Hidden Horror (Card)
Hidden Horror
In 137 decks
0% of 2517246 decks
Captain N'ghathrod
0.21% of 12664 decks
27 decks
Umbris, Fear Manifest
0.17% of 5828 decks
10 decks
Meren of Clan Nel Toth
0.03% of 15123 decks
5 decks
Balthor the Defiled
0.85% of 586 decks
5 decks
Varolz, the Scar-Striped
0.23% of 1286 decks
3 decks
K'rrik, Son of Yawgmoth
0.02% of 14093 decks
3 decks
Syr Konrad, the Grim
0.06% of 4644 decks
3 decks
Xira Arien
0.51% of 395 decks
2 decks
Chainer, Nightmare Adept
0.06% of 3153 decks
2 decks
Olivia, Crimson Bride
0.08% of 2535 decks
2 decks
Zoyowa Lava-Tongue
0.13% of 1498 decks
2 decks
The Infamous Cruelclaw
0.04% of 4471 decks
2 decks
Teneb, the Harvester
0.25% of 814 decks
2 decks
Karador, Ghost Chieftain
0.04% of 5430 decks
2 decks
Runo Stromkirk
0.04% of 4534 decks
2 decks
Grakmaw, Skyclave Ravager
0.60% of 336 decks
2 decks
Athreos, Shroud-Veiled
0.14% of 1454 decks
2 decks
Volrath the Fallen
0.27% of 752 decks
2 decks
New Cards
The Mindskinner
40% of 10 decks
+36% synergy
Silent Hallcreeper
40% of 10 decks
+33% synergy
Defiled Crypt // Cadaver Lab
30% of 10 decks
+26% synergy
High Synergy Cards
Consuming Aberration
55% of 55 decks
+50% synergy
Nemesis of Reason
47% of 55 decks
+45% synergy
Sludge Monster
46% of 54 decks
+45% synergy
Wharf Infiltrator
44% of 54 decks
+44% synergy
Mosswood Dreadknight
45% of 11 decks
+43% synergy
Grazilaxx, Illithid Scholar
44% of 54 decks
+42% synergy
Ignoble Hierarch
67% of 6 decks
+41% synergy
Zellix, Sanity Flayer
38% of 52 decks
+37% synergy
Hullbreaker Horror
43% of 54 decks
+35% synergy
Horrid Shadowspinner
35% of 17 decks
+35% synergy
Top Cards
Counterspell
39% of 56 decks
-4% synergy
Bramble Familiar
36% of 11 decks
+34% synergy
Fractured Sanity
33% of 54 decks
+31% synergy
Mind Flayer
31% of 54 decks
+30% synergy
Eternal Witness
31% of 29 decks
+10% synergy
Aboleth Spawn
31% of 52 decks
+30% synergy
Rise of the Witch-king
31% of 13 decks
+24% synergy
Grell Philosopher
29% of 52 decks
+28% synergy
Putrefy
29% of 28 decks
+13% synergy
Thing in the Ice
28% of 54 decks
+27% synergy
Creatures
Chasm Skulker
27% of 55 decks
+23% synergy
Yargle and Multani
26% of 19 decks
+23% synergy
Ruin Crab
26% of 54 decks
+24% synergy
Sakura-Tribe Elder
25% of 28 decks
+7% synergy
Forgotten Creation
24% of 54 decks
+23% synergy
Llanowar Elves
23% of 30 decks
+2% synergy
Birds of Paradise
23% of 30 decks
-4% synergy
Hunted Horror
22% of 132 decks
+21% synergy
Spellskite
22% of 55 decks
+18% synergy
Skull Prophet
21% of 24 decks
+16% synergy
Dinrova Horror
20% of 55 decks
+20% synergy
Mindleech Mass
20% of 55 decks
+19% synergy
Verdant Force
20% of 30 decks
+19% synergy
Zoyowa Lava-Tongue
20% of 15 decks
+19% synergy
Priest of Fell Rites
20% of 15 decks
+18% synergy
Athreos, God of Passage
20% of 15 decks
+17% synergy
Ancient Cellarspawn
20% of 15 decks
+14% synergy
Anger
20% of 30 decks
+14% synergy
Uchuulon
19% of 118 decks
+19% synergy
Boneyard Wurm
19% of 26 decks
+19% synergy
Cankerbloom
19% of 21 decks
+12% synergy
Blazing Archon
19% of 16 decks
