Hidden Horror (Card)
Hidden Horror
In 125 decks
0% of 2022580 decks
Top Commanders (2)
Captain N'ghathrod
0.24% of 12671 decks
30 decks
Umbris, Fear Manifest
0.20% of 5549 decks
11 decks
High Synergy Cards (8)
Consuming Aberration
63% of 59 decks
+61% synergy
Sludge Monster
51% of 57 decks
+50% synergy
Wharf Infiltrator
50% of 58 decks
+50% synergy
Grazilaxx, Illithid Scholar
51% of 57 decks
+50% synergy
Zellix, Sanity Flayer
50% of 52 decks
+49% synergy
Nemesis of Reason
44% of 59 decks
+43% synergy
Mind Flayer
44% of 57 decks
+43% synergy
Hullbreaker Horror
45% of 55 decks
+42% synergy
Top Cards (10)
Forgotten Creation
40% of 58 decks
+39% synergy
Aboleth Spawn
38% of 52 decks
+38% synergy
Chasm Skulker
37% of 59 decks
+35% synergy
Fractured Sanity
37% of 57 decks
+36% synergy
Counterspell
37% of 60 decks
+15% synergy
Grell Philosopher
37% of 52 decks
+36% synergy
Putrefy
33% of 24 decks
+30% synergy
Uchuulon
30% of 92 decks
+30% synergy
Endless Evil
29% of 52 decks
+28% synergy
Dimir Keyrune
29% of 59 decks
+28% synergy
Creatures (50)
Elder Brain
28% of 92 decks
+27% synergy
Thing in the Ice
28% of 58 decks
+27% synergy
Brainstealer Dragon
27% of 92 decks
+26% synergy
Llanowar Elves
27% of 26 decks
+17% synergy
Spellskite
25% of 59 decks
+24% synergy
Abyssal Gorestalker
25% of 16 decks
+25% synergy
Yargle and Multani
25% of 12 decks
+24% synergy
Hunted Horror
25% of 121 decks
+24% synergy
Ravenous Chupacabra
25% of 117 decks
+22% synergy
Eternal Witness
24% of 25 decks
+14% synergy
Uchbenbak, the Great Mistake
23% of 13 decks
+23% synergy
Birds of Paradise
23% of 26 decks
+11% synergy
Toxrill, the Corrosive
23% of 57 decks
+22% synergy
Boneyard Wurm
23% of 22 decks
+23% synergy
Reya Dawnbringer
22% of 18 decks
+22% synergy
Dinrova Horror
22% of 59 decks
+22% synergy
Stinging Cave Crawler
21% of 19 decks
+21% synergy
Chupacabra Echo
21% of 19 decks
+21% synergy
Nighthowler
21% of 119 decks
+20% synergy
Sakura-Tribe Elder
21% of 24 decks
+12% synergy
Phyrexian Rager
20% of 125 decks
+20% synergy
Defiler of Flesh
20% of 75 decks
+19% synergy
Skull Prophet
19% of 21 decks
+18% synergy
Chainer, Nightmare Adept
19% of 16 decks
+18% synergy
Roaming Throne
19% of 16 decks
+3% synergy
Mindleech Mass
19% of 59 decks
+18% synergy
Dauthi Horror
18% of 125 decks
+18% synergy
Umbris, Fear Manifest
18% of 55 decks
+18% synergy
Overcharged Amalgam
18% of 55 decks
+17% synergy
Erinis, Gloom Stalker
18% of 17 decks
+17% synergy
Avacyn, Angel of Hope
18% of 17 decks
+16% synergy
Guiltfeeder
18% of 125 decks
+17% synergy
Sheoldred, Whispering One
18% of 120 decks
+15% synergy
Intellect Devourer
17% of 92 decks
+17% synergy
Fauna Shaman
17% of 23 decks
+16% synergy
Avenger of Zendikar
17% of 23 decks
+13% synergy
Captain N'ghathrod
17% of 52 decks
+17% synergy
Ruin Crab
17% of 58 decks
+16% synergy
Avatar of Discord
17% of 18 decks
