Hidden Horror (Card)
Hidden Horror
In 126 decks
0% of 1995077 decks
Top Commanders (2)
Captain N'ghathrod
0.24% of 12445 decks
30 decks
Umbris, Fear Manifest
0.22% of 5531 decks
12 decks
New Cards (1)
Soul Enervation
30% of 10 decks
+30% synergy
High Synergy Cards (1)
Consuming Aberration
64% of 61 decks
+63% synergy
Top Cards (10)
Grazilaxx, Illithid Scholar
51% of 59 decks
+50% synergy
Rise of the Witch-king
50% of 8 decks
+48% synergy
Sludge Monster
49% of 59 decks
+48% synergy
Zellix, Sanity Flayer
49% of 53 decks
+48% synergy
Wharf Infiltrator
48% of 60 decks
+48% synergy
Nemesis of Reason
44% of 61 decks
+44% synergy
Hullbreaker Horror
44% of 57 decks
+40% synergy
Mind Flayer
42% of 59 decks
+42% synergy
Forgotten Creation
40% of 60 decks
+39% synergy
Grell Philosopher
38% of 53 decks
+37% synergy
Creatures (50)
Mosswood Dreadknight
60% of 5 decks
+59% synergy
Aboleth Spawn
38% of 53 decks
+37% synergy
Chasm Skulker
38% of 61 decks
+36% synergy
Yargle and Multani
31% of 13 decks
+30% synergy
Uchuulon
29% of 92 decks
+29% synergy
Elder Brain
27% of 92 decks
+26% synergy
Thing in the Ice
27% of 60 decks
+26% synergy
Ravenous Chupacabra
26% of 118 decks
+24% synergy
Spellskite
26% of 61 decks
+25% synergy
Brainstealer Dragon
26% of 92 decks
+25% synergy
Llanowar Elves
25% of 28 decks
+15% synergy
Hunted Horror
24% of 122 decks
+23% synergy
Abyssal Gorestalker
24% of 17 decks
+23% synergy
Roaming Throne
24% of 17 decks
+6% synergy
Dinrova Horror
23% of 61 decks
+23% synergy
Erinis, Gloom Stalker
22% of 18 decks
+22% synergy
Reya Dawnbringer
22% of 18 decks
+22% synergy
Eternal Witness
22% of 27 decks
+12% synergy
Toxrill, the Corrosive
22% of 59 decks
+21% synergy
Boneyard Wurm
22% of 23 decks
+22% synergy
Phyrexian Rager
21% of 126 decks
+21% synergy
Birds of Paradise
21% of 28 decks
+9% synergy
Overcharged Amalgam
21% of 57 decks
+20% synergy
Nighthowler
21% of 119 decks
+20% synergy
Uchbenbak, the Great Mistake
20% of 15 decks
+20% synergy
Stinging Cave Crawler
20% of 20 decks
+20% synergy
Chupacabra Echo
20% of 20 decks
+20% synergy
Defiler of Flesh
20% of 75 decks
+19% synergy
Sakura-Tribe Elder
19% of 26 decks
+10% synergy
Chainer, Nightmare Adept
19% of 16 decks
+18% synergy
Dauthi Horror
18% of 126 decks
+18% synergy
Guiltfeeder
18% of 126 decks
+18% synergy
Skull Prophet
18% of 22 decks
+17% synergy
Mindleech Mass
18% of 61 decks
+18% synergy
Avatar of Discord
18% of 17 decks
+18% synergy
Avacyn, Angel of Hope
18% of 17 decks
+16% synergy
Umbris, Fear Manifest
18% of 57 decks
+17% synergy
Intellect Devourer
17% of 92 decks
+17% synergy
Captain N'ghathrod
17% of 53 decks
+17% synergy
Sewer Nemesis
17% of 119 decks
+16% synergy
Hell's Caretaker
17% of 126 decks
+16% synergy
Kagha, Shadow Archdruid
17% of 18 decks
+16% synergy
Phyrexian Obliterator
17% of 120 decks
+16% synergy
Ruin Crab
17% of 60 decks
+15% synergy
Fauna Shaman
17% of 24 decks
+15% synergy
Sheoldred, Whispering One
17% of 120 decks
+14% synergy
Elesh Norn, Grand Cenobite
17% of 18 decks
+14% synergy
Avenger of Zendikar
17% of 24 decks
+12% synergy
Sun Titan
17% of 18 decks
+11% synergy
Yarok's Fenlurker
16% of 117 decks
+16% synergy
Instants (39)
Counterspell
35% of 62 decks
+14% synergy
Putrefy
31% of 26 decks
+27% synergy
Dark Ritual
28% of 126 decks
+17% synergy
Lightning Bolt
25% of 20 decks
+20% synergy
Negate
25% of 61 decks
+13% synergy
Mortify
22% of 18 decks
