Mono-Black Monarch
Starscream, Power Hungry
55 decks
New Cards
Withering Torment
80% of 10 decks
+14% synergy
High Synergy Cards
Court of Ambition
70% of 70 decks
+64% synergy
Court of Locthwain
66% of 62 decks
+64% synergy
Custodi Lich
60% of 70 decks
+59% synergy
Thorn of the Black Rose
56% of 70 decks
+54% synergy
Peer into the Abyss
66% of 70 decks
+52% synergy
Psychosis Crawler
57% of 70 decks
+51% synergy
Marchesa's Decree
46% of 70 decks
+45% synergy
Throne of the High City
44% of 70 decks
+44% synergy
Gixian Puppeteer
49% of 70 decks
+40% synergy
Garrulous Sycophant
37% of 70 decks
+37% synergy
Top Cards
Dark Ritual
73% of 70 decks
+8% synergy
Feed the Swarm
71% of 70 decks
+16% synergy
Sign in Blood
64% of 70 decks
+24% synergy
Consuming Corruption
59% of 22 decks
+31% synergy
Mind Stone
56% of 70 decks
+20% synergy
Gray Merchant of Asphodel
56% of 70 decks
+2% synergy
Insatiable Avarice
54% of 28 decks
+31% synergy
Phyrexian Arena
53% of 70 decks
+15% synergy
Night's Whisper
51% of 70 decks
+27% synergy
Dark Deal
49% of 70 decks
+35% synergy
Creatures
Crypt Ghast
49% of 70 decks
+3% synergy
Solemn Simulacrum
44% of 70 decks
+18% synergy
Barbed Servitor
36% of 36 decks
+34% synergy
Blitzwing, Cruel Tormentor
34% of 70 decks
+33% synergy
Morbid Opportunist
34% of 70 decks
+17% synergy
Sheoldred, the Apocalypse
33% of 70 decks
+16% synergy
Changeling Outcast
31% of 70 decks
+26% synergy
Dread Presence
31% of 70 decks
+13% synergy
Orcish Bowmasters
30% of 69 decks
+12% synergy
Vilis, Broker of Blood
30% of 70 decks
+14% synergy
Bloodletter of Aclazotz
30% of 50 decks
+13% synergy
Fate Unraveler
24% of 70 decks
+20% synergy
Gix, Yawgmoth Praetor
24% of 70 decks
+18% synergy
Zenith Chronicler
23% of 70 decks
+21% synergy
Tormented Soul
23% of 70 decks
+21% synergy
Rankle, Master of Pranks
23% of 70 decks
+9% synergy
Dauthi Voidwalker
23% of 70 decks
+5% synergy
Shakedown Heavy
21% of 70 decks
+20% synergy
Seizan, Perverter of Truth
21% of 70 decks
+17% synergy
Accursed Marauder
21% of 19 decks
-7% synergy
Braids, Arisen Nightmare
20% of 70 decks
+2% synergy
Witch-king of Angmar
19% of 69 decks
+17% synergy
Ophiomancer
17% of 70 decks
+6% synergy
Starving Revenant
16% of 43 decks
+14% synergy
Massacre Wurm
16% of 70 decks
+1% synergy
Staunch Throneguard
14% of 70 decks
+14% synergy
Silent Arbiter
14% of 70 decks
+13% synergy
Plaguecrafter
14% of 70 decks
-5% synergy
Ayara, First of Locthwain
14% of 70 decks
-13% synergy
Vashta Nerada
14% of 50 decks
+12% synergy
Gingerbrute
13% of 70 decks
+12% synergy
Nighthawk Scavenger
13% of 70 decks
+7% synergy
Noxious Gearhulk
13% of 70 decks
+4% synergy
Phyrexian Obliterator
13% of 70 decks
+2% synergy
Burnished Hart
13% of 70 decks
+2% synergy
Opposition Agent
13% of 70 decks
+0% synergy
Gurgling Anointer
11% of 70 decks
+10% synergy
Ravenous Chupacabra
11% of 70 decks
+5% synergy
Nirkana Revenant
11% of 70 decks
-3% synergy
K'rrik, Son of Yawgmoth
11% of 70 decks
-5% synergy
Vicious Battlerager
10% of 70 decks
+10% synergy
Royal Assassin
10% of 70 decks
+7% synergy
Erebos, God of the Dead
10% of 70 decks
+4% synergy
Aclazotz, Deepest Betrayal
10% of 50 decks
+0% synergy
Ravenloft Adventurer
9% of 70 decks
+8% synergy
Clackbridge Troll
9% of 70 decks
+6% synergy
Grim Hireling
