High Synergy Cards
Cards that work exceptionally well with Shadowheart, Dark Justiciar // Scion of Halaster's abilities and overall game plan.
Viconia, Drow Apostate+28% Synergy
$0.09
Doomed Necromancer+25% Synergy
$0.31
Necromancy+25% Synergy
$6.98
Junji, the Midnight Sky+24% Synergy
$0.56
Victimize+24% Synergy
$0.56
Disciple of Bolas+23% Synergy
$0.24
Noxious Gearhulk+22% Synergy
$0.50
Starving Revenant+20% Synergy
$0.17
Kokusho, the Evening Star+20% Synergy
$20.75
Grim Servant+19% Synergy
$0.11
Top Cards
The most popular and reliable cards that form the backbone of successful Shadowheart, Dark Justiciar // Scion of Halaster decks.
Sheoldred, Whispering One+19% Synergy
$15.89
Animate Dead+13% Synergy
$6.79
Reanimate+8% Synergy
$7.64
Toxic Deluge+1% Synergy
$5.30
Gray Merchant of Asphodel-6% Synergy
$1.09
Feed the Swarm-6% Synergy
$0.23
Defile-6% Synergy
$0.61
Jet Medallion-7% Synergy
$7.55
Crypt Ghast-9% Synergy
$11.29
Dark Ritual-10% Synergy
$2.94
Game Changers
Powerful cards that can single-handedly turn the tide of a game when resolved.
Ancient Tomb+3% Synergy
$94.69
Chrome Mox-1% Synergy
$92.16
Mana Vault-2% Synergy
$71.05
Tergrid, God of Fright-3% Synergy
$18.44
Opposition Agent-5% Synergy
$20.89
Orcish Bowmasters-6% Synergy
$25.95
Necropotence-7% Synergy
$17.52
Vampiric Tutor-8% Synergy
$50.85
Demonic Tutor-10% Synergy
$58.30
Bolas's Citadel-16% Synergy
$11.59
Creatures
Essential creatures that complement Shadowheart, Dark Justiciar // Scion of Halaster's strategy through synergy, utility, or raw power.
Abhorrent Overlord+18% Synergy
$0.53
Shakedown Heavy+18% Synergy
$0.22
Nighthowler+16% Synergy
$0.28
Ancient Brass Dragon+16% Synergy
$26.98
Souls of the Lost+16% Synergy
$0.22
Nirkana Revenant+14% Synergy
$5.58
Stitcher's Supplier+13% Synergy
$0.26
Archpriest of Shadows+13% Synergy
$0.49
Hollow Marauder+13% Synergy
$0.15
Huskburster Swarm+13% Synergy
$0.10
Abyssal Persecutor+12% Synergy
$1.84
Rotting Regisaur+12% Synergy
$1.21
Phyrexian Delver+11% Synergy
$0.47
Apprentice Necromancer+11% Synergy
$0.87
Mikaeus, the Unhallowed+10% Synergy
$9.63
Grave Titan+10% Synergy
$0.60
Rune-Scarred Demon+10% Synergy
$0.45
Sepulchral Primordial+10% Synergy
$0.77
Drana, the Last Bloodchief+10% Synergy
$1.29
Sheoldred+9% Synergy
$16.23
Whisper, Blood Liturgist+9% Synergy
$0.18
Syr Konrad, the Grim+8% Synergy
$0.60
Phyrexian Triniform+8% Synergy
$0.73
Ebondeath, Dracolich+8% Synergy
$2.40
Razaketh, the Foulblooded+7% Synergy
$9.80
Gisa, Glorious Resurrector+7% Synergy
$1.74
Ghoulcaller Gisa+7% Synergy
$2.02
Archon of Cruelty+6% Synergy
$4.27
Ravenous Chupacabra+6% Synergy
$0.30
Gravecrawler+5% Synergy
$1.18
Chainer, Dementia Master+5% Synergy
$0.18
Massacre Wurm+4% Synergy
$1.32
Burnished Hart+4% Synergy
$0.12
Butcher of Malakir+4% Synergy
$0.32
Solemn Simulacrum+3% Synergy
$0.26
Massacre Girl+3% Synergy
$0.27
Jadar, Ghoulcaller of Nephalia+1% Synergy
$7.05
Sheoldred, the Apocalypse0% Synergy
$63.03
Zulaport Cutthroat-1% Synergy
$2.38
Ayara, First of Locthwain-2% Synergy
$3.86
K'rrik, Son of Yawgmoth-3% Synergy
$0.67
Reassembling Skeleton-3% Synergy
$0.22
Viscera Seer-3% Synergy
$0.49
Fleshbag Marauder-3% Synergy
$0.16
Vilis, Broker of Blood-3% Synergy
$8.02
Blood Artist-4% Synergy
$1.24
Braids, Arisen Nightmare-5% Synergy
$2.10
Plaguecrafter-6% Synergy
$0.45
Morbid Opportunist-7% Synergy
$0.22
Accursed Marauder-10% Synergy
$0.23
Instants
Key instant-speed responses for protection, removal, and keeping Shadowheart, Dark Justiciar // Scion of Halaster safe.
