Umbris, Fear Manifest
3582 decks
Tasha, the Witch Queen
2384 decks
Xanathar, Guild Kingpin
188 decks
New Cards
Ancient Cellarspawn
100% of 5 decks +36% synergy
Cruelclaw's Heist
81% of 176 decks +72% synergy
Silent Hallcreeper
76% of 21 decks +44% synergy
The Mindskinner
55% of 11 decks +34% synergy
Overlord of the Floodpits
27% of 26 decks +14% synergy
High Synergy Cards
Ashiok, Nightmare Muse
71% of 6594 decks +67% synergy
Elder Brain
65% of 6380 decks +59% synergy
Tasha's Hideous Laughter
58% of 6586 decks +52% synergy
Intellect Devourer
51% of 6380 decks +47% synergy
Outrageous Robbery
49% of 1567 decks +46% synergy
Thief of Sanity
48% of 6598 decks +43% synergy
Brainstealer Dragon
51% of 6380 decks +42% synergy
Leyline of the Void
44% of 6609 decks +41% synergy
Ashiok, Dream Render
49% of 6597 decks +40% synergy
Court of Locthwain
42% of 2862 decks +39% synergy
Top Cards
Counterspell
63% of 6609 decks +6% synergy
Dauthi Voidwalker
49% of 6587 decks +34% synergy
Maddening Cacophony
48% of 6594 decks +36% synergy
Grazilaxx, Illithid Scholar
45% of 6586 decks +32% synergy
Fractured Sanity
44% of 6587 decks +32% synergy
Siphon Insight
44% of 6574 decks +39% synergy
Consuming Aberration
43% of 6609 decks +27% synergy
Feed the Swarm
43% of 6594 decks +1% synergy
Mind Stone
42% of 6609 decks +8% synergy
Reality Shift
41% of 6609 decks +25% synergy
Creatures
Ravenous Chupacabra
39% of 6598 decks +30% synergy
Sludge Monster
39% of 6574 decks +30% synergy
Spellskite
39% of 6609 decks +31% synergy
Gonti, Lord of Luxury
39% of 6603 decks +33% synergy
Yarok's Fenlurker
39% of 6594 decks +37% synergy
Arvinox, the Mind Flail
38% of 6555 decks +35% synergy
Captain N'ghathrod
38% of 6380 decks +34% synergy
Sire of Stagnation
38% of 6609 decks +33% synergy
Uchuulon
38% of 6380 decks +31% synergy
Zellix, Sanity Flayer
37% of 6380 decks +27% synergy
Hostage Taker
37% of 6600 decks +32% synergy
Nightveil Specter
34% of 6609 decks +31% synergy
Nightmare Shepherd
34% of 6594 decks +32% synergy
Wharf Infiltrator
33% of 6605 decks +28% synergy
Oblivion Sower
33% of 6609 decks +32% synergy
Nemesis of Reason
33% of 6609 decks +23% synergy
Gríma, Saruman's Footman
32% of 3576 decks +27% synergy
Mind Flayer
31% of 6586 decks +25% synergy
Hullbreaker Horror
31% of 6555 decks +15% synergy
Aboleth Spawn
30% of 6380 decks +22% synergy
Boggart Trawler
29% of 631 decks +16% synergy
Horrid Shadowspinner
29% of 727 decks +25% synergy
Xanathar, Guild Kingpin
28% of 6586 decks +26% synergy
Fallen Shinobi
28% of 6594 decks +15% synergy
Thing in the Ice
28% of 6605 decks +24% synergy
Fear of Impostors
27% of 26 decks +21% synergy
Wrexial, the Risen Deep
26% of 6609 decks +19% synergy
Spark Double
26% of 6597 decks +15% synergy
Falthis, Shadowcat Familiar
25% of 6589 decks +24% synergy
Dread Presence
25% of 6594 decks +24% synergy
Dazzling Sphinx
25% of 6589 decks +24% synergy
Halo Forager
25% of 4121 decks +15% synergy
Doomsday Excruciator
24% of 306 decks +22% synergy
Diluvian Primordial
