Grixis Horrors
Sauron, the Dark Lord
13 decks
Sauron, Lord of the Rings
7 decks
Lord Xander, the Collector
3 decks
Don Andres, the Renegade
3 decks
Kess, Dissident Mage
2 decks
Nekusar, the Mindrazer
1 decks
Jeleva, Nephalia's Scourge
1 decks
Zevlor, Elturel Exile
1 decks
Kraum, Ludevic's Opus // Vial Smasher the Fierce
1 decks
Armix, Filigree Thrasher // Kraum, Ludevic's Opus
1 decks
Lynde, Cheerful Tormentor
1 decks
Kraum, Ludevic's Opus // Tevesh Szat, Doom of Fools
1 decks
Sol'Kanar the Tainted
1 decks
Falthis, Shadowcat Familiar // Kraum, Ludevic's Opus
1 decks
Parnesse, the Subtle Brush
1 decks
Kraum, Ludevic's Opus // Silas Renn, Seeker Adept
1 decks
New Cards
Silent Hallcreeper
100% of 3 decks
+97% synergy
High Synergy Cards
Captain N'ghathrod
84% of 37 decks
+83% synergy
Consuming Aberration
72% of 39 decks
+70% synergy
Brainstealer Dragon
59% of 37 decks
+58% synergy
Aboleth Spawn
57% of 37 decks
+57% synergy
Mind Flayer
57% of 37 decks
+56% synergy
Sludge Monster
54% of 37 decks
+54% synergy
Grazilaxx, Illithid Scholar
54% of 37 decks
+52% synergy
Hullbreaker Horror
51% of 37 decks
+49% synergy
Nemesis of Reason
49% of 39 decks
+48% synergy
Nighthowler
46% of 39 decks
+46% synergy
Top Cards
Umbris, Fear Manifest
46% of 37 decks
+46% synergy
Zellix, Sanity Flayer
46% of 37 decks
+46% synergy
Elder Brain
43% of 37 decks
+42% synergy
Relic of Sauron
42% of 33 decks
+16% synergy
Ravenous Chupacabra
41% of 39 decks
+40% synergy
Chasm Skulker
41% of 39 decks
+39% synergy
Arvinox, the Mind Flail
41% of 37 decks
+40% synergy
Counterspell
38% of 39 decks
-6% synergy
Grell Philosopher
38% of 37 decks
+38% synergy
Roaming Throne
36% of 22 decks
+21% synergy
Creatures
Horrid Shadowspinner
50% of 6 decks
+50% synergy
Spellskite
33% of 39 decks
+32% synergy
Starving Revenant
31% of 16 decks
+31% synergy
Wharf Infiltrator
31% of 39 decks
+31% synergy
Sauron, the Necromancer
30% of 33 decks
+25% synergy
Intellect Devourer
30% of 37 decks
+29% synergy
Guiltfeeder
28% of 39 decks
+28% synergy
Forgotten Creation
28% of 39 decks
+28% synergy
Gollum, Scheming Guide
27% of 33 decks
+27% synergy
Uchuulon
27% of 37 decks
+27% synergy
Toxrill, the Corrosive
27% of 37 decks
+26% synergy
Pink Horror
26% of 35 decks
+23% synergy
Illithid Harvester
24% of 37 decks
+24% synergy
Gollum, Patient Plotter
24% of 33 decks
+20% synergy
Sauron, Lord of the Rings
24% of 33 decks
+16% synergy
Hell's Caretaker
23% of 39 decks
+23% synergy
Phyrexian Obliterator
23% of 39 decks
+23% synergy
K'rrik, Son of Yawgmoth
21% of 38 decks
+21% synergy
Kraum, Ludevic's Opus
21% of 39 decks
+20% synergy
Psychosis Crawler
21% of 39 decks
+15% synergy
Wandering Mind
19% of 37 decks
+19% synergy
Thing in the Ice
18% of 39 decks
+18% synergy
Anger
18% of 39 decks
+9% synergy
Dusk Mangler
16% of 37 decks
+16% synergy
Overcharged Amalgam
16% of 37 decks
+16% synergy
Woe Strider
16% of 38 decks
+14% synergy
Sauron, the Lidless Eye
15% of 33 decks
+13% synergy
Renegade Silent
14% of 22 decks
+12% synergy
Syr Konrad, the Grim
13% of 38 decks
+10% synergy
Spark Double
13% of 38 decks
+5% synergy
Kederekt Creeper
13% of 39 decks
+13% synergy
Sewer Nemesis
13% of 39 decks
+13% synergy