9% of 70 decks
+4% synergy
Disciple of Bolas
9% of 70 decks
+4% synergy
Harvester of Souls
9% of 70 decks
+1% synergy
Nether Traitor
9% of 70 decks
+1% synergy
Instants
Defile
44% of 70 decks
+3% synergy
Go for the Throat
36% of 70 decks
+11% synergy
Infernal Grasp
33% of 70 decks
+5% synergy
Blood Pact
27% of 70 decks
+21% synergy
Darkness
27% of 70 decks
+19% synergy
Malakir Rebirth
26% of 70 decks
+4% synergy
Fell the Profane
24% of 25 decks
-0% synergy
Necrologia
23% of 70 decks
+20% synergy
Doom Blade
23% of 70 decks
+14% synergy
Baleful Mastery
23% of 70 decks
+10% synergy
Imp's Mischief
21% of 70 decks
+4% synergy
Deadly Dispute
21% of 70 decks
+1% synergy
Village Rites
21% of 70 decks
-3% synergy
Deadly Rollick
20% of 70 decks
-1% synergy
Vampiric Tutor
20% of 70 decks
-6% synergy
Consumed by Greed
19% of 16 decks
+16% synergy
Chain Assassination
16% of 19 decks
+15% synergy
Cabal Ritual
16% of 70 decks
-2% synergy
Hellish Rebuke
13% of 70 decks
+11% synergy
Force of Despair
13% of 70 decks
+4% synergy
Hero's Downfall
11% of 70 decks
+3% synergy
Lethal Scheme
10% of 70 decks
+8% synergy
Murder
10% of 70 decks
+0% synergy
Soul Shatter
10% of 70 decks
-3% synergy
Sheoldred's Edict
10% of 70 decks
-5% synergy
Cast Down
9% of 70 decks
+6% synergy
Supernatural Stamina
9% of 70 decks
+2% synergy
Sudden Spoiling
9% of 70 decks
-2% synergy
Entomb
9% of 70 decks
-4% synergy
Bitter Triumph
7% of 41 decks
-11% synergy
Nasty End
7% of 69 decks
+3% synergy
Stunning Reversal
7% of 70 decks
+6% synergy
Snuff Out
7% of 70 decks
-4% synergy
Tragic Slip
7% of 70 decks
-14% synergy
Rowan's Grim Search
6% of 65 decks
+4% synergy
Not Dead After All
6% of 65 decks
-6% synergy
Corrupted Conviction
6% of 69 decks
-8% synergy
Skeletal Scrying
6% of 70 decks
+5% synergy
Succumb to Temptation
6% of 70 decks
+3% synergy
Offer Immortality
6% of 70 decks
+2% synergy
Slaughter Pact
6% of 70 decks
+2% synergy
Stinging Study
6% of 70 decks
+1% synergy
Reckoner's Bargain
6% of 70 decks
+1% synergy
Hagra Mauling
6% of 70 decks
+0% synergy
Cut Down
6% of 70 decks
-1% synergy
Undying Malice
6% of 70 decks
-3% synergy
Dismember
6% of 70 decks
-6% synergy
Culling the Weak
6% of 70 decks
-7% synergy
Sorceries
Read the Bones
40% of 70 decks
+17% synergy
Syphon Mind
34% of 70 decks
+20% synergy
Feast of Succession
33% of 70 decks
+32% synergy
Damnable Pact
31% of 70 decks
+25% synergy
Toxic Deluge
31% of 70 decks
-2% synergy
Diresight
31% of 16 decks
+24% synergy
Exsanguinate
30% of 70 decks
+8% synergy
Demonic Tutor
29% of 70 decks
-3% synergy
Damnation
23% of 70 decks
-1% synergy
Reanimate
23% of 70 decks
-10% synergy
Ambition's Cost
20% of 70 decks
+16% synergy
Mutilate
20% of 70 decks
-5% synergy
Fell
19% of 16 decks
+10% synergy
Agadeem's Awakening
16% of 70 decks
+8% synergy
Invoke Despair
14% of 70 decks
+10% synergy
Promise of Power
13% of 70 decks
+11% synergy
Ancient Craving
13% of 70 decks
+9% synergy
Grim Tutor
13% of 70 decks
-1% synergy
Decree of Pain
11% of 70 decks
+5% synergy
Bubbling Muck
11% of 70 decks
-5% synergy
Diabolic Tutor
11% of 70 decks
-5% synergy
Their Name Is Death
10% of 70 decks
+4% synergy
Beacon of Unrest
10% of 70 decks
+4% synergy
Dread Return
10% of 70 decks
-3% synergy
Torment of Hailfire
10% of 70 decks