+17% synergy
Phyrexian Obliterator
17% of 120 decks
+16% synergy
Elesh Norn, Grand Cenobite
17% of 18 decks
+14% synergy
Sun Titan
17% of 18 decks
+11% synergy
Sewer Nemesis
16% of 119 decks
+15% synergy
Old Stickfingers
16% of 19 decks
+15% synergy
Yarok's Fenlurker
16% of 116 decks
+15% synergy
Illithid Harvester
15% of 52 decks
+15% synergy
Wood Elves
15% of 26 decks
+12% synergy
Arvinox, the Mind Flail
15% of 105 decks
+15% synergy
Hell's Caretaker
15% of 125 decks
+15% synergy
Syr Konrad, the Grim
15% of 115 decks
+10% synergy
Instants (42)
Dark Ritual
28% of 125 decks
+17% synergy
Negate
25% of 59 decks
+14% synergy
Lightning Bolt
24% of 21 decks
+19% synergy
Grisly Salvage
23% of 22 decks
+22% synergy
Drown in the Loch
22% of 58 decks
+21% synergy
Mortify
22% of 18 decks
+19% synergy
Terminate
19% of 21 decks
+14% synergy
Break Ties
18% of 17 decks
+18% synergy
Swords to Plowshares
17% of 18 decks
-12% synergy
Brainstorm
15% of 60 decks
+4% synergy
Memory Plunder
14% of 59 decks
+13% synergy
Infernal Grasp
13% of 106 decks
+9% synergy
Beast Within
13% of 23 decks
-6% synergy
Naturalize
12% of 26 decks
+11% synergy
An Offer You Can't Refuse
11% of 53 decks
+1% synergy
Go for the Throat
11% of 120 decks
+7% synergy
Village Rites
11% of 114 decks
+5% synergy
Cabal Ritual
10% of 125 decks
+8% synergy
Entomb
10% of 125 decks
+7% synergy
Vampiric Tutor
10% of 125 decks
+1% synergy
Fact or Fiction
10% of 60 decks
+6% synergy
Didn't Say Please
9% of 58 decks
+8% synergy
Spoils of Blood
8% of 118 decks
+8% synergy
Dimir Charm
8% of 59 decks
+8% synergy
Murder
8% of 119 decks
+7% synergy
Frantic Search
8% of 60 decks
+2% synergy
Black Sun's Twilight
8% of 52 decks
+7% synergy
Doom Blade
8% of 120 decks
+6% synergy
Drown in Dreams
7% of 57 decks
+6% synergy
Hostile Negotiations
7% of 58 decks
+6% synergy
Reality Shift
7% of 59 decks
+2% synergy
Tragic Slip
7% of 119 decks
+5% synergy
Sheoldred's Edict
6% of 50 decks
+4% synergy
Deadly Dispute
6% of 107 decks
+0% synergy
Songs of the Damned
6% of 125 decks
+5% synergy
Malakir Rebirth
5% of 113 decks
+1% synergy
Pull from Tomorrow
5% of 58 decks
+3% synergy
Curtains' Call
5% of 117 decks
+4% synergy
Perplex
5% of 59 decks
+5% synergy
Cancel
5% of 59 decks
+4% synergy
Thought Scour
5% of 59 decks
+4% synergy
Cyclonic Rift
5% of 59 decks
-9% synergy
Sorceries (50)
Rise of the Witch-king
43% of 7 decks
+41% synergy
Maddening Cacophony
26% of 58 decks
+25% synergy
Extract from Darkness
22% of 59 decks
+21% synergy
Cultivate
22% of 23 decks
-1% synergy
Reanimate
22% of 125 decks
+14% synergy
Kodama's Reach
21% of 24 decks
+5% synergy
Psionic Ritual
19% of 52 decks
+19% synergy
Rampant Growth
19% of 26 decks
+3% synergy
Damn
19% of 16 decks
+15% synergy
Call of the Nightwing
19% of 59 decks
+19% 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
Tasha's Hideous Laughter
18% of 57 decks
