Horror of Horrors (Card)
Horror of Horrors
In 219 decks
0% of 2764220 decks
Korlash, Heir to Blackblade
1.23% of 897 decks
11 decks
Sheoldred, the Apocalypse
0.08% of 9566 decks
8 decks
Tergrid, God of Fright
0.08% of 9631 decks
8 decks
Captain N'ghathrod
0.06% of 13134 decks
8 decks
The Gitrog Monster
0.11% of 6421 decks
7 decks
K'rrik, Son of Yawgmoth
0.05% of 14992 decks
7 decks
Ob Nixilis, the Fallen
1.46% of 411 decks
6 decks
Sima Yi, Wei Field Marshal
12.50% of 48 decks
6 decks
Toxrill, the Corrosive
0.10% of 5801 decks
6 decks
Phage the Untouchable
0.22% of 2238 decks
5 decks
Shirei, Shizo's Caretaker
0.09% of 5703 decks
5 decks
Marrow-Gnawer
0.05% of 9413 decks
5 decks
Kaervek the Merciless
0.36% of 1393 decks
5 decks
Maha, Its Feathers Night
0.14% of 3532 decks
5 decks
Massacre Girl, Known Killer
0.08% of 4918 decks
4 decks
Chainer, Dementia Master
0.24% of 1671 decks
4 decks
Vito, Thorn of the Dusk Rose
0.12% of 3277 decks
4 decks
Umbris, Fear Manifest
0.07% of 6064 decks
4 decks
High Synergy Cards
Sludge Monster
45% of 33 decks
+44% synergy
Mind Flayer
39% of 33 decks
+38% synergy
Consuming Aberration
42% of 33 decks
+38% synergy
Nemesis of Reason
36% of 33 decks
+34% synergy
Cabal Coffers
40% of 219 decks
+29% synergy
Harrow
38% of 24 decks
+28% synergy
Extract from Darkness
30% of 33 decks
+28% synergy
Dinrova Horror
27% of 33 decks
+27% synergy
Lightning Bolt
38% of 24 decks
+27% synergy
Jet Medallion
30% of 219 decks
+27% synergy
Top Cards
Dark Ritual
48% of 219 decks
+25% synergy
Blasphemous Act
46% of 24 decks
+13% synergy
Counterspell
42% of 33 decks
-0% synergy
Cultivate
42% of 24 decks
-4% synergy
Hullbreaker Horror
33% of 33 decks
+26% synergy
Bedevil
33% of 24 decks
+20% synergy
Swiftfoot Boots
32% of 219 decks
+4% synergy
Crypt Ghast
31% of 219 decks
+26% synergy
Feed the Swarm
31% of 219 decks
+13% synergy
Negate
30% of 33 decks
+8% synergy
Game Changers
Demonic Tutor
22% of 219 decks
+0% synergy
Rhystic Study
18% of 33 decks
-9% synergy
Bolas's Citadel
17% of 219 decks
+8% synergy
Vampiric Tutor
14% of 219 decks
-4% synergy
Ancient Tomb
6% of 219 decks
-4% synergy
Opposition Agent
5% of 219 decks
-2% synergy
Creatures
Gray Merchant of Asphodel
30% of 219 decks
+21% synergy
Grazilaxx, Illithid Scholar
27% of 33 decks
+25% synergy
Verrak, Warped Sengir
25% of 12 decks
+25% synergy
Sun Titan
25% of 12 decks
+15% synergy
Forgotten Creation
24% of 33 decks
+23% synergy
Toxrill, the Corrosive
24% of 33 decks
+21% synergy
Dread Presence
23% of 219 decks
+22% synergy
Thing in the Ice
21% of 33 decks
+21% synergy
Aboleth Spawn
21% of 33 decks
+20% synergy
Ruin Crab
21% of 33 decks
+19% synergy
Chasm Skulker
21% of 33 decks
+17% synergy
Burnished Hart
21% of 219 decks
+17% synergy
Baloth Woodcrasher
21% of 24 decks
+21% synergy
Sin Prodder
21% of 24 decks
+20% synergy
Heartless Hidetsugu
21% of 24 decks
+20% synergy
Yavimaya Elder
21% of 24 decks
+19% synergy
Magus of the Wheel
21% of 24 decks
+17% synergy
Acidic Slime
21% of 24 decks
+17% synergy