+18% synergy
Reya Dawnbringer
19% of 16 decks
+18% synergy
Ravenous Chupacabra
19% of 128 decks
+15% synergy
Sun Titan
19% of 16 decks
+8% synergy
Elder Brain
19% of 118 decks
+17% synergy
Fauna Shaman
19% of 27 decks
+16% synergy
Illithid Harvester
17% of 52 decks
+16% synergy
Captain N'ghathrod
17% of 52 decks
+16% synergy
Sheoldred, Whispering One
17% of 131 decks
+12% synergy
Wood Elves
17% of 30 decks
+10% synergy
Nighthowler
16% of 130 decks
+15% synergy
Skophos Reaver
16% of 25 decks
+16% synergy
Incorrigible Youths
15% of 26 decks
+15% synergy
Bloodmad Vampire
15% of 26 decks
+15% synergy
Chainer, Nightmare Adept
15% of 26 decks
+10% synergy
Brainstealer Dragon
15% of 118 decks
+14% synergy
Syr Konrad, the Grim
15% of 126 decks
+6% synergy
Overcharged Amalgam
15% of 54 decks
+14% synergy
Terastodon
15% of 27 decks
+12% synergy
Avenger of Zendikar
15% of 27 decks
+5% synergy
Gray Merchant of Asphodel
15% of 130 decks
+6% synergy
Wrexial, the Risen Deep
15% of 55 decks
+13% synergy
Guiltfeeder
14% of 135 decks
+13% synergy
Rogue Elephant
13% of 30 decks
+13% synergy
Brawn
13% of 30 decks
+12% synergy
Spore Frog
13% of 30 decks
+10% synergy
Phyrexian Rager
13% of 136 decks
+13% synergy
Dauthi Horror
13% of 137 decks
+13% synergy
Sewer Nemesis
13% of 130 decks
+12% synergy
Instants
Drown in the Loch
28% of 54 decks
+22% synergy
Grisly Salvage
27% of 26 decks
+22% synergy
Dark Ritual
24% of 137 decks
+2% synergy
Negate
20% of 55 decks
-3% synergy
Lightning Bolt
19% of 31 decks
+9% synergy
Thrill of Possibility
19% of 26 decks
+9% synergy
Swords to Plowshares
19% of 16 decks
-44% synergy
Psychic Strike
18% of 55 decks
+17% synergy
Memory Plunder
16% of 55 decks
+14% synergy
An Offer You Can't Refuse
13% of 52 decks
-7% synergy
Murder
13% of 130 decks
+10% synergy
Rushed Rebirth
12% of 24 decks
+11% synergy
Brainstorm
12% of 56 decks
-9% synergy
Entomb
12% of 135 decks
+4% synergy
Grapple with the Past
12% of 26 decks
+10% synergy
Abrade
12% of 26 decks
+0% synergy
Bedevil
12% of 26 decks
-3% synergy
Drown in Dreams
11% of 54 decks
+9% synergy
Beast Within
11% of 27 decks
-27% synergy
Dimir Charm
11% of 55 decks
+10% synergy
Go for the Throat
11% of 131 decks
+4% synergy
Village Rites
10% of 125 decks
+1% synergy
Cabal Ritual
10% of 135 decks
+6% synergy
Naturalize
10% of 30 decks
+8% synergy
Terminate
10% of 30 decks
-11% synergy
Shock
10% of 31 decks
+8% synergy
Didn't Say Please
9% of 54 decks
+8% synergy
Cancel
9% of 55 decks
+7% synergy
Reality Shift
9% of 55 decks
+0% synergy
Cyclonic Rift
9% of 55 decks
-19% synergy
Bitter Triumph
9% of 57 decks
+4% synergy
Vampiric Tutor
8% of 137 decks
-10% synergy
Spoils of Blood
8% of 129 decks
+8% synergy
Deadly Dispute
7% of 122 decks
-4% synergy
Fact or Fiction
7% of 56 decks
+0% synergy
Frantic Search
7% of 56 decks
-5% synergy
Mana Drain
7% of 56 decks
-8% synergy
Infernal Grasp
7% of 120 decks
-1% synergy
Songs of the Damned
7% of 137 decks
+6% synergy
Tragic Slip
6% of 130 decks
+2% synergy
Doom Blade
6% of 131 decks
+4% synergy