Entomb+16% Synergy
$13.77
Astarion's Thirst+13% Synergy
$0.48
Undying Malice+12% Synergy
$0.66
Black Sun's Twilight+12% Synergy
$0.26
Gravepurge+9% Synergy
$0.14
Nasty End+8% Synergy
$0.08
Curtains' Call+7% Synergy
$0.27
Baleful Mastery+6% Synergy
$1.47
Supernatural Stamina+6% Synergy
$0.13
Songs of the Damned+6% Synergy
$2.15
Overwhelming Remorse+6% Synergy
$0.11
Goryo's Vengeance+5% Synergy
$5.58
Soul Shatter+4% Synergy
$2.66
Not Dead After All+4% Synergy
$0.58
Fake Your Own Death+4% Synergy
$0.08
Shallow Grave+4% Synergy
$59.99
Sudden Spoiling+3% Synergy
$4.80
Murder+3% Synergy
$0.06
Force of Despair+3% Synergy
$2.65
Sacrifice+1% Synergy
$7.97
Feign Death0% Synergy
$0.84
Hero's Downfall0% Synergy
$0.12
Consuming Corruption-1% Synergy
$0.18
Snuff Out-1% Synergy
$16.38
Saw in Half-1% Synergy
$4.44
Withering Torment-2% Synergy
$2.59
Infernal Grasp-2% Synergy
$0.26
Flare of Malice-2% Synergy
$3.31
Malakir Rebirth-3% Synergy
$9.16
Go for the Throat-4% Synergy
$0.79
Deadly Rollick-4% Synergy
$18.24
Tragic Slip-4% Synergy
$0.12
Culling the Weak-4% Synergy
$9.78
Cabal Ritual-5% Synergy
$12.97
Sheoldred's Edict-5% Synergy
$1.28
Dismember-6% Synergy
$6.09
Corrupted Conviction-6% Synergy
$0.22
Fell the Profane-8% Synergy
$5.21
Deadly Dispute-9% Synergy
$0.49
Village Rites-14% Synergy
$0.20
Imp's Mischief-14% Synergy
$3.88
Sorceries
Important sorcery spells that advance Shadowheart, Dark Justiciar // Scion of Halaster's game plan and control the board.