Kardur, Doomscourge
21% of 24 decks
+14% synergy
Rampaging Baloths
21% of 24 decks
+14% synergy
Scute Swarm
21% of 24 decks
+11% synergy
Solemn Simulacrum
20% of 219 decks
+6% synergy
Horror of the Dim
18% of 33 decks
+18% synergy
Grell Philosopher
18% of 33 decks
+18% synergy
Wharf Infiltrator
18% of 33 decks
+18% synergy
Captain N'ghathrod
18% of 33 decks
+17% synergy
Nirkana Revenant
17% of 219 decks
+16% synergy
Centaur Vinecrasher
17% of 24 decks
+17% synergy
Scab-Clan Berserker
17% of 24 decks
+17% synergy
Embermaw Hellion
17% of 24 decks
+16% synergy
Grazing Gladehart
17% of 24 decks
+16% synergy
Anathemancer
17% of 24 decks
+16% synergy
Fire Servant
17% of 24 decks
+16% synergy
Lightning Skelemental
17% of 24 decks
+16% synergy
Obosh, the Preypiercer
17% of 24 decks
+16% synergy
Tunneling Geopede
17% of 24 decks
+16% synergy
Titania, Nature's Force
17% of 24 decks
+16% synergy
Knollspine Dragon
17% of 24 decks
+16% synergy
Angrath's Marauders
17% of 24 decks
+15% synergy
Satyr Wayfinder
17% of 24 decks
+15% synergy
Sylvan Safekeeper
17% of 24 decks
+14% synergy
Mazirek, Kraul Death Priest
17% of 24 decks
+14% synergy
Drakuseth, Maw of Flames
17% of 24 decks
+14% synergy
Nyx Weaver
17% of 24 decks
+12% synergy
Guttersnipe
17% of 24 decks
+10% synergy
Llanowar Elves
17% of 24 decks
-4% synergy
Ludevic's Test Subject
15% of 33 decks
+15% synergy
Mindleech Mass
15% of 33 decks
+14% synergy
Zellix, Sanity Flayer
15% of 33 decks
+14% synergy
Thrummingbird
15% of 33 decks
+12% synergy
Instants
Golgari Charm
29% of 24 decks
+24% synergy
Thrill of Possibility
29% of 24 decks
+19% synergy
Assassin's Trophy
29% of 24 decks
-1% synergy
Defile
27% of 219 decks
+24% synergy
Drown in the Loch
27% of 33 decks
+21% synergy
Beast Within
25% of 24 decks
-13% synergy
Swords to Plowshares
25% of 12 decks
-38% synergy
Grapple with the Past
21% of 24 decks
+20% synergy
Grisly Salvage
21% of 24 decks
+15% synergy
Putrefy
21% of 24 decks
+5% synergy
Chaos Warp
21% of 24 decks
-11% synergy
Into the Flood Maw
19% of 16 decks
+16% synergy
Risk Factor
17% of 24 decks
+16% synergy
Unlicensed Disintegration
17% of 24 decks
+16% synergy
Abrade
17% of 24 decks
+5% synergy
Rakdos Charm
17% of 24 decks
+2% synergy
Consuming Corruption
16% of 125 decks
+14% synergy
Imp's Mischief
16% of 219 decks
+13% synergy
Steady Progress
15% of 33 decks
+14% synergy
Infernal Grasp
13% of 219 decks
+6% synergy
Hurl Through Hell
12% of 24 decks
+11% synergy
Roiling Regrowth
12% of 24 decks
+9% synergy
Gaea's Gift
12% of 24 decks
+9% synergy
Big Score
12% of 24 decks
+3% synergy
Crop Rotation
12% of 24 decks
+3% synergy
Worldly Tutor
12% of 24 decks
-1% synergy
Terminate
12% of 24 decks
-8% synergy
Heroic Intervention
12% of 24 decks
-17% synergy
Malakir Rebirth
12% of 219 decks
+4% synergy
Fuel for the Cause
12% of 33 decks
+11% synergy
Countersquall
12% of 33 decks
+10% synergy
Experimental Augury
12% of 33 decks
+10% synergy
Tragic Slip
11% of 219 decks
+8% synergy
Village Rites
11% of 219 decks
+2% synergy