+17% synergy
Sign in Blood
18% of 120 decks
+12% synergy
Feed the Swarm
17% of 113 decks
+7% synergy
Buried Alive
17% of 125 decks
+14% synergy
Vigor Mortis
17% of 24 decks
+17% synergy
Victimize
16% of 125 decks
+10% synergy
Life // Death
15% of 26 decks
+15% synergy
Dread Return
15% of 121 decks
+12% synergy
Earthquake
14% of 21 decks
+13% synergy
Damnation
14% of 121 decks
+9% synergy
Cut Your Losses
13% of 53 decks
+13% synergy
Living Death
13% of 125 decks
+10% synergy
Demonic Tutor
12% of 125 decks
-0% synergy
Mind Funeral
12% of 59 decks
+12% synergy
Mind Grind
12% of 59 decks
+11% synergy
Ponder
12% of 59 decks
+5% synergy
Mulch
12% of 26 decks
+11% synergy
Breach the Multiverse
11% of 45 decks
+9% synergy
Exhume
10% of 125 decks
+10% synergy
Glimpse the Unthinkable
10% of 59 decks
+10% synergy
Traumatize
10% of 60 decks
+9% synergy
Stitch Together
10% of 125 decks
+9% synergy
Syphon Mind
10% of 125 decks
+8% synergy
Windfall
8% of 60 decks
+2% synergy
Irenicus's Vile Duplication
8% of 52 decks
+6% synergy
Read the Bones
8% of 119 decks
+3% synergy
Bone Shards
7% of 110 decks
+6% synergy
Persist
7% of 110 decks
+6% synergy
Zombify
7% of 125 decks
+7% synergy
Chart a Course
7% of 58 decks
+6% synergy
Mnemonic Betrayal
7% of 58 decks
+6% synergy
Compulsive Research
7% of 59 decks
+6% synergy
Ancient Craving
6% of 125 decks
+6% synergy
Duress
6% of 125 decks
+6% synergy
Diabolic Tutor
6% of 125 decks
+3% synergy
Final Parting
6% of 117 decks
+5% synergy
Infernal Offering
6% of 118 decks
+6% synergy
Utility Artifacts (10)
Swiftfoot Boots
20% of 119 decks
-8% synergy
Mindcrank
18% of 120 decks
+17% synergy
Lightning Greaves
18% of 123 decks
-8% synergy
Herald's Horn
10% of 117 decks
+4% synergy
Wayfarer's Bauble
10% of 122 decks
-1% synergy
Whispersilk Cloak
7% of 122 decks
+3% synergy
Altar of the Brood
6% of 118 decks
+5% synergy
Whip of Erebos
6% of 119 decks
+4% synergy
Skullclamp
6% of 122 decks
-7% synergy
Grimoire of the Dead
5% of 119 decks
+5% synergy
Enchantments (37)
Reflections of Littjara
28% of 58 decks
+25% synergy
Animate Dead
23% of 125 decks
+18% synergy
Theater of Horrors
19% of 16 decks
+18% synergy
Warstorm Surge
18% of 17 decks
+15% synergy
Smothering Tithe
18% of 17 decks
+6% synergy
Court of Cunning
17% of 58 decks
+16% synergy
Phyrexian Arena
17% of 125 decks
+9% synergy
Debtors' Knell
17% of 18 decks
+16% synergy
Land Tax
17% of 18 decks
+14% synergy
Greater Good
15% of 26 decks
+13% synergy
Fae Offering
15% of 20 decks
+15% synergy
Rhystic Study
15% of 60 decks
+1% synergy
Fervor
14% of 21 decks
+13% synergy
Psychic Corrosion
14% of 58 decks
+13% synergy
Virtue of Persistence
12% of 25 decks
+10% synergy
Fertile Ground
12% of 26 decks
+10% synergy
Curse of Leeches
9% of 106 decks
+9% synergy
Propaganda
8% of 60 decks
+3% synergy
Haunted One
8% of 92 decks
+7% synergy
Leyline of the Void
