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Average Deck for Shadowheart, Dark Justiciar // Agent of the Shadow Thieves - Core
Shadowheart, Dark Justiciar // Agent of the Shadow Thieves
Rank #4,725
2decks

Sep 9, 2025
Brewing Mardu Party with Terra, Herald of Hope
Who likes to rock the party? Terra, Herald of Hope, the Mardu commander from Final Fantasy, that's who. Come check out this fun brew.

Jul 29, 2025
Brewing Dimir Elves with Nadier, Agent of the Duskenel
It's an Elves deck... in black and blue? Does that even work? Nick certainly thinks it can.
Average Decklist
- 1 Shadowheart, Dark JusticiarShadowheart, Dark Justiciar
- 1 Agent of the Shadow ThievesAgent of the Shadow Thieves
- 1 Aid the FallenAid the Fallen
- 1 Arcane SignetArcane Signet
- 1 Ashiok, Wicked ManipulatorAshiok, Wicked Manipulator
- 1 Audacious ThiefAudacious Thief
- 1 Barren MoorBarren Moor
- 1 BladebrandBladebrand
- 1 Bone ShredderBone Shredder
- 1 Boot NipperBoot Nipper
- 1 Caustic TarCaustic Tar
- 1 Cavern WhispererCavern Whisperer
- 1 Charcoal DiamondCharcoal Diamond
- 1 Child of NightChild of Night
- 1 Clawing TormentClawing Torment
- 1 Daggerdrome ImpDaggerdrome Imp
- 1 Demogorgon's ClutchesDemogorgon's Clutches
- 1 Dread FugueDread Fugue
- 1 Dusk ManglerDusk Mangler
- 1 Elspeth's NightmareElspeth's Nightmare
- 1 Essence ExtractionEssence Extraction
- 1 Evernight ShadeEvernight Shade
- 1 Exquisite HuntmasterExquisite Huntmaster
- 1 Extinguish the LightExtinguish the Light
- 1 Faceless DevourerFaceless Devourer
- 1 Finishing BlowFinishing Blow
- 1 Flaying TendrilsFlaying Tendrils
- 1 Fungal InfectionFungal Infection
- 1 Gibbering BarricadeGibbering Barricade
- 1 Gloomfang MaulerGloomfang Mauler
- 1 Grasp of DarknessGrasp of Darkness
- 1 GravepurgeGravepurge
- 1 GrimdancerGrimdancer
- 1 Heartless ActHeartless Act
- 1 Hell MongrelHell Mongrel
- 1 Hollow MarauderHollow Marauder
- 1 Hopeless NightmareHopeless Nightmare
- 1 Insatiable HemophageInsatiable Hemophage
- 1 Join the DeadJoin the Dead
- 1 Laquatus's ChampionLaquatus's Champion
- 1 Macabre ReconstructionMacabre Reconstruction
- 1 Mage HunterMage Hunter
- 1 Midnight AssassinMidnight Assassin
- 1 Mire's GraspMire's Grasp
- 1 MurderMurder
- 1 NecrosynthesisNecrosynthesis
- 1 Night TerrorsNight Terrors
- 1 NightmareNightmare
- 1 Novice DissectorNovice Dissector
- 1 Parasitic GraspParasitic Grasp
- 1 PersistPersist
- 1 Pestilent HazePestilent Haze
- 1 PhthisisPhthisis
- 1 Piranha MarshPiranha Marsh
- 1 Plague MarePlague Mare
- 1 Power Word KillPower Word Kill
- 1 Resourceful ReturnResourceful Return
- 1 Rooftop AssassinRooftop Assassin
- 1 Rot-Tide GargantuaRot-Tide Gargantua
- 1 Salvager of RuinSalvager of Ruin
- 1 Sanguine IndulgenceSanguine Indulgence
- 1 Shadow of MortalityShadow of Mortality
- 1 Shadows' VerdictShadows' Verdict
- 1 Shambling GhastShambling Ghast
- 1 Spiteful ShadowsSpiteful Shadows
- 29 SwampSwamp
- 1 Taken by NightmaresTaken by Nightmares
- 1 Tattered ApparitionTattered Apparition
- 1 The Long Reach of NightThe Long Reach of Night
- 1 Underworld ChargerUnderworld Charger
- 1 Victim of NightVictim of Night
- 1 Wicked VisitorWicked Visitor
Audacious Thief
Audacious Thief
Bone Shredder
Bone Shredder
Boot Nipper
Boot Nipper
Cavern Whisperer
Cavern Whisperer
Child of Night
Child of Night
Daggerdrome Imp
Daggerdrome Imp
Dusk Mangler
Dusk Mangler
Evernight Shade
Evernight Shade
Exquisite Huntmaster
Exquisite Huntmaster
Faceless Devourer
Faceless Devourer
Gibbering Barricade
Gibbering Barricade
Gloomfang Mauler
Gloomfang Mauler
Grimdancer
Grimdancer
Hell Mongrel
Hell Mongrel
Hollow Marauder
Hollow Marauder
Insatiable Hemophage
Insatiable Hemophage
Laquatus's Champion
Laquatus's Champion
Mage Hunter
Mage Hunter
Midnight Assassin
Midnight Assassin
Nightmare
Nightmare
Novice Dissector
Novice Dissector
Plague Mare
Plague Mare
Rooftop Assassin
Rooftop Assassin
Rot-Tide Gargantua
Rot-Tide Gargantua
Salvager of Ruin
Salvager of Ruin
Shadow of Mortality
Shadow of Mortality
Shambling Ghast
Shambling Ghast
Tattered Apparition
Tattered Apparition
Underworld Charger
Underworld Charger
Wicked Visitor
Wicked Visitor
Instants (14)
Bladebrand
Bladebrand
Essence Extraction
Essence Extraction
Extinguish the Light
Extinguish the Light
Finishing Blow
Finishing Blow
Fungal Infection
Fungal Infection
Grasp of Darkness
Grasp of Darkness
Gravepurge
Gravepurge
Heartless Act
Heartless Act
Join the Dead
Join the Dead
Murder
Murder
Parasitic Grasp
Parasitic Grasp
Power Word Kill
Power Word Kill
Taken by Nightmares
Taken by Nightmares
Victim of Night
Victim of Night
Sorceries (12)
Aid the Fallen
Aid the Fallen
Demogorgon's Clutches
Demogorgon's Clutches
Dread Fugue
Dread Fugue
Flaying Tendrils
Flaying Tendrils
Macabre Reconstruction
Macabre Reconstruction
Night Terrors
Night Terrors
Persist
Persist
Pestilent Haze
Pestilent Haze
Phthisis
Phthisis
Resourceful Return
Resourceful Return
Sanguine Indulgence
Sanguine Indulgence
Shadows' Verdict
Shadows' Verdict
Artifacts (2)
Arcane Signet
Arcane Signet
Charcoal Diamond
Charcoal Diamond
Enchantments (8)
Caustic Tar
Caustic Tar
Clawing Torment
Clawing Torment
Elspeth's Nightmare
Elspeth's Nightmare
Hopeless Nightmare
Hopeless Nightmare
Mire's Grasp
Mire's Grasp
Necrosynthesis
Necrosynthesis
Spiteful Shadows
Spiteful Shadows
The Long Reach of Night
The Long Reach of Night
Planeswalkers (1)
Ashiok, Wicked Manipulator
Ashiok, Wicked Manipulator
Lands (2)
Barren Moor
Barren Moor
Piranha Marsh
Piranha Marsh
Basics (1)
Swamp
29 Swamps