Black Sun's Twilight
6% of 102 decks
+4% synergy
Toxin Analysis
6% of 52 decks
+6% synergy
Malakir Rebirth
6% of 124 decks
-3% synergy
Dihada's Ploy
6% of 54 decks
+5% synergy
Curtains' Call
5% of 128 decks
+4% synergy
Dream Salvage
5% of 55 decks
+5% synergy
Dream Twist
5% of 55 decks
+5% synergy
Countersquall
5% of 55 decks
+3% synergy
Brain Freeze
5% of 55 decks
+2% synergy
Sorceries
Maddening Cacophony
26% of 54 decks
+24% synergy
Buried Alive
26% of 137 decks
+20% synergy
Extract from Darkness
24% of 55 decks
+21% synergy
Faithless Looting
22% of 27 decks
+6% synergy
Reanimate
21% of 137 decks
+6% synergy
Unburial Rites
20% of 15 decks
+17% synergy
Molten Collapse
19% of 16 decks
+17% synergy
Dread Return
18% of 132 decks
+13% synergy
Tasha's Hideous Laughter
17% of 54 decks
+15% synergy
Life // Death
17% of 30 decks
+15% synergy
Rampant Growth
17% of 30 decks
-18% synergy
Feed the Swarm
16% of 124 decks
-2% synergy
Victimize
16% of 137 decks
+4% synergy
Terminal Agony
16% of 25 decks
+15% synergy
Cultivate
15% of 27 decks
-31% synergy
Exhume
15% of 137 decks
+14% synergy
Call of the Nightwing
15% of 55 decks
+14% synergy
Mind Funeral
15% of 55 decks
+14% synergy
Mind Grind
15% of 55 decks
+13% synergy
Ponder
15% of 55 decks
+2% synergy
Vigor Mortis
14% of 28 decks
+14% synergy
Kodama's Reach
14% of 28 decks
-17% synergy
Psionic Ritual
13% of 52 decks
+13% synergy
Mulch
13% of 30 decks
+13% synergy
Living Death
13% of 137 decks
+8% synergy
Diregraf Rebirth
13% of 23 decks
+12% synergy
Sign in Blood
13% of 131 decks
+3% synergy
Glimpse the Unthinkable
13% of 55 decks
+12% synergy
Culling Ritual
12% of 24 decks
+1% synergy
Demonic Tutor
12% of 137 decks
-10% synergy
Spider Spawning
12% of 26 decks
+10% synergy
Gaze of Granite
12% of 26 decks
+10% synergy
Tormenting Voice
12% of 26 decks
+9% synergy
Cathartic Reunion
12% of 26 decks
+8% synergy
Casualties of War
12% of 26 decks
+7% synergy
Traumatize
11% of 55 decks
+10% synergy
Breach the Multiverse
11% of 94 decks
+6% synergy
Damnation
11% of 132 decks
+3% synergy
Stitch Together
10% of 135 decks
+9% synergy
Browbeat
10% of 30 decks
+10% synergy
Read the Bones
10% of 130 decks
+2% synergy
Earthquake
10% of 31 decks
+8% synergy
Relentless Assault
10% of 31 decks
+7% synergy
Diabolic Vision
9% of 56 decks
+8% synergy
Unmarked Grave
8% of 122 decks
+6% synergy
Diabolic Tutor
8% of 135 decks
+2% synergy
Toxic Deluge
8% of 130 decks
-10% synergy
Startled Awake
7% of 54 decks
+7% synergy
Zombify
7% of 135 decks
+7% synergy
Duress
7% of 137 decks
+6% synergy
Utility Artifacts
Lightning Greaves
16% of 134 decks
-10% synergy
Mindcrank
12% of 131 decks
+11% synergy
Swiftfoot Boots
12% of 130 decks
-16% synergy
Tithing Blade
11% of 57 decks
+9% synergy
Herald's Horn
10% of 128 decks
+4% synergy
Wayfarer's Bauble
9% of 133 decks
-1% synergy
Bident of Thassa
7% of 55 decks
+1% synergy
Whispersilk Cloak
7% of 133 decks
+3% synergy
Skullclamp
6% of 133 decks
-6% synergy
Vat of Rebirth
5% of 97 decks
+3% synergy
Altar of Dementia
5% of 137 decks