Persist+16% Synergy
$1.32
Rise of the Dark Realms+13% Synergy
$3.07
Decree of Pain+10% Synergy
$0.28
Stitch Together+10% Synergy
$3.36
Incarnation Technique+10% Synergy
$7.52
Buried Alive+9% Synergy
$0.83
Ambition's Cost+9% Synergy
$0.22
Gravedig+9% Synergy
$0.04
Invoke Despair+8% Synergy
$0.25
Coiling Rebirth+8% Synergy
$0.27
Disentomb+8% Synergy
$0.64
Torment of Hailfire+7% Synergy
$20.27
Dread Return+7% Synergy
$0.26
Living Death+7% Synergy
$2.36
Demonic Counsel+7% Synergy
$0.94
Come Back Wrong+7% Synergy
$0.26
In Garruk's Wake+6% Synergy
$1.33
Unmarked Grave+5% Synergy
$2.11
Aid the Fallen+5% Synergy
$0.08
Breach the Multiverse+4% Synergy
$5.65
Echoing Return+4% Synergy
$0.10
Zombify+4% Synergy
$0.21
Unearth+3% Synergy
$0.46
Dark Petition+3% Synergy
$2.02
Profane Command+3% Synergy
$0.31
Beacon of Unrest+2% Synergy
$0.29
Agadeem's Awakening+1% Synergy
$25.53
Damnation-1% Synergy
$18.68
Peer into the Abyss-1% Synergy
$2.76
Black Sun's Zenith-1% Synergy
$0.50
Blasphemous Edict-2% Synergy
$3.59
Bubbling Muck-3% Synergy
$2.13
Exsanguinate-5% Synergy
$0.43
Mutilate-5% Synergy
$1.57
Grim Tutor-5% Synergy
$18.70
Diabolic Tutor-8% Synergy
$1.75
Read the Bones-9% Synergy
$0.28
Night's Whisper-11% Synergy
$0.25
Sign in Blood-17% Synergy
$0.60
Utility Artifacts
Versatile artifacts that provide ongoing value, card selection, or strategic advantages.
Thousand-Year Elixir+17% Synergy
$11.66
Altar of Bhaal+12% Synergy
$0.22
Whip of Erebos+8% Synergy
$7.52
Ghost Lantern+8% Synergy
$0.16
Transmogrant's Crown+8% Synergy
$0.23
Skullclamp+5% Synergy
$5.02
Thrumming Stone+5% Synergy
$16.44
Thornbite Staff+5% Synergy
$15.23
Eldrazi Monument+4% Synergy
$7.39
Portal to Phyrexia+4% Synergy
$22.80
Ashnod's Altar+3% Synergy
$8.99
Phyrexian Altar+3% Synergy
$54.66
Altar of Dementia+2% Synergy
$11.38
Nim Deathmantle+2% Synergy
$3.46
Wayfarer's Bauble+1% Synergy
$0.24
Lightning Greaves-2% Synergy
$4.45
Expedition Map-2% Synergy
$0.92
Aetherflux Reservoir-3% Synergy
$18.82
Bontu's Monument-4% Synergy
$5.20
Swiftfoot Boots-11% Synergy
$1.30
Enchantments
Powerful enchantments that support Shadowheart, Dark Justiciar // Scion of Halaster's strategy and create lasting battlefield effects.
Virtue of Persistence+19% Synergy
$6.09
Mindless Conscription+18% Synergy
$0.07
The Cruelty of Gix+15% Synergy
$0.88
Dance of the Dead+13% Synergy
$17.25
Oversold Cemetery+9% Synergy
$0.98
Dictate of Erebos+6% Synergy
$14.39
Grave Betrayal+6% Synergy
$2.38
Necrosynthesis+6% Synergy
$0.16
Dark Prophecy+5% Synergy
$4.54
Liliana's Talent+5% Synergy
$0.30
Open the Graves+4% Synergy
$0.50
Bad Moon+4% Synergy
$2.68
Court of Locthwain+4% Synergy
$2.18
Dark Tutelage+4% Synergy
$0.33
Cemetery Tampering+4% Synergy
$0.27
Grave Pact+3% Synergy
$18.12
Vampiric Rites+3% Synergy
$0.17
Cover of Darkness+3% Synergy
$13.01
Ghoulish Procession+3% Synergy
$0.13
Liliana's Mastery+3% Synergy
$0.31
The Meathook Massacre+2% Synergy
$18.67
Black Market+1% Synergy
$3.61
Black Market Connections0% Synergy
$15.42
Kaya's Ghostform-1% Synergy
$1.31
Phyrexian Reclamation-1% Synergy
$2.64
Painful Quandary-3% Synergy
$0.59
Oppression-3% Synergy
$2.43
Bloodchief Ascension-4% Synergy
$17.12
Bastion of Remembrance-6% Synergy
$0.31
Exquisite Blood-6% Synergy
$26.18
Phyrexian Arena-14% Synergy
$1.55
Planeswalkers
Planeswalkers that work alongside Shadowheart, Dark Justiciar // Scion of Halaster to provide ongoing value and board presence.