-8% synergy
Painful Lesson
9% of 70 decks
+7% synergy
Living Death
9% of 70 decks
-4% synergy
Diabolic Intent
9% of 70 decks
-6% synergy
Victimize
9% of 70 decks
-14% synergy
Cut of the Profits
7% of 70 decks
+6% synergy
Corrupt
7% of 70 decks
+4% synergy
Imperial Seal
7% of 70 decks
-0% synergy
Beseech the Mirror
6% of 65 decks
-3% synergy
Breach the Multiverse
6% of 69 decks
-3% synergy
From the Catacombs
6% of 70 decks
+5% synergy
Pointed Discussion
6% of 70 decks
+5% synergy
Feed the Infection
6% of 70 decks
+4% synergy
Blood on the Snow
6% of 70 decks
+4% synergy
Fraying Omnipotence
6% of 70 decks
+3% synergy
Deadly Tempest
6% of 70 decks
+2% synergy
Unearth
6% of 70 decks
-2% synergy
Utility Artifacts
Jet Medallion
49% of 70 decks
+1% synergy
Wayfarer's Bauble
36% of 70 decks
+16% synergy
Swiftfoot Boots
30% of 70 decks
-2% synergy
Lightning Greaves
26% of 70 decks
-7% synergy
Crawlspace
24% of 70 decks
+23% synergy
Howling Mine
24% of 70 decks
+19% synergy
Teferi's Puzzle Box
23% of 70 decks
+19% synergy
The One Ring
22% of 69 decks
+11% synergy
Alhammarret's Archive
21% of 70 decks
+16% synergy
Mask of Memory
19% of 70 decks
+15% synergy
Sensei's Divining Top
16% of 70 decks
+5% synergy
Bontu's Monument
16% of 70 decks
-13% synergy
Key to the City
14% of 70 decks
+12% synergy
Expedition Map
13% of 70 decks
-2% synergy
Bolas's Citadel
13% of 70 decks
-21% synergy
Endless Atlas
11% of 70 decks
+7% synergy
Wishclaw Talisman
11% of 70 decks
+5% synergy
Venser's Journal
10% of 70 decks
+7% synergy
Temple Bell
10% of 70 decks
+7% synergy
Font of Mythos
9% of 70 decks
+5% synergy
Mask of Griselbrand
9% of 70 decks
+4% synergy
Vorpal Sword
9% of 70 decks
+4% synergy
Whispersilk Cloak
9% of 70 decks
+3% synergy
Basilisk Collar
7% of 70 decks
+5% synergy
Shadowspear
7% of 70 decks
+3% synergy
Cranial Plating
7% of 70 decks
+2% synergy
Skullclamp
7% of 70 decks
-14% synergy
Collector's Vault
6% of 62 decks
+5% synergy
Crown of Gondor
6% of 65 decks
+6% synergy
Tome of Legends
6% of 70 decks
+5% synergy
Skeleton Key
6% of 70 decks
+5% synergy
Ivory Tower
6% of 70 decks
+5% synergy
Dowsing Dagger
6% of 70 decks
+5% synergy
Nihil Spellbomb
6% of 70 decks
+4% synergy
Manifold Key
6% of 70 decks
+4% synergy
Sword of the Animist
6% of 70 decks
+2% synergy
Geth's Grimoire
6% of 70 decks
-3% synergy
Whip of Erebos
6% of 70 decks
-6% synergy
Ashnod's Altar
6% of 70 decks
-13% synergy
Enchantments
Underworld Dreams
39% of 70 decks
+30% synergy
Greed
33% of 70 decks
+22% synergy
No Mercy
27% of 70 decks
+21% synergy
Call of the Ring
25% of 69 decks
+20% synergy
Exquisite Blood
21% of 70 decks
+8% synergy
Necrodominance
21% of 24 decks
+14% synergy
Revenge of Ravens
20% of 70 decks
+17% synergy
Black Market Connections
20% of 70 decks
+0% synergy
Underworld Connections
17% of 70 decks
+14% synergy
Cunning Rhetoric
14% of 70 decks
+13% synergy
Bloodchief Ascension
14% of 70 decks
+5% synergy
Painful Quandary
11% of 70 decks
+1% synergy
Animate Dead
11% of 70 decks
-7% synergy
Oubliette
10% of 70 decks
+6% synergy
Necropotence
10% of 70 decks
-6% synergy
Wound Reflection
9% of 70 decks
+5% synergy
Bitterblossom
9% of 70 decks
-1% synergy
Kaya's Ghostform
9% of 70 decks
-2% synergy
The Meathook Massacre
9% of 70 decks
-7% synergy