24% of 6609 decks +20% synergy
Toxrill, the Corrosive
24% of 6555 decks +16% synergy
Phyrexian Rager
24% of 6609 decks +20% synergy
Bismuth Mindrender
23% of 535 decks +22% synergy
Roaming Throne
23% of 2209 decks +1% synergy
Nashi, Moon Sage's Scion
23% of 6422 decks +13% synergy
Tinybones, the Pickpocket
22% of 1192 decks +18% synergy
Ruin Crab
22% of 6594 decks +12% synergy
Baleful Strix
21% of 6609 decks +2% synergy
Crabomination
21% of 727 decks +18% synergy
Mutated Cultist
20% of 535 decks +18% synergy
Defiler of Flesh
19% of 5705 decks +17% synergy
Opposition Agent
19% of 6589 decks +8% synergy
Thieving Varmint
18% of 1018 decks +17% synergy
Phyrexian Revoker
18% of 6609 decks +15% synergy
Author of Shadows
18% of 6589 decks +17% synergy
Solemn Simulacrum
18% of 6609 decks +5% synergy
Instants
Negate
37% of 6609 decks +5% synergy
Dark Ritual
36% of 6609 decks +4% synergy
Memory Plunder
34% of 6609 decks +26% synergy
Baleful Mastery
30% of 6589 decks +24% synergy
Resculpt
29% of 6589 decks +20% synergy
Drown in the Loch
27% of 6594 decks +5% synergy
Brainstorm
27% of 6609 decks -7% synergy
Cyclonic Rift
26% of 6609 decks -3% synergy
Waterlogged Teachings
22% of 772 decks +2% synergy
Deadly Rollick
22% of 6594 decks +5% synergy
Ghostly Flicker
22% of 6609 decks +17% synergy
Dissipate
21% of 6609 decks +19% synergy
Fell the Profane
20% of 772 decks -7% synergy
Gale's Redirection
19% of 6380 decks +18% synergy
Infernal Grasp
19% of 6574 decks +1% synergy
Arcane Denial
19% of 6609 decks -5% synergy
Void Shatter
16% of 6608 decks +15% synergy
Blot Out
15% of 3851 decks +15% synergy
An Offer You Can't Refuse
15% of 6399 decks -13% synergy
Mana Drain
15% of 6609 decks -3% synergy
Drown in Dreams
14% of 6574 decks +8% synergy
Didn't Say Please
13% of 6594 decks +7% synergy
Crypt Incursion
13% of 6609 decks +11% synergy
Fierce Guardianship
12% of 6594 decks -7% synergy
Reenact the Crime
12% of 1311 decks +9% synergy
Aetherize
11% of 6609 decks +2% synergy
Vampiric Tutor
11% of 6609 decks -9% synergy
Sink into Stupor
11% of 772 decks -15% synergy
Malakir Rebirth
11% of 6594 decks +0% synergy
Offer Immortality
10% of 4512 decks +9% synergy
Fact or Fiction
10% of 6609 decks -5% synergy
Displace
8% of 6605 decks +7% synergy
Swan Song
8% of 6609 decks -9% synergy
Nurgle's Conscription
8% of 5233 decks +8% synergy
Bitter Triumph
8% of 1741 decks -2% synergy
Go for the Throat
8% of 6609 decks -9% synergy
Countersquall
8% of 6609 decks +1% synergy
Mystical Tutor
8% of 6609 decks -9% synergy
Teferi's Time Twist
8% of 6597 decks +6% synergy
Szat's Will
8% of 6589 decks +7% synergy
Pongify
7% of 6609 decks -8% synergy
Force of Negation
6% of 6594 decks -4% synergy
Not Dead After All
6% of 2935 decks +2% synergy
Counterpoint
6% of 1354 decks +1% synergy
Spoils of Blood
6% of 6609 decks +5% synergy
Force of Will
6% of 6609 decks -6% synergy
Essence Flux
6% of 6605 decks +3% synergy
Psychic Strike
5% of 6609 decks +2% synergy
Sorceries
Heartless Conscription