Stromkirk Occultist
13% of 39 decks
+13% synergy
Hunted Horror
13% of 39 decks
+13% synergy
Kederekt Parasite
13% of 39 decks
+8% synergy
Sauron, the Dark Lord
12% of 33 decks
+9% synergy
Cruel Somnophage
11% of 27 decks
+10% synergy
Doom Weaver
11% of 37 decks
+11% synergy
Gray Slaad
11% of 37 decks
+11% synergy
Runo Stromkirk
11% of 37 decks
+11% synergy
Bruvac the Grandiloquent
11% of 38 decks
+10% synergy
Dark Hatchling
10% of 39 decks
+10% synergy
Eternal Scourge
10% of 39 decks
+10% synergy
Shambling Remains
10% of 39 decks
+10% synergy
Phyrexian Rager
10% of 39 decks
+10% synergy
Cryptborn Horror
10% of 39 decks
+10% synergy
Taurean Mauler
10% of 39 decks
+8% synergy
Nightscape Familiar
10% of 39 decks
-16% synergy
Gandalf, Friend of the Shire
9% of 33 decks
+7% synergy
Ringwraiths
9% of 33 decks
+6% synergy
Instants
Dark Ritual
28% of 39 decks
-1% synergy
Chaos Warp
26% of 39 decks
-15% synergy
Arcane Denial
21% of 39 decks
-7% synergy
Bedevil
18% of 38 decks
-3% synergy
Sauron's Ransom
18% of 33 decks
+11% synergy
Didn't Say Please
16% of 38 decks
+15% synergy
Drown in the Loch
16% of 38 decks
+12% synergy
Fact or Fiction
15% of 39 decks
+3% synergy
Vampiric Tutor
15% of 39 decks
-3% synergy
Cyclonic Rift
15% of 39 decks
-13% synergy
Maestros Charm
14% of 37 decks
+8% synergy
Infernal Grasp
14% of 37 decks
+7% synergy
An Offer You Can't Refuse
14% of 37 decks
-8% synergy
Abrade
13% of 39 decks
+4% synergy
Negate
13% of 39 decks
-11% synergy
Terminate
13% of 39 decks
-15% synergy
Deflecting Swat
11% of 38 decks
-6% synergy
Frantic Search
10% of 39 decks
-4% synergy
Isildur's Fateful Strike
9% of 33 decks
+8% synergy
Soothing of Sméagol
9% of 33 decks
+6% synergy
Prismari Command
8% of 37 decks
+3% synergy
Malakir Rebirth
8% of 37 decks
+2% synergy
Big Score
8% of 37 decks
+2% synergy
Lazotep Plating
8% of 38 decks
+3% synergy
Spoils of Blood
8% of 39 decks
+8% synergy
Memory Plunder
8% of 39 decks
+6% synergy
Thought Scour
8% of 39 decks
+6% synergy
Murder
8% of 39 decks
+5% synergy
Crosis's Charm
8% of 39 decks
+4% synergy
Mana Drain
8% of 39 decks
-8% synergy
Swan Song
8% of 39 decks
-9% synergy
Sorceries
Blasphemous Act
36% of 39 decks
-13% synergy
Feed the Swarm
32% of 37 decks
-3% synergy
Extract from Darkness
31% of 39 decks
+27% synergy
Reanimate
31% of 39 decks
+10% synergy
Fractured Sanity
30% of 37 decks
+29% synergy
Ringsight
24% of 33 decks
+13% synergy
Maddening Cacophony
22% of 37 decks
+20% synergy
Breach the Multiverse
21% of 34 decks
+16% synergy
Windfall
21% of 39 decks
-3% synergy
Psionic Ritual
19% of 37 decks
+19% synergy
Cut Your Losses
16% of 37 decks
+15% synergy
Victimize
15% of 39 decks
+8% synergy
Faithless Looting
15% of 39 decks
-4% synergy
Too Greedily, Too Deep
15% of 33 decks
+9% synergy
Patriarch's Bidding
13% of 39 decks
+9% synergy
Kindred Dominance
13% of 39 decks
+8% synergy
Tasha's Hideous Laughter
11% of 37 decks
+10% synergy
Beacon of Unrest
10% of 39 decks
+9% synergy
Rise of the Dark Realms
10% of 39 decks
+7% synergy
Dread Return
10% of 39 decks
+7% synergy
Living Death
10% of 39 decks
+4% synergy
Demonic Tutor
10% of 39 decks
-14% synergy
Raise the Palisade
9% of 33 decks
+6% synergy