Withering Torment
11% of 79 decks
+3% synergy
Tendrils of Corruption
11% of 219 decks
+10% synergy
Deadly Rollick
11% of 219 decks
-1% synergy
Flatline
10% of 29 decks
+10% synergy
Murder
10% of 219 decks
+6% synergy
Go for the Throat
10% of 219 decks
+3% synergy
Snuff Out
9% of 219 decks
+7% synergy
Reject Imperfection
9% of 33 decks
+8% synergy
Memory Plunder
9% of 33 decks
+7% synergy
Thought Scour
9% of 33 decks
+7% synergy
Mana Drain
9% of 33 decks
-6% synergy
Darkness
9% of 219 decks
+7% synergy
Baleful Mastery
9% of 219 decks
+6% synergy
Terror
8% of 219 decks
+8% synergy
Soul Shatter
8% of 219 decks
+5% synergy
Hero's Downfall
8% of 219 decks
+6% synergy
Sorceries
Faithless Looting
29% of 24 decks
+13% synergy
Sign in Blood
28% of 219 decks
+19% synergy
Kodama's Reach
25% of 24 decks
-6% synergy
Rampant Growth
25% of 24 decks
-9% synergy
Fractured Sanity
24% of 33 decks
+22% synergy
Maddening Cacophony
24% of 33 decks
+22% synergy
Glimpse the Unthinkable
21% of 33 decks
+20% synergy
Mutilate
21% of 219 decks
+19% synergy
Mulch
21% of 24 decks
+20% synergy
Far Wanderings
21% of 24 decks
+20% synergy
Splendid Reclamation
21% of 24 decks
+17% synergy
Diabolic Tutor
20% of 219 decks
+14% synergy
Mind Spiral
20% of 15 decks
+20% synergy
Read the Bones
19% of 219 decks
+11% synergy
Reanimate
17% of 219 decks
+1% synergy
Toxic Deluge
17% of 219 decks
-1% synergy
Fork in the Road
17% of 24 decks
+17% synergy
Nostalgic Dreams
17% of 24 decks
+17% synergy
Fade into Antiquity
17% of 24 decks
+16% synergy
Spiteful Repossession
17% of 24 decks
+16% synergy
Drown in Filth
17% of 24 decks
+16% synergy
Worm Harvest
17% of 24 decks
+16% synergy
Creeping Renaissance
17% of 24 decks
+16% synergy
Nissa's Pilgrimage
17% of 24 decks
+15% synergy
Gaze of Granite
17% of 24 decks
+15% synergy
Harmonize
17% of 24 decks
+8% synergy
Victimize
16% of 219 decks
+4% synergy
Psionic Ritual
15% of 33 decks
+15% synergy
Traumatize
15% of 33 decks
+14% synergy
Tezzeret's Gambit
15% of 33 decks
+12% synergy
Corrupt
15% of 219 decks
+14% synergy
Exsanguinate
14% of 219 decks
+8% synergy
Night's Whisper
14% of 219 decks
+5% synergy
Bubbling Muck
13% of 219 decks
+11% synergy
Scout the Borders
12% of 24 decks
+12% synergy
Wave of Vitriol
12% of 24 decks
+12% synergy
Browbeat
12% of 24 decks
+12% synergy
Abundant Harvest
12% of 24 decks
+12% synergy
Winds of Change
12% of 24 decks
+11% synergy
Earthquake
12% of 24 decks
+11% synergy
Life from the Loam
12% of 24 decks
+9% synergy
Wheel of Fortune
12% of 24 decks
+8% synergy
Bala Ged Recovery
12% of 24 decks
+4% synergy
Mass Diminish
12% of 33 decks
+12% synergy
Contentious Plan
12% of 33 decks
+10% synergy
Damnation
12% of 219 decks
+4% synergy
Call of the Nightwing
9% of 33 decks
+9% synergy
Tasha's Hideous Laughter
9% of 33 decks
+8% synergy
Whispering Madness
9% of 33 decks
+7% synergy
Ravenform
9% of 33 decks
+6% synergy
Utility Artifacts
Lightning Greaves
27% of 219 decks
+2% synergy
Mind Stone
26% of 219 decks
+9% synergy
Glittering Stockpile