33% of 1018 decks +30% synergy
Curse of the Swine
32% of 6609 decks +29% synergy
Windfall
30% of 6609 decks +15% synergy
Mnemonic Betrayal
29% of 6598 decks +24% synergy
Extract Brain
28% of 6586 decks +26% synergy
Stolen Goods
28% of 6609 decks +26% synergy
Talent of the Telepath
26% of 6609 decks +25% synergy
Breach the Multiverse
24% of 4241 decks +12% synergy
Arcane Heist
24% of 1018 decks +20% synergy
Toxic Deluge
21% of 6609 decks -3% synergy
Covetous Urge
21% of 6594 decks +20% synergy
Mind Grind
20% of 6609 decks +13% synergy
Praetor's Grasp
20% of 6609 decks +16% synergy
Xander's Pact
19% of 6399 decks +18% synergy
Demonic Tutor
17% of 6609 decks -6% synergy
Essence Harvest
17% of 6609 decks +16% synergy
Damnation
17% of 6609 decks +3% synergy
Mandate of Abaddon
17% of 5233 decks +16% synergy
Ravenform
16% of 6589 decks +12% synergy
Nightmare Unmaking
16% of 6594 decks +14% synergy
Whispering Madness
14% of 6609 decks +10% synergy
Sorcerous Squall
12% of 2489 decks +10% synergy
Sign in Blood
12% of 6609 decks +5% synergy
Extinction Event
11% of 6594 decks +10% synergy
Cut Your Losses
11% of 6399 decks +6% synergy
Ponder
11% of 6609 decks -7% synergy
Shadow of the Enemy
10% of 3792 decks +9% synergy
Rite of Replication
10% of 6609 decks +6% synergy
Read the Bones
10% of 6609 decks +5% synergy
Call of the Nightwing
9% of 6609 decks +9% synergy
Syphon Mind
9% of 6609 decks +6% synergy
Insatiable Avarice
9% of 1094 decks +3% synergy
Predators' Hour
9% of 6555 decks +8% synergy
Extract from Darkness
9% of 6609 decks -1% synergy
Flawless Forgery
9% of 6399 decks +8% synergy
Rite of Consumption
8% of 6609 decks +8% synergy
Spelltwine
8% of 6609 decks +7% synergy
Final Act
8% of 834 decks +7% synergy
Preordain
8% of 6609 decks -4% synergy
Psionic Ritual
8% of 6380 decks +3% synergy
Night's Whisper
8% of 6609 decks +1% synergy
Reanimate
8% of 6609 decks -13% synergy
Fell
7% of 258 decks -1% synergy
Mind Funeral
7% of 6609 decks +4% synergy
Go Blank
7% of 6589 decks +6% synergy
Inevitable Betrayal
6% of 6587 decks +5% synergy
Glimpse the Unthinkable
6% of 6609 decks +1% synergy
Irenicus's Vile Duplication
6% of 6380 decks -1% synergy
Sadistic Sacrament
6% of 6609 decks +5% synergy
Traumatize
5% of 6609 decks +1% synergy
Utility Artifacts
Stone of Erech
38% of 3735 decks +36% synergy
Swiftfoot Boots
34% of 6609 decks +10% synergy
Chaos Wand
33% of 6598 decks +31% synergy
Whispersilk Cloak
33% of 6609 decks +26% synergy
Lightning Greaves
32% of 6609 decks +4% synergy
Lantern of the Lost
28% of 6555 decks +26% synergy
Soul-Guide Lantern
26% of 6594 decks +24% synergy
Mindcrank
25% of 6609 decks +10% synergy
Panharmonicon
24% of 6603 decks +20% synergy
Rod of Absorption
24% of 6586 decks +23% synergy
Wayfarer's Bauble
23% of 6609 decks +5% synergy
Staff of Eden, Vault's Key
23% of 391 decks +20% synergy
Relic of Progenitus
23% of 6609 decks +21% synergy
Brotherhood Regalia
20% of 391 decks +9% synergy
River Song's Diary
20% of 2463 decks +19% synergy
Tormod's Crypt