Birthday Escape
9% of 33 decks
+5% synergy
Claim the Precious
9% of 33 decks
+4% synergy
Haunting Voyage
8% of 37 decks
+7% synergy
Increasing Ambition
8% of 39 decks
+7% synergy
Glimpse the Unthinkable
8% of 39 decks
+7% synergy
Dark Petition
8% of 39 decks
+7% synergy
In Garruk's Wake
8% of 39 decks
+6% synergy
Insurrection
8% of 39 decks
+5% synergy
Diabolic Tutor
8% of 39 decks
+2% synergy
Decree of Pain
8% of 39 decks
+1% synergy
Vandalblast
8% of 39 decks
-10% synergy
Utility Artifacts
Herald's Horn
33% of 39 decks
+25% synergy
Lightning Greaves
28% of 39 decks
-2% synergy
Brass's Tunnel-Grinder
23% of 22 decks
+20% synergy
The One Ring
21% of 33 decks
+6% synergy
Mindcrank
21% of 39 decks
+18% synergy
Altar of the Wretched
19% of 16 decks
+18% synergy
Urza's Incubator
18% of 39 decks
+14% synergy
Wayfarer's Bauble
18% of 39 decks
-0% synergy
Swiftfoot Boots
18% of 39 decks
-8% synergy
Altar of the Brood
13% of 39 decks
+12% synergy
Vanquisher's Banner
10% of 39 decks
+6% synergy
Palantír of Orthanc
9% of 33 decks
+5% synergy
Maskwood Nexus
8% of 37 decks
+5% synergy
Mesmeric Orb
8% of 39 decks
+7% synergy
Bontu's Monument
8% of 39 decks
+6% synergy
Sword of the Animist
8% of 39 decks
+5% synergy
Whispersilk Cloak
8% of 39 decks
+3% synergy
Skullclamp
8% of 39 decks
+2% synergy
Enchantments
Call of the Ring
33% of 33 decks
+21% synergy
Endless Evil
32% of 37 decks
+31% synergy
Reflections of Littjara
30% of 37 decks
+23% synergy
Rhystic Study
23% of 39 decks
-4% synergy
In the Darkness Bind Them
18% of 33 decks
+9% synergy
Court of Locthwain
17% of 24 decks
+9% synergy
Psychic Corrosion
15% of 39 decks
+14% synergy
Virtue of Persistence
15% of 26 decks
+10% synergy
Kindred Discovery
15% of 39 decks
+9% synergy
Black Market Connections
14% of 37 decks
+2% synergy
Court of Cunning
11% of 37 decks
+8% synergy
Skin Invasion
10% of 39 decks
+10% synergy
There and Back Again
9% of 33 decks
+6% synergy
Fall of Cair Andros
9% of 33 decks
+4% synergy
One Ring to Rule Them All
9% of 33 decks
+3% synergy
Cunning Rhetoric
8% of 37 decks
+6% synergy
Teferi's Ageless Insight
8% of 38 decks
+6% synergy
Sphinx's Tutelage
8% of 39 decks
+7% synergy
Fraying Sanity
8% of 39 decks
+7% synergy
Imprisoned in the Moon
8% of 39 decks
+6% synergy
Leyline of Anticipation
8% of 39 decks
+4% synergy
Phyrexian Arena
8% of 39 decks
-2% synergy
Planeswalkers
Ashiok, Nightmare Weaver
10% of 39 decks
+10% synergy
Ashiok, Dream Render
8% of 38 decks
+5% synergy
Utility Lands
Rogue's Passage
33% of 39 decks
+13% synergy
Reliquary Tower
31% of 39 decks
-4% synergy
Bojuka Bog
26% of 39 decks
+0% synergy
The Black Gate
24% of 33 decks
+11% synergy
Mines of Moria
21% of 33 decks
+16% synergy
Nephalia Drownyard
21% of 39 decks
+19% synergy
Urborg, Tomb of Yawgmoth
18% of 39 decks
+2% synergy
Hostile Hostel
16% of 37 decks
+16% synergy
Rivendell
12% of 33 decks
+8% synergy
Barad-dûr
12% of 33 decks
+0% synergy
Field of Ruin
10% of 39 decks
+7% synergy
Cabal Coffers
10% of 39 decks
+4% synergy
Desolate Lighthouse
10% of 39 decks
+3% synergy
Spinerock Knoll
8% of 39 decks
+7% synergy
Command Beacon
8% of 39 decks
+3% synergy
Ancient Tomb
8% of 39 decks
-6% synergy
Mana Artifacts