25% of 24 decks
+23% synergy
Wayfarer's Bauble
20% of 219 decks
+10% synergy
Rakdos Cluestone
17% of 24 decks
+16% synergy
Rakdos Locket
17% of 24 decks
+16% synergy
Bontu's Monument
15% of 219 decks
+13% synergy
Commander's Sphere
15% of 219 decks
-0% synergy
Lashwrithe
14% of 219 decks
+13% synergy
Nightmare Lash
12% of 219 decks
+12% synergy
Whispersilk Cloak
11% of 219 decks
+8% synergy
Crucible of Worlds
11% of 219 decks
+8% synergy
Staff of the Death Magus
10% of 219 decks
+10% synergy
Expedition Map
10% of 219 decks
+7% synergy
Blackblade Reforged
10% of 219 decks
+6% synergy
Sword of the Animist
10% of 219 decks
+5% synergy
Ashnod's Altar
10% of 219 decks
+2% synergy
Mask of Griselbrand
9% of 219 decks
+7% synergy
Mithril Coat
8% of 202 decks
+4% synergy
Howling Mine
8% of 219 decks
+6% synergy
Whip of Erebos
8% of 219 decks
+4% synergy
Skullclamp
8% of 219 decks
-4% synergy
Aetherflux Reservoir
7% of 219 decks
+3% synergy
Explorer's Scope
6% of 219 decks
+5% synergy
Commander's Plate
6% of 219 decks
+4% synergy
Bitterthorn, Nissa's Animus
6% of 212 decks
+5% synergy
Kormus Bell
5% of 219 decks
+5% synergy
Ghirapur Orrery
5% of 219 decks
+5% synergy
Mindcrank
5% of 219 decks
+4% synergy
Sword of Hearth and Home
5% of 219 decks
+3% synergy
Strata Scythe
5% of 219 decks
+5% synergy
Ring of Xathrid
5% of 219 decks
+5% synergy
Cauldron of Souls
5% of 219 decks
+5% synergy
Navigation Orb
5% of 219 decks
+4% synergy
Nevinyrral's Disk
5% of 219 decks
+4% synergy
Darksteel Plate
5% of 219 decks
+4% synergy
Trailblazer's Boots
5% of 219 decks
+3% synergy
Loxodon Warhammer
5% of 219 decks
+3% synergy
Basilisk Collar
5% of 219 decks
+1% synergy
Enchantments
Phyrexian Arena
28% of 219 decks
+13% synergy
Aid from the Cowl
25% of 24 decks
+25% synergy
Fortitude
21% of 24 decks
+21% synergy
Dictate of the Twin Gods
21% of 24 decks
+19% synergy
Abundance
21% of 24 decks
+18% synergy
Exploration
21% of 24 decks
+13% synergy
Black Market
19% of 219 decks
+14% synergy
Greed
18% of 219 decks
+16% synergy
Psychic Corrosion
18% of 33 decks
+16% synergy
Propaganda
18% of 33 decks
+6% synergy
Aspect of Mongoose
17% of 24 decks
+16% synergy
Sulfuric Vortex
17% of 24 decks
+15% synergy
Court of Ire
17% of 24 decks
+15% synergy
The Mending of Dominaria
17% of 24 decks
+15% synergy
Khalni Heart Expedition
17% of 24 decks
+15% synergy
Zendikar's Roil
17% of 24 decks
+14% synergy
Strands of Night
15% of 219 decks
+14% synergy
Phyrexian Reclamation
14% of 219 decks
+10% synergy
Animate Dead
13% of 219 decks
+4% synergy
Fae Offering
12% of 24 decks
+12% synergy
Theater of Horrors
12% of 24 decks
+10% synergy
Deathreap Ritual
12% of 24 decks
+8% synergy
Wild Growth
12% of 24 decks
+2% synergy
Sylvan Library
12% of 24 decks
+2% synergy
Garruk's Uprising
12% of 24 decks
-3% synergy
Black Market Connections
12% of 219 decks
+1% synergy
Endless Evil
12% of 33 decks
+11% synergy
Imprisoned in the Moon
12% of 33 decks
+8% synergy
Necropotence
12% of 219 decks
+7% synergy
Underworld Dreams
11% of 219 decks