+19% synergy
Grisly Salvage
22% of 23 decks
+21% synergy
Drown in the Loch
22% of 60 decks
+20% synergy
Terminate
20% of 20 decks
+15% synergy
Break Ties
18% of 17 decks
+18% synergy
Swords to Plowshares
17% of 18 decks
-12% synergy
Brainstorm
15% of 62 decks
+3% synergy
Naturalize
14% of 28 decks
+13% synergy
Infuse with Vitality
14% of 22 decks
+13% synergy
Memory Plunder
13% of 61 decks
+12% synergy
Infernal Grasp
13% of 107 decks
+9% synergy
Beast Within
12% of 24 decks
-7% synergy
Entomb
11% of 126 decks
+7% synergy
An Offer You Can't Refuse
11% of 54 decks
+1% synergy
Go for the Throat
11% of 120 decks
+7% synergy
Village Rites
10% of 115 decks
+5% synergy
Cabal Ritual
10% of 126 decks
+8% synergy
Vampiric Tutor
10% of 126 decks
+0% synergy
Fact or Fiction
10% of 62 decks
+6% synergy
Spoils of Blood
8% of 119 decks
+8% synergy
Murder
8% of 119 decks
+7% synergy
Didn't Say Please
8% of 60 decks
+8% synergy
Frantic Search
8% of 62 decks
+2% synergy
Black Sun's Twilight
8% of 52 decks
+7% synergy
Doom Blade
8% of 120 decks
+6% synergy
Hostile Negotiations
7% of 58 decks
+6% synergy
Drown in Dreams
7% of 59 decks
+6% synergy
Tragic Slip
7% of 119 decks
+5% synergy
Dimir Charm
7% of 61 decks
+6% synergy
Reality Shift
7% of 61 decks
+2% synergy
Sheoldred's Edict
6% of 50 decks
+4% synergy
Deadly Dispute
6% of 108 decks
+0% synergy
Malakir Rebirth
5% of 114 decks
+1% synergy
Curtains' Call
5% of 118 decks
+4% synergy
Sorceries (50)
Fractured Sanity
36% of 59 decks
+35% synergy
Maddening Cacophony
27% of 60 decks
+26% synergy
Reanimate
23% of 126 decks
+16% synergy
Rampant Growth
21% of 28 decks
+5% synergy
Extract from Darkness
21% of 61 decks
+21% synergy
Cultivate
21% of 24 decks
-2% synergy
Kodama's Reach
19% of 26 decks
+4% synergy
Psionic Ritual
19% of 53 decks
+19% synergy
Damn
19% of 16 decks
+15% synergy
Tasha's Hideous Laughter
19% of 59 decks
+18% synergy
Buried Alive
18% of 126 decks
+16% synergy
Victimize
18% of 126 decks
+12% synergy
Obzedat's Aid
18% of 17 decks
+18% synergy
Debt to the Deathless
18% of 17 decks
+17% synergy
Merciless Eviction
18% of 17 decks
+16% synergy
Feed the Swarm
18% of 114 decks
+8% synergy
Sign in Blood
18% of 120 decks
+12% synergy
Call of the Nightwing
16% of 61 decks
+16% synergy
Vigor Mortis
15% of 26 decks
+15% synergy
Earthquake
15% of 20 decks
+14% synergy
Dread Return
15% of 122 decks
+12% synergy
Life // Death
14% of 28 decks
+14% synergy
Damnation
14% of 122 decks
+9% synergy
Living Death
13% of 126 decks
+11% synergy
Cut Your Losses
13% of 54 decks
+12% synergy
Exhume
13% of 126 decks
+12% synergy
Demonic Tutor
12% of 126 decks
-0% synergy
Mind Funeral
11% of 61 decks
+11% synergy
Mind Grind
11% of 61 decks
+11% synergy
Ponder
11% of 61 decks
+5% synergy
Traumatize
11% of 62 decks
+11% synergy
Breach the Multiverse
11% of 45 decks
+9% synergy
Mulch
11% of 28 decks
+10% synergy
Glimpse the Unthinkable
10% of 61 decks
+10% synergy
Stitch Together
10% of 126 decks
+9% synergy
Syphon Mind
10% of 126 decks
+8% synergy
Windfall
8% of 62 decks
+1% synergy
Read the Bones
8% of 119 decks
+3% synergy
Irenicus's Vile Duplication
8% of 53 decks
+6% synergy
Persist
7% of 111 decks
+6% synergy
Zombify
7% of 126 decks
+7% synergy
Infernal Offering
7% of 119 decks
+7% synergy
Toxic Deluge
7% of 119 decks
-1% synergy
Chart a Course
7% of 60 decks
+6% synergy
Mnemonic Betrayal
7% of 60 decks
+6% synergy