20% of 6609 decks +18% synergy
Synthesis Pod
19% of 4412 decks +19% synergy
Winged Boots
11% of 6586 decks +9% synergy
Wizard's Spellbook
11% of 6586 decks +11% synergy
Silver Shroud Costume
11% of 1246 decks +9% synergy
Shadowspear
10% of 6594 decks +8% synergy
Trailblazer's Boots
10% of 6609 decks +9% synergy
Dream-Thief's Bandana
9% of 1018 decks +8% synergy
Realmbreaker, the Invasion Tree
8% of 4166 decks +4% synergy
Ichormoon Gauntlet
7% of 4512 decks +6% synergy
Nihil Spellbomb
7% of 6609 decks +6% synergy
Apple of Eden, Isu Relic
7% of 397 decks +6% synergy
Herald's Horn
6% of 6600 decks -3% synergy
Conjurer's Closet
6% of 6609 decks +4% synergy
Mesmeric Orb
5% of 6609 decks +0% synergy
Altar of the Brood
5% of 6609 decks -0% synergy
Enchantments
Cunning Rhetoric
38% of 6589 decks +35% synergy
Rogue Class
33% of 6586 decks +27% synergy
Endless Evil
31% of 6380 decks +24% synergy
King Narfi's Betrayal
31% of 6589 decks +28% synergy
Planar Void
29% of 6609 decks +28% synergy
Mind's Dilation
28% of 6605 decks +26% synergy
Rhystic Study
28% of 6609 decks -0% synergy
Aqueous Form
25% of 6609 decks +17% synergy
Web of Inertia
21% of 6609 decks +20% synergy
Liliana's Talent
18% of 4030 decks +16% synergy
Propaganda
17% of 6609 decks +4% synergy
Dead Man's Chest
15% of 6598 decks +14% synergy
Virtue of Knowledge
14% of 2994 decks +11% synergy
Phyrexian Arena
14% of 6609 decks +2% synergy
Court of Cunning
13% of 6589 decks +5% synergy
Reflections of Littjara
13% of 6589 decks -0% synergy
Kaya's Ghostform
12% of 6597 decks +9% synergy
Mystic Remora
11% of 6609 decks -6% synergy
Psychic Corrosion
10% of 6598 decks +3% synergy
Memory Erosion
9% of 6609 decks +4% synergy
Black Market Connections
8% of 6380 decks -2% synergy
Psychic Surgery
7% of 6609 decks +7% synergy
Gravestorm
7% of 6609 decks +7% synergy
Teferi's Talent
6% of 4030 decks +6% synergy
Hedonist's Trove
6% of 6609 decks +6% synergy
Leyline of Anticipation
5% of 6609 decks -1% synergy
Planeswalkers
Ashiok, Nightmare Weaver
33% of 6609 decks +31% synergy
Ashiok, Wicked Manipulator
19% of 3162 decks +18% synergy
Jace, the Perfected Mind
6% of 4560 decks +3% synergy
Tasha, the Witch Queen
6% of 6380 decks +4% synergy
Ashiok, Sculptor of Fears
6% of 6594 decks +4% synergy
Narset, Parter of Veils
5% of 6597 decks +1% synergy
Utility Lands
Bojuka Bog
66% of 6609 decks +25% synergy
Rogue's Passage
49% of 6609 decks +21% synergy
Reliquary Tower
35% of 6609 decks -0% synergy
Scavenger Grounds
32% of 6600 decks +29% synergy
Urborg, Tomb of Yawgmoth
26% of 6609 decks +4% synergy
Restless Reef
25% of 1989 decks +12% synergy
Nephalia Drownyard
21% of 6609 decks +10% synergy
Mystic Sanctuary
19% of 6594 decks +1% synergy
Cabal Coffers
16% of 6609 decks +3% synergy
Pit of Offerings
14% of 2209 decks +13% synergy
Shizo, Death's Storehouse
14% of 6609 decks +5% synergy
Otawara, Soaring City
14% of 6422 decks -7% synergy
Temple of the False God
14% of 6609 decks +3% synergy
Witch's Clinic
13% of 6589 decks +13% synergy