+2% synergy
Jet Medallion
5% of 137 decks
+2% synergy
Arm-Mounted Anchor
5% of 59 decks
+5% synergy
Altar of the Wretched
5% of 59 decks
+5% synergy
Enchantments
Smothering Tithe
27% of 15 decks
+2% synergy
Animate Dead
23% of 137 decks
+13% synergy
Endless Evil
21% of 52 decks
+20% synergy
Stensia Masquerade
15% of 26 decks
+15% synergy
Court of Cunning
15% of 54 decks
+13% synergy
Reflections of Littjara
15% of 54 decks
+10% synergy
Greater Good
13% of 30 decks
+8% synergy
Phyrexian Arena
13% of 135 decks
-2% synergy
Fae Offering
13% of 23 decks
+12% synergy
Psychic Corrosion
13% of 54 decks
+11% synergy
Autumnal Gloom
12% of 26 decks
+11% synergy
Asceticism
11% of 27 decks
+8% synergy
Propaganda
11% of 56 decks
-1% synergy
Rhystic Study
11% of 56 decks
-17% synergy
Call of the Wild
10% of 30 decks
+10% synergy
Fertile Ground
10% of 30 decks
+6% synergy
Fervor
10% of 31 decks
+8% synergy
Necromancy
9% of 137 decks
+6% synergy
Zombie Infestation
8% of 135 decks
+8% synergy
Dance of the Dead
8% of 137 decks
+6% synergy
Curse of Leeches
8% of 120 decks
+7% synergy
Fraying Sanity
7% of 54 decks
+6% synergy
King Narfi's Betrayal
7% of 54 decks
+6% synergy
Memory Erosion
7% of 55 decks
+6% synergy
Mystic Remora
7% of 56 decks
-11% synergy
Leyline of the Void
7% of 132 decks
+6% synergy
Black Market
7% of 136 decks
+2% synergy
Diabolic Servitude
7% of 137 decks
+6% synergy
Strands of Night
6% of 137 decks
+6% synergy
Virtue of Persistence
6% of 72 decks
+2% synergy
Tortured Existence
5% of 137 decks
+4% synergy
Planeswalkers
Ashiok, Nightmare Muse
17% of 54 decks
+15% synergy
Ashiok, Dream Render
15% of 54 decks
+11% synergy
Vraska the Unseen
12% of 26 decks
+10% synergy
Ashiok, Sculptor of Fears
11% of 54 decks
+11% synergy
Ashiok, Nightmare Weaver
11% of 55 decks
+10% synergy
Jace, Memory Adept
7% of 55 decks
+7% synergy
Ashiok, Wicked Manipulator
5% of 74 decks
+5% synergy
Utility Lands
Nephalia Drownyard
27% of 55 decks
+25% synergy
Restless Vents
25% of 16 decks
+22% synergy
Rogue's Passage
20% of 130 decks
+1% synergy
Bojuka Bog
18% of 131 decks
-12% synergy
Forgotten Cave
17% of 30 decks
+12% synergy
Creeping Tar Pit
16% of 55 decks
+13% synergy
Reliquary Tower
15% of 131 decks
-15% synergy
Cabal Coffers
13% of 135 decks
+3% synergy
Restless Reef
13% of 31 decks
+9% synergy
Urborg, Tomb of Yawgmoth
13% of 132 decks
+3% synergy
Temple of the False God
12% of 135 decks
+2% synergy
Barren Moor
11% of 135 decks
+7% synergy
Hostile Hostel
11% of 120 decks
+10% synergy
Cabal Stronghold
10% of 128 decks
+7% synergy
Smoldering Crater
10% of 31 decks
+9% synergy
Polluted Mire
7% of 137 decks
+6% synergy
Witch's Cottage
6% of 126 decks
+2% synergy
Geier Reach Sanitarium
5% of 128 decks
+2% synergy
Dreadship Reef
5% of 55 decks
+5% synergy
Nykthos, Shrine to Nyx
5% of 130 decks
-0% synergy
The Black Gate
5% of 76 decks
+1% synergy
Mana Artifacts
Sol Ring
63% of 137 decks
-22% synergy
Dimir Signet
51% of 55 decks
+21% synergy
Arcane Signet
47% of 126 decks
-25% synergy
Orzhov Signet
38% of 16 decks
