synergy
Eyeblight Massacre
8.3%inclusion1 decks12 decks
8%synergy
Bubbling Muck
8.3%inclusion1 decks12 decks
-7%synergy
Phyresis Outbreak
8.3%inclusion1 decks12 decks
6%synergy
Mourner's Surprise
8.3%inclusion1 decks12 decks
8%synergy
Soul Salvage
8.3%inclusion1 decks12 decks
8%synergy
Yahenni's Expertise
8.3%inclusion1 decks12 decks
7%synergy
Glistening Deluge
8.3%inclusion1 decks12 decks
8%synergy
Blood Money
8.3%inclusion1 decks12 decks
5%synergy
Funeral Rites
8.3%inclusion1 decks12 decks
7%synergy
Midnight Recovery
8.3%inclusion1 decks12 decks
8%synergy
Gix's Command
8.3%inclusion1 decks12 decks
6%synergy
Corrupt
8.3%inclusion1 decks12 decks
6%synergy
Utility Artifacts
Lashwrithe
33%inclusion4 decks12 decks
29%synergy
Hidden Blade
17%inclusion2 decks12 decks
16%synergy
Chariot of Victory
17%inclusion2 decks12 decks
16%synergy
Bladed Battle-Fan
17%inclusion2 decks12 decks
16%synergy
Swiftfoot Boots
17%inclusion2 decks12 decks
-15%synergy
The Masamune
14%inclusion1 decks7 decks
5%synergy
Genesis Chamber
8.3%inclusion1 decks12 decks
5%synergy
Umezawa's Jitte
8.3%inclusion1 decks12 decks
8%synergy
Grappling Hook
8.3%inclusion1 decks12 decks
8%synergy
The Grim Captain's Locker
8.3%inclusion1 decks12 decks
8%synergy
Tarrian's Soulcleaver
8.3%inclusion1 decks12 decks
5%synergy
Vexing Bauble
8.3%inclusion1 decks12 decks
7%synergy
Contagion Engine
8.3%inclusion1 decks12 decks
6%synergy
Vorpal Sword
8.3%inclusion1 decks12 decks
4%synergy
Skullclamp
8.3%inclusion1 decks12 decks
-13%synergy
Mind Carver
8.3%inclusion1 decks12 decks
8%synergy
Mimic Vat
8.3%inclusion1 decks12 decks
7%synergy
Transmogrant's Crown
8.3%inclusion1 decks12 decks
7%synergy
Spellbook
8.3%inclusion1 decks12 decks
7%synergy
Library of Leng
8.3%inclusion1 decks12 decks
7%synergy
Tithing Blade
8.3%inclusion1 decks12 decks
5%synergy
Viridian Longbow
8.3%inclusion1 decks12 decks
8%synergy
Dragon Throne of Tarkir
8.3%inclusion1 decks12 decks
8%synergy
Manascape Refractor
8.3%inclusion1 decks12 decks
8%synergy
Jet Medallion
8.3%inclusion1 decks12 decks
-52%synergy
Metalspinner's Puzzleknot
8.3%inclusion1 decks12 decks
8%synergy
Bladed Pinions
8.3%inclusion1 decks12 decks
8%synergy
Lightning Greaves
8.3%inclusion1 decks12 decks
-25%synergy
Witch's Cauldron
8.3%inclusion1 decks12 decks
8%synergy
Wedding Invitation
8.3%inclusion1 decks12 decks
8%synergy
Lead Pipe
8.3%inclusion1 decks12 decks
8%synergy
Pariah's Shield
8.3%inclusion1 decks12 decks
8%synergy
Enchantments
Illness in the Ranks
33%inclusion4 decks12 decks
33%synergy
Stab Wound
25%inclusion3 decks12 decks
24%synergy
Bastion of Remembrance
25%inclusion3 decks12 decks
9%synergy
Demonic Vigor
17%inclusion2 decks12 decks
16%synergy
Black Market
17%inclusion2 decks12 decks
-4%synergy
Festering Wound
17%inclusion2 decks12 decks
17%synergy