Virtue of Persistence
8% of 65 decks
-1% synergy
Koskun Falls
7% of 70 decks
+6% synergy
Waste Not
7% of 70 decks
-5% synergy
Phyrexian Reclamation
7% of 70 decks
-5% synergy
Hissing Miasma
6% of 70 decks
+5% synergy
Agent of the Shadow Thieves
6% of 70 decks
+4% synergy
Warlock Class
6% of 70 decks
+3% synergy
Necromancy
6% of 70 decks
-1% synergy
Grave Pact
6% of 70 decks
-10% synergy
Battles
Invasion of Fiora
17% of 69 decks
+16% synergy
Planeswalkers
Ob Nixilis Reignited
19% of 70 decks
+15% synergy
Ob Nixilis, the Hate-Twisted
17% of 70 decks
+13% synergy
Utility Lands
Bojuka Bog
56% of 70 decks
+9% synergy
Reliquary Tower
51% of 70 decks
+19% synergy
Cabal Coffers
51% of 70 decks
-6% synergy
Rogue's Passage
40% of 70 decks
+24% synergy
Geier Reach Sanitarium
39% of 70 decks
+25% synergy
Cabal Stronghold
36% of 70 decks
-4% synergy
War Room
34% of 70 decks
+17% synergy
Urborg, Tomb of Yawgmoth
34% of 70 decks
-5% synergy
Barren Moor
33% of 70 decks
+19% synergy
Mikokoro, Center of the Sea
29% of 70 decks
+25% synergy
Access Tunnel
26% of 70 decks
+23% synergy
Castle Locthwain
26% of 70 decks
+4% synergy
Maze of Ith
21% of 70 decks
+18% synergy
Polluted Mire
21% of 70 decks
+16% synergy
Witch's Cottage
20% of 70 decks
-5% synergy
Nykthos, Shrine to Nyx
20% of 70 decks
-10% synergy
Desert of the Glorified
19% of 70 decks
+15% synergy
Shizo, Death's Storehouse
19% of 70 decks
+9% synergy
Mortuary Mire
14% of 70 decks
+1% synergy
Spymaster's Vault
12% of 25 decks
-2% synergy
Ancient Tomb
11% of 70 decks
-1% synergy
Takenuma, Abandoned Mire
10% of 70 decks
-9% synergy
Temple of the False God
9% of 70 decks
+1% synergy
The Black Gate
8% of 65 decks
+3% synergy
Barad-dûr
7% of 69 decks
+2% synergy
The Dross Pits
7% of 70 decks
+4% synergy
Field of Ruin
7% of 70 decks
+4% synergy
Buried Ruin
7% of 70 decks
+0% synergy
Memorial to Folly
6% of 70 decks
+2% synergy
Tomb Fortress
6% of 70 decks
-2% synergy
Urza's Saga
6% of 70 decks
-3% synergy
Phyrexian Tower
6% of 70 decks
-15% synergy
Minas Morgul, Dark Fortress
6% of 53 decks
+2% synergy
Mana Artifacts
Sol Ring
90% of 70 decks
+3% synergy
Arcane Signet
69% of 70 decks
+5% synergy
Thought Vessel
60% of 70 decks
+31% synergy
Charcoal Diamond
36% of 70 decks
+10% synergy
Caged Sun
21% of 70 decks
+5% synergy
Commander's Sphere
20% of 70 decks
+8% synergy
Fellwar Stone
20% of 70 decks
+5% synergy
Coveted Jewel
19% of 70 decks
+17% synergy
Decanter of Endless Water
17% of 70 decks
+12% synergy
Throne of Eldraine
11% of 62 decks
-6% synergy
Infernal Idol
10% of 70 decks
+8% synergy
Sarevok's Tome
7% of 70 decks
+7% synergy
Hedron Archive
7% of 70 decks
+2% synergy
Lotus Petal
7% of 70 decks
-0% synergy
Everflowing Chalice
7% of 70 decks
-1% synergy
Mana Vault
7% of 70 decks
-1% synergy
Mana Crypt
7% of 70 decks
-3% synergy
Jeweled Lotus
7% of 70 decks
-4% synergy
Liquimetal Torque
6% of 70 decks
+1% synergy
Mox Amber
6% of 70 decks
+1% synergy
Extraplanar Lens
6% of 70 decks
+1% synergy
Thran Dynamo
6% of 70 decks
-1% synergy
Chrome Mox
6% of 70 decks
-1% synergy
Lands
Myriad Landscape
36% of 70 decks
+5% synergy
Urza's Cave
19% of 26 decks
+7% synergy
Demolition Field
9% of 70 decks
+3% synergy
Evolving Wilds
6% of 70 decks
+2% synergy
Command Tower
6% of 70 decks
+1% synergy