+10% synergy
Dimir Keyrune
27% of 55 decks
+26% synergy
Talisman of Dominance
27% of 55 decks
-4% synergy
Rakdos Signet
21% of 28 decks
-8% synergy
Commander's Sphere
19% of 129 decks
+3% synergy
Mind Stone
18% of 137 decks
+1% synergy
Golgari Signet
18% of 28 decks
+5% synergy
Fellwar Stone
17% of 137 decks
-4% synergy
Rakdos Locket
15% of 26 decks
+14% synergy
Talisman of Resilience
15% of 26 decks
+4% synergy
Talisman of Indulgence
13% of 30 decks
-13% synergy
Fire Diamond
13% of 31 decks
+7% synergy
Charcoal Diamond
10% of 137 decks
+5% synergy
Shadowblood Egg
10% of 30 decks
+10% synergy
Thought Vessel
9% of 128 decks
-7% synergy
Sky Diamond
9% of 56 decks
+4% synergy
Dimir Cluestone
5% of 55 decks
+5% synergy
Chromatic Lantern
5% of 130 decks
-4% synergy
Thran Dynamo
5% of 136 decks
+0% synergy
Lands
Copperline Gorge
50% of 6 decks
+45% synergy
Temple of Abandon
50% of 6 decks
+36% synergy
Savage Lands
50% of 6 decks
+27% synergy
Command Tower
49% of 130 decks
-25% synergy
Indatha Triome
43% of 7 decks
+12% synergy
Crumbling Necropolis
43% of 7 decks
+12% synergy
Stomping Ground
43% of 7 decks
+2% synergy
Sunken Hollow
40% of 55 decks
+5% synergy
Choked Estuary
39% of 54 decks
+22% synergy
Godless Shrine
38% of 16 decks
-3% synergy
Dragonskull Summit
37% of 27 decks
+6% synergy
Temple of Deceit
36% of 55 decks
+20% synergy
Dimir Aqueduct
35% of 55 decks
+18% synergy
Shivan Oasis
33% of 9 decks
+33% synergy
Shattered Sanctum
33% of 15 decks
+20% synergy
Drowned Catacomb
33% of 55 decks
+7% synergy
Golgari Rot Farm
32% of 28 decks
+14% synergy
Blood Crypt
32% of 28 decks
-6% synergy
Bloodfell Caves
31% of 26 decks
+24% synergy
Tainted Isle
29% of 55 decks
+18% synergy
Watery Grave
27% of 55 decks
-13% synergy
Foreboding Ruins
27% of 26 decks
+11% synergy
Temple of Malady
27% of 26 decks
+11% synergy
Dismal Backwater
25% of 55 decks
+19% synergy
Darkwater Catacombs
25% of 55 decks
+11% synergy
Fetid Heath
25% of 16 decks
+14% synergy
Orzhov Basilica
25% of 16 decks
+9% synergy
Evolving Wilds
24% of 131 decks
+3% synergy
Shipwreck Marsh
24% of 54 decks
+5% synergy
Rakdos Guildgate
22% of 27 decks
+18% synergy
Temple of Malice
22% of 27 decks
+8% synergy
Rakdos Carnarium
21% of 28 decks
+7% synergy
Overgrown Tomb
21% of 28 decks
-21% synergy
Darkbore Pathway
21% of 24 decks
+12% synergy
Orzhov Guildgate
20% of 15 decks
+15% synergy
Darkslick Shores
20% of 55 decks
+15% synergy
Shineshadow Snarl
20% of 15 decks
+8% synergy
Llanowar Wastes
20% of 30 decks
-6% synergy
Isolated Chapel
20% of 15 decks
-8% synergy
Jungle Hollow
19% of 26 decks
+10% synergy
Luxury Suite
19% of 26 decks
-7% synergy
Smoldering Marsh
19% of 26 decks
-13% synergy
Tainted Field
19% of 16 decks
+5% synergy
Blackcleave Cliffs
19% of 27 decks
+13% synergy
Dimir Guildgate
18% of 55 decks
+13% synergy
Terramorphic Expanse
18% of 132 decks
+3% synergy
Geothermal Bog
17% of 23 decks
+14% synergy
Deathcap Glade
17% of 23 decks
+4% synergy
Exotic Orchard
17% of 131 decks
-19% synergy
Tainted Peak
17% of 30 decks
+7% synergy