+9% synergy
Kaya's Ghostform
11% of 219 decks
+7% synergy
Dark Privilege
10% of 219 decks
+9% synergy
Grave Pact
9% of 219 decks
+5% synergy
Sanguine Bond
9% of 219 decks
+3% synergy
Mesmerizing Dose
9% of 33 decks
+9% synergy
Fraying Sanity
9% of 33 decks
+8% synergy
Court of Cunning
9% of 33 decks
+7% synergy
Leyline of Anticipation
9% of 33 decks
+5% synergy
Reflections of Littjara
9% of 33 decks
+4% synergy
Bad Moon
8% of 219 decks
+8% synergy
The Meathook Massacre
8% of 219 decks
+3% synergy
Retreat to Hagra
8% of 219 decks
+6% synergy
Blessing of Leeches
7% of 219 decks
+7% synergy
Oubliette
7% of 219 decks
+6% synergy
Underworld Connections
7% of 219 decks
+6% synergy
Bastion of Remembrance
7% of 219 decks
+1% synergy
Blanket of Night
7% of 219 decks
+7% synergy
Quag Sickness
6% of 219 decks
+6% synergy
Pestilence
6% of 219 decks
+5% synergy
Hecatomb
6% of 219 decks
+6% synergy
Planeswalkers
Liliana of the Dark Realms
16% of 219 decks
+15% synergy
Ashiok, Nightmare Muse
15% of 33 decks
+14% synergy
Ashiok, Nightmare Weaver
9% of 33 decks
+9% synergy
Utility Lands
Bojuka Bog
36% of 219 decks
+6% synergy
Urborg, Tomb of Yawgmoth
29% of 219 decks
+20% synergy
Creeping Tar Pit
27% of 33 decks
+24% synergy
Cabal Stronghold
26% of 219 decks
+23% synergy
Tranquil Thicket
25% of 24 decks
+21% synergy
Spinerock Knoll
21% of 24 decks
+17% synergy
Rogue's Passage
20% of 219 decks
+0% synergy
Reliquary Tower
20% of 219 decks
-10% synergy
Witch's Cottage
19% of 219 decks
+16% synergy
Lavaclaw Reaches
17% of 24 decks
+16% synergy
Nephalia Drownyard
15% of 33 decks
+12% synergy
Castle Locthwain
14% of 219 decks
+9% synergy
Svogthos, the Restless Tomb
12% of 24 decks
+12% synergy
Slippery Karst
12% of 24 decks
+12% synergy
Hashep Oasis
12% of 24 decks
+12% synergy
Desert of the Indomitable
12% of 24 decks
+11% synergy
Boseiju, Who Endures
12% of 24 decks
-6% synergy
Nykthos, Shrine to Nyx
11% of 219 decks
+6% synergy
Mortuary Mire
10% of 219 decks
+5% synergy
Barren Moor
10% of 219 decks
+6% synergy
Command Beacon
9% of 219 decks
+5% synergy
Mystic Sanctuary
9% of 33 decks
-3% synergy
Takenuma, Abandoned Mire
9% of 219 decks
-1% synergy
Geier Reach Sanitarium
8% of 219 decks
+5% synergy
War Room
8% of 219 decks
+2% synergy
Temple of the False God
8% of 219 decks
-1% synergy
Terrain Generator
8% of 219 decks
+7% synergy
Leechridden Swamp
8% of 219 decks
+7% synergy
Crypt of Agadeem
8% of 219 decks
+6% synergy
Polluted Mire
7% of 219 decks
+6% synergy
Ghost Quarter
7% of 219 decks
+5% synergy
Everglades
6% of 219 decks
+6% synergy
Lake of the Dead
6% of 219 decks
+5% synergy
Memorial to Folly
6% of 219 decks
+5% synergy
Phyrexian Tower
6% of 219 decks
-3% synergy
Shizo, Death's Storehouse
5% of 219 decks
+0% synergy
Buried Ruin
5% of 219 decks
+0% synergy
Mana Artifacts
Sol Ring
72% of 219 decks
-12% synergy
Arcane Signet
46% of 219 decks
-26% synergy
Dimir Signet
39% of 33 decks
+10% synergy
Charcoal Diamond
26% of 219 decks
+21% synergy
Talisman of Hierarchy
25% of 12 decks
