-1 Massacre Girl by Magnoss

Format: Commander

Commander: Massacre Girl, Known Killer

Bracket: 3

DeckCheck Threat Index: 30

Deck overview

Massacre Girl, Known Killer leads a mono-black control strategy designed to dominate creature combat, leverage -1/-1 counters, and convert opposing creature deaths into massive card advantage. By granting all friendly creatures wither, the commander turns every block and attack into permanent debuffs, seamlessly enabling her ability to draw cards whenever an opponent's creature dies with toughness less than one. The deck complements this synergy with a lethal package of -X/-X removal, asymmetric board wipes like Massacre Wurm and The Meathook Massacre, and persistent attrition pieces such as Night of Souls' Betrayal and Nest of Scarabs. As the board is repeatedly suppressed, the mana base ramps into monumental mana reserves using Cabal Coffers, Urborg, Tomb of Yawgmoth, and mana doublers like Crypt Ghast. This surplus mana fuels decisive finishes through devastating Exsanguinate casts or drain triggers from Syr Konrad, the Grim. While vulnerable to noncreature combo strategies, the deck offers unmatched board control against creature-centric tables.

Decklist (100 cards)

  • 1 Black Sun's Twilight
  • 1 Black Sun's Zenith
  • 1 Blackblade Reforged
  • 1 Blood Artist
  • 1 Bloodchief Ascension
  • 1 Blowfly Infestation
  • 1 Bubbling Muck
  • 1 Cabal Coffers
  • 1 Caged Sun
  • 1 Carrion Feeder
  • 1 Contagion Clasp
  • 1 Contagion Engine
  • 1 Corrosive Mentor
  • 1 Crumbling Ashes
  • 1 Crypt Ghast
  • 1 Dark Ritual
  • 1 Defile
  • 1 Demonic Tutor
  • 1 Dismember
  • 1 Drana, Liberator of Malakir
  • 1 Dread Presence
  • 1 Drown in Ichor
  • 1 Expedition Map
  • 1 Exsanguinate
  • 1 Extraplanar Lens
  • 1 Feed the Swarm
  • 1 Fell the Profane // Fell Mire
  • 1 Forbidden Orchard
  • 1 Gravecrawler
  • 1 Jet Medallion
  • 1 Join the Dead
  • 1 K'rrik, Son of Yawgmoth
  • 1 Karn's Bastion
  • 1 Lightning Greaves
  • 1 Liliana of the Dark Realms
  • 1 Malakir Rebirth // Malakir Mire
  • 1 Massacre Girl
  • 1 Massacre Girl, Known Killer
  • 1 Massacre Wurm
  • 1 Midnight Banshee
  • 1 Necroskitter
  • 1 Nest of Scarabs
  • 1 Nevinyrral's Disk
  • 1 Night of Souls' Betrayal
  • 1 Nirkana Revenant
  • 1 Nowhere to Run
  • 1 Nykthos, Shrine to Nyx
  • 1 Reanimate
  • 1 Rogue's Passage
  • 1 Sheoldred, the Apocalypse
  • 1 Skinrender
  • 1 Slice from the Shadows
  • 1 Sol Ring
  • 1 Spitting Dilophosaurus
  • 1 Sudden Spoiling
  • 29 Swamp
  • 1 Sword of Feast and Famine
  • 1 Syr Konrad, the Grim
  • 1 The Meathook Massacre
  • 1 Thran Dynamo
  • 1 Throne of Eldraine
  • 1 Toxic Deluge
  • 1 Tragic Slip
  • 1 Urborg, Tomb of Yawgmoth
  • 1 Vampiric Tutor
  • 1 Vilis, Broker of Blood
  • 1 Vito, Thorn of the Dusk Rose
  • 1 Whip of Erebos
  • 1 Yahenni's Expertise
  • 1 Yahenni, Undying Partisan
  • 1 Yawgmoth, Thran Physician
  • 1 Zulaport Cutthroat