Liliana, Death's Majesty+9% Synergy
$0.58
Liliana, the Last Hope+9% Synergy
$3.46
Liliana Vess+4% Synergy
$5.14
Liliana, Dreadhorde General+1% Synergy
$5.60
Liliana of the Dark Realms-6% Synergy
$5.91
Utility Lands
Non-basic lands that offer additional utility beyond just mana production.
Crypt of Agadeem+17% Synergy
$2.02
Thespian's Stage+14% Synergy
$0.64
Cabal Stronghold+7% Synergy
$11.54
Volrath's Stronghold+7% Synergy
$99.92
Takenuma, Abandoned Mire+6% Synergy
$6.61
Volatile Fault+6% Synergy
$0.15
Barad-dûr+5% Synergy
$0.59
Miren, the Moaning Well+5% Synergy
$17.55
Urborg, Tomb of Yawgmoth+4% Synergy
$47.16
Phyrexian Tower+4% Synergy
$19.73
Maze of Ith+4% Synergy
$7.01
Mortuary Mire+3% Synergy
$0.28
Temple of the False God+3% Synergy
$0.14
Tomb Fortress+2% Synergy
$3.64
Reliquary Tower+1% Synergy
$1.98
Urza's Saga+1% Synergy
$38.71
Nykthos, Shrine to Nyx0% Synergy
$34.54
Spymaster's Vault0% Synergy
$0.80
Lake of the Dead0% Synergy
$88.37
Westvale Abbey0% Synergy
$0.87
Shizo, Death's Storehouse-1% Synergy
$21.58
Witch's Cottage-2% Synergy
$0.61
Barren Moor-2% Synergy
$0.19
Castle Locthwain-6% Synergy
$3.76
War Room-6% Synergy
$2.73
Rogue's Passage-10% Synergy
$0.27
Bojuka Bog-15% Synergy
$0.57
Cabal Coffers-17% Synergy
$24.56
Mana Artifacts
Artifacts focused on mana acceleration and color fixing for consistent gameplay.
Commander's Sphere+13% Synergy
$0.16
Patriar's Seal+10% Synergy
$1.79
Thought Vessel+9% Synergy
$1.33
Charcoal Diamond+7% Synergy
$0.26
Nyx Lotus+7% Synergy
$4.82
Gilded Lotus+5% Synergy
$1.28
Mind Stone+4% Synergy
$0.22
Decanter of Endless Water+4% Synergy
$2.10
Gauntlet of Power+4% Synergy
$3.21
Caged Sun+3% Synergy
$3.61
Heraldic Banner+3% Synergy
$0.20
Crowded Crypt+2% Synergy
$0.75
Fellwar Stone+1% Synergy
$1.12
Thran Dynamo+1% Synergy
$2.44
Jeweled Lotus0% Synergy
$30.05
Extraplanar Lens0% Synergy
$7.59
Arcane Signet-2% Synergy
$0.51
Lotus Petal-2% Synergy
$24.69
Throne of Eldraine-3% Synergy
$17.16
Sol Ring-7% Synergy
$1.07
Lands
The mana base foundation for Shadowheart, Dark Justiciar // Scion of Halaster decks, ensuring smooth and reliable mana development.
Command Tower+2% Synergy
$0.22
Evolving Wilds+2% Synergy
$0.23
Cavern of Souls+1% Synergy
$34.04
Myriad Landscape-6% Synergy
$0.11