-0% synergy
Orzhov Signet
25% of 12 decks
-2% synergy
Rakdos Keyrune
21% of 24 decks
+20% synergy
Talisman of Dominance
18% of 33 decks
-14% synergy
Pyromancer's Goggles
17% of 24 decks
+15% synergy
Fire Diamond
17% of 24 decks
+11% synergy
Cursed Mirror
17% of 24 decks
+11% synergy
Golgari Signet
17% of 24 decks
+4% synergy
Rakdos Signet
17% of 24 decks
-12% synergy
Dimir Keyrune
15% of 33 decks
+14% synergy
Fellwar Stone
14% of 219 decks
-7% synergy
Thought Vessel
13% of 219 decks
-4% synergy
Gilded Lotus
9% of 219 decks
+5% synergy
Worn Powerstone
7% of 219 decks
+4% synergy
Everflowing Chalice
7% of 219 decks
+2% synergy
Caged Sun
6% of 219 decks
+4% synergy
Thran Dynamo
6% of 219 decks
+1% synergy
Throne of Eldraine
5% of 192 decks
+3% synergy
Nyx Lotus
5% of 219 decks
+4% synergy
Lands
Smoldering Marsh
46% of 24 decks
+13% synergy
Godless Shrine
42% of 12 decks
+1% synergy
Tainted Peak
38% of 24 decks
+27% synergy
Sunken Hollow
36% of 33 decks
+2% synergy
Tainted Isle
33% of 33 decks
+22% synergy
Foreboding Ruins
33% of 24 decks
+17% synergy
Temple of Malice
29% of 24 decks
+15% synergy
Golgari Rot Farm
29% of 24 decks
+11% synergy
Darkwater Catacombs
27% of 33 decks
+12% synergy
Choked Estuary
27% of 33 decks
+11% synergy
Command Tower
25% of 219 decks
-49% synergy
Scoured Barrens
25% of 12 decks
+16% synergy
Shadowblood Ridge
25% of 24 decks
+13% synergy
Orzhov Basilica
25% of 12 decks
+9% synergy
Temple of Silence
25% of 12 decks
+7% synergy
Myriad Landscape
25% of 219 decks
+6% synergy
Dismal Backwater
24% of 33 decks
+18% synergy
Dimir Aqueduct
24% of 33 decks
+8% synergy
Fetid Pools
21% of 33 decks
+15% synergy
Golgari Guildgate
21% of 24 decks
+15% synergy
Bayou
21% of 24 decks
+7% synergy
Rakdos Carnarium
21% of 24 decks
+6% synergy
Haunted Ridge
21% of 24 decks
+5% synergy
Temple of Malady
21% of 24 decks
+4% synergy
Sulfurous Springs
21% of 24 decks
-0% synergy
Dragonskull Summit
21% of 24 decks
-11% synergy
Blood Crypt
21% of 24 decks
-17% synergy
Overgrown Tomb
21% of 24 decks
-21% synergy
Temple of Deceit
18% of 33 decks
+2% synergy
Shipwreck Marsh
18% of 33 decks
-0% synergy
Drowned Catacomb
18% of 33 decks
-8% synergy
Underground Mortuary
18% of 17 decks
+5% synergy
Immersturm Skullcairn
17% of 24 decks
+16% synergy
Darkmoss Bridge
17% of 24 decks
+13% synergy
Blighted Woodland
17% of 24 decks
+11% synergy
Nurturing Peatland
17% of 24 decks
+11% synergy
Canyon Slough
17% of 24 decks
+10% synergy
Twilight Mire
17% of 24 decks
+6% synergy
Badlands
17% of 24 decks
+3% synergy
Contaminated Aquifer
15% of 33 decks
+12% synergy
Underground River
15% of 33 decks
-5% synergy
Watery Grave
15% of 33 decks
-25% synergy
Evolving Wilds
15% of 219 decks
-6% synergy
Mount Doom
12% of 24 decks
+6% synergy
Graven Cairns
12% of 24 decks
+4% synergy
Jungle Hollow
12% of 24 decks
+4% synergy
Deathcap Glade
12% of 24 decks
-1% synergy
Llanowar Wastes
12% of 24 decks
-13% synergy
Luxury Suite
12% of 24 decks
-14% synergy
Woodland Cemetery
12% of 24 decks
-16% synergy