Compulsive Research
7% of 61 decks
+6% synergy
Ancient Craving
6% of 126 decks
+6% synergy
Diabolic Tutor
6% of 126 decks
+3% synergy
Bone Shards
6% of 111 decks
+5% synergy
Final Parting
6% of 118 decks
+5% synergy
Utility Artifacts (13)
Swiftfoot Boots
20% of 119 decks
-8% synergy
Mindcrank
18% of 120 decks
+17% synergy
Lightning Greaves
18% of 124 decks
-8% synergy
Matzalantli, the Great Door
15% of 20 decks
+13% synergy
Herald's Horn
10% of 118 decks
+4% synergy
Wayfarer's Bauble
10% of 123 decks
-2% synergy
Whispersilk Cloak
7% of 123 decks
+3% synergy
Skullclamp
7% of 123 decks
-6% synergy
Altar of the Brood
6% of 119 decks
+5% synergy
Whip of Erebos
6% of 119 decks
+4% synergy
Altar of Dementia
6% of 126 decks
+2% synergy
Soul-Guide Lantern
5% of 115 decks
+4% synergy
Grimoire of the Dead
5% of 119 decks
+5% synergy
Enchantments (33)
Endless Evil
28% of 53 decks
+28% synergy
Reflections of Littjara
27% of 60 decks
+24% synergy
Animate Dead
23% of 126 decks
+18% synergy
Theater of Horrors
19% of 16 decks
+18% synergy
Warstorm Surge
19% of 16 decks
+16% synergy
Smothering Tithe
18% of 17 decks
+6% synergy
Phyrexian Arena
17% of 126 decks
+10% synergy
Debtors' Knell
17% of 18 decks
+16% synergy
Court of Cunning
17% of 60 decks
+16% synergy
Land Tax
17% of 18 decks
+14% synergy
Fervor
15% of 20 decks
+14% synergy
Rhystic Study
15% of 62 decks
+0% synergy
Fae Offering
14% of 21 decks
+14% synergy
Fertile Ground
14% of 28 decks
+12% synergy
Greater Good
14% of 28 decks
+12% synergy
Psychic Corrosion
13% of 60 decks
+12% synergy
Virtue of Persistence
12% of 25 decks
+10% synergy
Curse of Leeches
9% of 107 decks
+9% synergy
Propaganda
8% of 62 decks
+3% synergy
Haunted One
8% of 92 decks
+7% synergy
Leyline of the Void
7% of 122 decks
+7% synergy
Strands of Night
7% of 126 decks
+7% synergy
Necromancy
7% of 126 decks
+6% synergy
Fraying Sanity
7% of 60 decks
+6% synergy
Memory Erosion
7% of 61 decks
+6% synergy
Black Market Connections
7% of 92 decks
+1% synergy
Web of Inertia
6% of 62 decks
+6% synergy
Dauthi Embrace
6% of 126 decks
+6% synergy
Tortured Existence
6% of 126 decks
+6% synergy
Black Market
6% of 126 decks
+4% synergy
Zombie Infestation
6% of 126 decks
+5% synergy
Rogue Class
5% of 59 decks
+5% synergy
Dictate of Erebos
5% of 119 decks
+3% synergy
Planeswalkers (7)
Ashiok, Nightmare Muse
20% of 60 decks
+20% synergy
Wrenn and Seven
20% of 20 decks
+19% synergy
Ashiok, Sculptor of Fears
15% of 60 decks
+15% synergy
Ashiok, Dream Render
13% of 60 decks
+12% synergy
Vraska the Unseen
13% of 23 decks
+13% synergy
Ashiok, Wicked Manipulator
12% of 26 decks
+11% synergy
Ashiok, Nightmare Weaver
8% of 61 decks
+8% synergy
Utility Lands (21)
Bojuka Bog
23% of 120 decks
+7% synergy
Nephalia Drownyard
23% of 61 decks
+22% synergy
Creeping Tar Pit
23% of 61 decks
+22% synergy
Rogue's Passage
22% of 119 decks
+3% synergy
Cabal Coffers
17% of 126 decks
+11% synergy
Forgotten Cave
15% of 20 decks
+13% synergy
Hostile Hostel
13% of 107 decks
+13% synergy
Cabal Stronghold
12% of 118 decks
+10% synergy
Reliquary Tower
12% of 120 decks
-17% synergy
Urborg, Tomb of Yawgmoth
11% of 122 decks
+1% synergy
Barren Moor
10% of 126 decks
+7% synergy
Temple of the False God
10% of 126 decks
-0% synergy
The Black Gate
9% of 32 decks
+7% synergy
Takenuma, Abandoned Mire
8% of 101 decks
+2% synergy
Geier Reach Sanitarium
7% of 118 decks
+3% synergy