Takenuma, Abandoned Mire
11% of 6422 decks -6% synergy
Three Tree City
11% of 258 decks -11% synergy
Command Beacon
10% of 6609 decks +6% synergy
Creeping Tar Pit
9% of 6609 decks -1% synergy
Castle Locthwain
9% of 6594 decks +3% synergy
Ancient Tomb
8% of 6609 decks -3% synergy
Castle Vantress
7% of 6594 decks +1% synergy
The Black Gate
7% of 3576 decks +2% synergy
Bonders' Enclave
5% of 6594 decks +4% synergy
Mana Artifacts
Sol Ring
92% of 6609 decks +3% synergy
Arcane Signet
88% of 6594 decks +3% synergy
Dimir Signet
71% of 6609 decks +6% synergy
Talisman of Dominance
57% of 6609 decks -3% synergy
Fellwar Stone
38% of 6609 decks +5% synergy
Thought Vessel
27% of 6609 decks -3% synergy
Commander's Sphere
24% of 6609 decks +2% synergy
Midnight Clock
19% of 6594 decks +11% synergy
Charcoal Diamond
13% of 6609 decks +2% synergy
Sky Diamond
13% of 6609 decks +2% synergy
Patchwork Banner
12% of 199 decks -23% synergy
Thran Dynamo
8% of 6609 decks +3% synergy
Everflowing Chalice
7% of 6609 decks -0% synergy
Stonespeaker Crystal
7% of 6380 decks +6% synergy
Mana Crypt
7% of 6609 decks -5% synergy
Worn Powerstone
6% of 6609 decks +3% synergy
Decanter of Endless Water
6% of 6380 decks -1% synergy
Chromatic Lantern
6% of 6609 decks +4% synergy
Dimir Keyrune
6% of 6609 decks -1% synergy
Jeweled Lotus
5% of 6589 decks -2% synergy
Lands
Command Tower
89% of 6609 decks +0% synergy
Sunken Hollow
76% of 6609 decks +9% synergy
Choked Estuary
56% of 6605 decks +7% synergy
Drowned Catacomb
56% of 6609 decks +8% synergy
Shipwreck Marsh
52% of 6574 decks +12% synergy
Temple of Deceit
51% of 6609 decks +12% synergy
Dimir Aqueduct
46% of 6609 decks +4% synergy
Tainted Isle
46% of 6609 decks +3% synergy
Watery Grave
45% of 6609 decks -1% synergy
Morphic Pool
42% of 6598 decks +3% synergy
Exotic Orchard
37% of 6609 decks +2% synergy
Darkwater Catacombs
36% of 6609 decks -5% synergy
Path of Ancestry
32% of 6600 decks +2% synergy
Myriad Landscape
31% of 6609 decks +3% synergy
Clearwater Pathway
30% of 6594 decks +3% synergy
Undercity Sewers
29% of 1670 decks -0% synergy
Underground River
25% of 6609 decks -10% synergy
Evolving Wilds
23% of 6609 decks +5% synergy
Polluted Delta
22% of 6609 decks -5% synergy
Dismal Backwater
15% of 6609 decks -1% synergy
Terramorphic Expanse
15% of 6609 decks +3% synergy
Sunken Ruins
15% of 6609 decks -0% synergy
Fetid Pools
14% of 6601 decks +0% synergy
Contaminated Aquifer
14% of 5705 decks +4% synergy
Gloomlake Verge
12% of 26 decks -29% synergy
Underground Sea
10% of 6609 decks -3% synergy
Darkslick Shores
10% of 6609 decks -4% synergy
Ice Tunnel
9% of 6589 decks +2% synergy
Fabled Passage
8% of 6594 decks -0% synergy
River of Tears
8% of 6609 decks -4% synergy
Cavern of Souls
7% of 6609 decks -1% synergy
Dimir Guildgate
7% of 6609 decks -1% synergy
Jwar Isle Refuge
6% of 6609 decks -1% synergy
Waterfront District
6% of 6399 decks +1% synergy
Soured Springs
5% of 1120 decks -0% synergy
Abstergo Entertainment
5% of 409 decks +3% synergy