Blowfly Infestation
17%inclusion2 decks12 decks
14%synergy
Eternal Thirst
17%inclusion2 decks12 decks
14%synergy
Bad Moon
17%inclusion2 decks12 decks
13%synergy
Meathook Massacre II
10%inclusion1 decks10 decks
3%synergy
Nowhere to Run
9.1%inclusion1 decks11 decks
6%synergy
Life of Toshiro Umezawa
8.3%inclusion1 decks12 decks
8%synergy
Greed
8.3%inclusion1 decks12 decks
1%synergy
Scion of Halaster
8.3%inclusion1 decks12 decks
8%synergy
Cartouche of Ambition
8.3%inclusion1 decks12 decks
8%synergy
Viper's Kiss
8.3%inclusion1 decks12 decks
8%synergy
Soul Enervation
8.3%inclusion1 decks12 decks
7%synergy
Hopeless Nightmare
8.3%inclusion1 decks12 decks
4%synergy
Case of the Stashed Skeleton
8.3%inclusion1 decks12 decks
6%synergy
Phyrexian Reclamation
8.3%inclusion1 decks12 decks
-2%synergy
Vampiric Rites
8.3%inclusion1 decks12 decks
2%synergy
Necrosynthesis
8.3%inclusion1 decks12 decks
7%synergy
Curse of Death's Hold
8.3%inclusion1 decks12 decks
7%synergy
Death's Approach
8.3%inclusion1 decks12 decks
8%synergy
Relic Putrescence
8.3%inclusion1 decks12 decks
8%synergy
Fevered Convulsions
8.3%inclusion1 decks12 decks
8%synergy
Liliana's Talent
8.3%inclusion1 decks12 decks
7%synergy
Night of Souls' Betrayal
8.3%inclusion1 decks12 decks
6%synergy
Phyresis
8.3%inclusion1 decks12 decks
6%synergy
Dogged Pursuit
8.3%inclusion1 decks12 decks
8%synergy
Virulent Plague
8.3%inclusion1 decks12 decks
8%synergy
Sigil of Myrkul
8.3%inclusion1 decks12 decks
8%synergy
Kaya's Ghostform
8.3%inclusion1 decks12 decks
-2%synergy
Dead Weight
8.3%inclusion1 decks12 decks
8%synergy
Withercrown
8.3%inclusion1 decks12 decks
8%synergy
Painful Quandary
8.3%inclusion1 decks12 decks
-2%synergy
Oubliette
8.3%inclusion1 decks12 decks
5%synergy
Quag Sickness
8.3%inclusion1 decks12 decks
8%synergy
Revel in Riches
8.3%inclusion1 decks12 decks
3%synergy
Fungal Fortitude
8.3%inclusion1 decks12 decks
7%synergy
Black Market Connections
8.3%inclusion1 decks12 decks
-15%synergy
Engineered Plague
8.3%inclusion1 decks12 decks
8%synergy
Rakish Crew
8.3%inclusion1 decks12 decks
8%synergy
World-Weary
8.3%inclusion1 decks12 decks
8%synergy
Necrogen Communion
8.3%inclusion1 decks12 decks
6%synergy
Planeswalkers
Liliana of the Dark Realms
8.3%inclusion1 decks12 decks
-6%synergy
Liliana, Death Wielder
8.3%inclusion1 decks12 decks
7%synergy
Liliana, the Necromancer
8.3%inclusion1 decks12 decks
8%synergy
Utility Lands
Reliquary Tower
42%inclusion5 decks12 decks
10%synergy
Witch's Cottage
25%inclusion3 decks12 decks
0%synergy
Ifnir Deadlands
25%inclusion3 decks12 decks
24%synergy
Bojuka Bog
17%inclusion2 decks12 decks
-30%synergy
Mortuary Mire
17%inclusion2 decks12 decks
3%synergy
Barren Moor
17%inclusion2 decks12 decks
6%synergy
Karn's Bastion
17%inclusion2 decks12 decks
12%synergy
Dunes of the Dead