Desert of the Mindful
7% of 60 decks
+6% synergy
Witch's Cottage
6% of 116 decks
+4% synergy
Ancient Tomb
6% of 126 decks
-5% synergy
Otawara, Soaring City
5% of 55 decks
-3% synergy
Tocasia's Dig Site
5% of 57 decks
+5% synergy
Castle Locthwain
5% of 116 decks
+2% synergy
Mana Artifacts (20)
Sol Ring
61% of 126 decks
-23% synergy
Dimir Signet
49% of 61 decks
+41% synergy
Arcane Signet
47% of 116 decks
-24% synergy
Orzhov Signet
39% of 18 decks
+32% synergy
Talisman of Dominance
33% of 61 decks
+25% synergy
Dimir Keyrune
28% of 61 decks
+27% synergy
Rakdos Locket
25% of 16 decks
+25% synergy
Rakdos Signet
24% of 17 decks
+16% synergy
Golgari Signet
23% of 26 decks
+20% synergy
Fire Diamond
20% of 20 decks
+17% synergy
Commander's Sphere
17% of 119 decks
+0% synergy
Mind Stone
17% of 126 decks
-2% synergy
Charcoal Diamond
13% of 126 decks
+10% synergy
Sky Diamond
13% of 62 decks
+10% synergy
Fellwar Stone
13% of 126 decks
-8% synergy
Thought Vessel
9% of 118 decks
-6% synergy
Chromatic Lantern
9% of 119 decks
-0% synergy
Dimir Locket
7% of 60 decks
+6% synergy
Everflowing Chalice
7% of 120 decks
+2% synergy
Thran Dynamo
6% of 126 decks
+2% synergy
Lands (50)
Copperline Gorge
60% of 5 decks
+59% synergy
Command Tower
52% of 119 decks
-21% synergy
Crumbling Necropolis
50% of 6 decks
+46% synergy
Sunken Hollow
49% of 61 decks
+40% synergy
Choked Estuary
48% of 60 decks
+44% synergy
Godless Shrine
44% of 18 decks
+35% synergy
Temple of Deceit
44% of 61 decks
+40% synergy
Bloodfell Caves
44% of 16 decks
+42% synergy
Sandsteppe Citadel
43% of 7 decks
+40% synergy
Indatha Triome
43% of 7 decks
+39% synergy
Zagoth Triome
43% of 7 decks
+39% synergy
Darkwater Catacombs
42% of 62 decks
+38% synergy
Dimir Aqueduct
41% of 61 decks
+37% synergy
Shivan Oasis
38% of 8 decks
+37% synergy
Foreboding Ruins
38% of 16 decks
+34% synergy
Dragonskull Summit
38% of 16 decks
+31% synergy
Rakdos Carnarium
35% of 17 decks
+32% synergy
Blood Crypt
35% of 17 decks
+26% synergy
Golgari Rot Farm
35% of 26 decks
+31% synergy
Shattered Sanctum
33% of 15 decks
+30% synergy
Orzhov Basilica
33% of 18 decks
+30% synergy
Blackcleave Cliffs
31% of 16 decks
+30% synergy
Drowned Catacomb
31% of 61 decks
+25% synergy
Tainted Isle
31% of 62 decks
+28% synergy
Haunted Ridge
29% of 14 decks
+25% synergy
Dismal Backwater
28% of 61 decks
+26% synergy
Watery Grave
28% of 61 decks
+17% synergy
Fetid Heath
28% of 18 decks
+25% synergy
Shipwreck Marsh
27% of 59 decks
+22% synergy
Rakdos Guildgate
25% of 16 decks
+24% synergy
Temple of Malice
25% of 16 decks
+22% synergy
Luxury Suite
25% of 16 decks
+19% synergy
Morphic Pool
25% of 60 decks
+18% synergy
Smoldering Marsh
25% of 16 decks
+18% synergy
Tainted Field
22% of 18 decks
+19% synergy
Llanowar Wastes
21% of 28 decks
+16% synergy
Darkslick Shores
21% of 61 decks
+20% synergy
Evolving Wilds
21% of 120 decks
-1% synergy
Thriving Bluff
20% of 15 decks
+19% synergy
Blightstep Pathway
20% of 15 decks
+17% synergy
Deathcap Glade
20% of 20 decks
+17% synergy
Sulfurous Springs
20% of 20 decks
+16% synergy
Dimir Guildgate
20% of 61 decks
+18% synergy
Akoum Refuge
19% of 16 decks
+18% synergy
Canyon Slough
19% of 16 decks
+18% synergy
Darkbore Pathway
18% of 22 decks
+16% synergy
Sunken Ruins
18% of 61 decks
+17% synergy
Path of Ancestry
18% of 118 decks
-2% synergy
Orzhov Guildgate
18% of 17 decks
+16% synergy
Shineshadow Snarl
18% of 17 decks
+15% synergy