Sol Ring
85% of 39 decks
-6% synergy
Arcane Signet
79% of 38 decks
-9% synergy
Izzet Signet
46% of 39 decks
+6% synergy
Dimir Signet
46% of 39 decks
+2% synergy
Rakdos Signet
44% of 39 decks
+1% synergy
Talisman of Dominance
26% of 39 decks
-21% synergy
Everflowing Chalice
23% of 39 decks
+20% synergy
Commander's Sphere
23% of 39 decks
-3% synergy
Fellwar Stone
23% of 39 decks
-12% synergy
Chromatic Lantern
21% of 39 decks
+2% synergy
Talisman of Creativity
18% of 38 decks
-26% synergy
Talisman of Indulgence
15% of 39 decks
-25% synergy
Inherited Envelope
15% of 33 decks
+11% synergy
Worn Powerstone
13% of 39 decks
+7% synergy
Mind Stone
13% of 39 decks
-4% synergy
Thought Vessel
13% of 39 decks
-6% synergy
Midnight Clock
11% of 38 decks
+7% synergy
Dimir Keyrune
10% of 39 decks
+10% synergy
Cursed Mirror
8% of 37 decks
+2% synergy
Fire Diamond
8% of 39 decks
+6% synergy
Sky Diamond
8% of 39 decks
+5% synergy
Thran Dynamo
8% of 39 decks
+2% synergy
Lands
Command Tower
90% of 39 decks
-2% synergy
Crumbling Necropolis
56% of 39 decks
-2% synergy
Exotic Orchard
54% of 39 decks
-3% synergy
Seething Landscape
50% of 6 decks
+16% synergy
Path of Ancestry
49% of 39 decks
+16% synergy
Sunken Hollow
44% of 39 decks
+2% synergy
Sulfur Falls
41% of 39 decks
-1% synergy
Evolving Wilds
38% of 39 decks
+11% synergy
Drowned Catacomb
38% of 39 decks
-1% synergy
Choked Estuary
36% of 39 decks
+18% synergy
Smoldering Marsh
36% of 39 decks
-3% synergy
Dragonskull Summit
33% of 39 decks
-8% synergy
Xander's Lounge
32% of 37 decks
-11% synergy
Terramorphic Expanse
31% of 39 decks
+7% synergy
Frostboil Snarl
30% of 37 decks
+15% synergy
Myriad Landscape
28% of 39 decks
+14% synergy
Foreboding Ruins
28% of 39 decks
+8% synergy
Darkwater Catacombs
26% of 39 decks
+13% synergy
Watery Grave
26% of 39 decks
-19% synergy
Stormcarved Coast
24% of 37 decks
+2% synergy
Temple of Epiphany
23% of 39 decks
+6% synergy
Sulfurous Springs
23% of 39 decks
-1% synergy
Shipwreck Marsh
22% of 37 decks
-3% synergy
Dimir Aqueduct
21% of 39 decks
+5% synergy
Temple of Deceit
21% of 39 decks
+5% synergy
Luxury Suite
21% of 39 decks
-14% synergy
Morphic Pool
21% of 39 decks
-14% synergy
Blood Crypt
21% of 39 decks
-23% synergy
Steam Vents
21% of 39 decks
-24% synergy
Maestros Theater
19% of 37 decks
+5% synergy
Mount Doom
18% of 33 decks
+8% synergy
Temple of Malice
18% of 39 decks
+4% synergy
Rakdos Carnarium
18% of 39 decks
+4% synergy
Underground River
18% of 39 decks
-7% synergy
Haunted Ridge
16% of 37 decks
-4% synergy
Training Center
16% of 37 decks
-19% synergy
Shivan Reef
15% of 39 decks
-13% synergy
Polluted Delta
15% of 39 decks
-15% synergy
Scalding Tarn
15% of 39 decks
-16% synergy
Bloodfell Caves
13% of 39 decks
+8% synergy
Ash Barrens
13% of 39 decks
+7% synergy
Swiftwater Cliffs
13% of 39 decks
+6% synergy
Cascade Bluffs
13% of 39 decks
+3% synergy
Shadowblood Ridge
13% of 39 decks
+2% synergy
Izzet Boilerworks
13% of 39 decks
-2% synergy
Bloodstained Mire
13% of 39 decks
-18% synergy
Jwar Isle Refuge
10% of 39 decks
+9% synergy
Dismal Backwater
10% of 39 decks
+3% synergy
Molten Tributary
8% of 36 decks
+5% synergy
Secluded Courtyard
8% of 37 decks
+2% synergy