17%inclusion2 decks12 decks
16%synergy
Nesting Grounds
17%inclusion2 decks12 decks
16%synergy
Quicksand
17%inclusion2 decks12 decks
17%synergy
Rogue's Passage
17%inclusion2 decks12 decks
-2%synergy
Vault of Whispers
8.3%inclusion1 decks12 decks
3%synergy
Phyrexian Tower
8.3%inclusion1 decks12 decks
-15%synergy
Desert of the Glorified
8.3%inclusion1 decks12 decks
5%synergy
Sunscorched Desert
8.3%inclusion1 decks12 decks
8%synergy
Memorial to Folly
8.3%inclusion1 decks12 decks
5%synergy
Cradle of the Accursed
8.3%inclusion1 decks12 decks
8%synergy
Arid Archway
8.3%inclusion1 decks12 decks
8%synergy
Grasping Dunes
8.3%inclusion1 decks12 decks
8%synergy
Scavenger Grounds
8.3%inclusion1 decks12 decks
7%synergy
Emergence Zone
8.3%inclusion1 decks12 decks
5%synergy
Geier Reach Sanitarium
8.3%inclusion1 decks12 decks
-3%synergy
The Dross Pits
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
Thespian's Stage
8.3%inclusion1 decks12 decks
3%synergy
Endless Sands
8.3%inclusion1 decks12 decks
8%synergy
Hive of the Eye Tyrant
8.3%inclusion1 decks12 decks
7%synergy
Leechridden Swamp
8.3%inclusion1 decks12 decks
6%synergy
Sandstorm Verge
8.3%inclusion1 decks12 decks
8%synergy
Hidden Necropolis
8.3%inclusion1 decks12 decks
6%synergy
Field of Ruin
8.3%inclusion1 decks12 decks
6%synergy
Mana Artifacts
Charcoal Diamond
58%inclusion7 decks12 decks
35%synergy
Sol Ring
50%inclusion6 decks12 decks
-36%synergy
Arcane Signet
42%inclusion5 decks12 decks
-21%synergy
Thought Vessel
42%inclusion5 decks12 decks
14%synergy
Commander's Sphere
33%inclusion4 decks12 decks
24%synergy
Mind Stone
33%inclusion4 decks12 decks
2%synergy
Heraldic Banner
25%inclusion3 decks12 decks
19%synergy
Decanter of Endless Water
25%inclusion3 decks12 decks
22%synergy
Everflowing Chalice
17%inclusion2 decks12 decks
11%synergy
Caged Sun
8.3%inclusion1 decks12 decks
-4%synergy
Crowded Crypt
8.3%inclusion1 decks12 decks
3%synergy
Paradise Plume
8.3%inclusion1 decks12 decks
7%synergy
Sol Talisman
8.3%inclusion1 decks12 decks
8%synergy
Coveted Jewel
8.3%inclusion1 decks12 decks
7%synergy
Phyrexian Atlas
8.3%inclusion1 decks12 decks
8%synergy
Lands
Swamp
100%inclusion12 decks12 decks
5%synergy
Myriad Landscape
33%inclusion4 decks12 decks
7%synergy
Hagra Mauling
8.3%inclusion1 decks12 decks
4%synergy
Survivors' Encampment
8.3%inclusion1 decks12 decks
8%synergy
Terramorphic Expanse
8.3%inclusion1 decks12 decks
6%synergy
Boggart Trawler
8.3%inclusion1 decks12 decks
0%synergy
Demolition Field
8.3%inclusion1 decks12 decks
3%synergy
Malakir Rebirth
8.3%inclusion1 decks12 decks
-14%synergy
Evolving Wilds
8.3%inclusion1 decks12 decks
5%synergy
Opal Palace
8.3%inclusion1 decks12 decks
8%synergy
Forbidden Orchard
8.3%inclusion1 decks12 decks
6%synergy
Zof Consumption
8.3%inclusion1 decks12 decks
8%synergy