7% of 121 decks
+7% synergy
Strands of Night
7% of 125 decks
+7% synergy
Fraying Sanity
7% of 58 decks
+6% synergy
Memory Erosion
7% of 59 decks
+6% synergy
Black Market Connections
7% of 92 decks
+1% synergy
Dauthi Embrace
6% of 125 decks
+6% synergy
Tortured Existence
6% of 125 decks
+6% synergy
Necromancy
6% of 125 decks
+5% synergy
Black Market
6% of 125 decks
+4% synergy
Dictate of Erebos
6% of 119 decks
+4% synergy
Zombie Infestation
6% of 125 decks
+5% synergy
Rogue Class
5% of 57 decks
+5% synergy
King Narfi's Betrayal
5% of 58 decks
+5% synergy
Mind's Dilation
5% of 58 decks
+4% synergy
Search for Azcanta
5% of 58 decks
+4% synergy
Reconnaissance Mission
5% of 58 decks
+2% synergy
Kindred Discovery
5% of 58 decks
+2% synergy
Aqueous Form
5% of 59 decks
+3% synergy
Planeswalkers (7)
Ashiok, Nightmare Muse
21% of 58 decks
+20% synergy
Wrenn and Seven
16% of 19 decks
+15% synergy
Ashiok, Sculptor of Fears
16% of 58 decks
+15% synergy
Ashiok, Dream Render
14% of 58 decks
+12% synergy
Vraska the Unseen
14% of 22 decks
+13% synergy
Ashiok, Wicked Manipulator
12% of 26 decks
+11% synergy
Ashiok, Nightmare Weaver
8% of 59 decks
+8% synergy
Utility Lands (22)
Nephalia Drownyard
24% of 59 decks
+23% synergy
Creeping Tar Pit
24% of 59 decks
+23% synergy
Rogue's Passage
22% of 119 decks
+3% synergy
Bojuka Bog
22% of 120 decks
+6% synergy
Cabal Coffers
18% of 125 decks
+12% synergy
Forgotten Cave
14% of 21 decks
+12% synergy
Hostile Hostel
13% of 106 decks
+13% synergy
Cabal Stronghold
13% of 117 decks
+11% synergy
Reliquary Tower
12% of 120 decks
-17% synergy
Urborg, Tomb of Yawgmoth
12% of 121 decks
+1% synergy
Barren Moor
10% of 125 decks
+8% synergy
The Black Gate
9% of 32 decks
+7% synergy
Temple of the False God
9% of 125 decks
-1% synergy
Takenuma, Abandoned Mire
7% of 101 decks
+1% synergy
Geier Reach Sanitarium
7% of 117 decks
+3% synergy
Ancient Tomb
6% of 125 decks
-5% synergy
Otawara, Soaring City
6% of 54 decks
-3% synergy
Tocasia's Dig Site
5% of 57 decks
+5% synergy
Witch's Cottage
5% of 115 decks
+3% synergy
Castle Locthwain
5% of 115 decks
+2% synergy
Ipnu Rivulet
5% of 58 decks
+5% synergy
Desert of the Mindful
5% of 58 decks
+5% synergy
Mana Artifacts (21)
Sol Ring
62% of 125 decks
-23% synergy
Dimir Signet
47% of 59 decks
+39% synergy
Arcane Signet
46% of 115 decks
-25% synergy
Orzhov Signet
39% of 18 decks
+32% synergy
Talisman of Dominance
32% of 59 decks
+25% synergy
Rakdos Locket
25% of 16 decks
+25% synergy
Rakdos Signet
22% of 18 decks
+15% synergy
Golgari Signet
21% of 24 decks
+18% synergy
Fire Diamond
19% of 21 decks
+16% synergy
Commander's Sphere
18% of 118 decks
+1% synergy
Mind Stone
16% of 125 decks
-2% synergy
Charcoal Diamond
14% of 125 decks
+11% synergy
Sky Diamond
13% of 60 decks
+10% synergy
Fellwar Stone
13% of 125 decks
-8% synergy
Thought Vessel
9% of 117 decks
-6% synergy
Chromatic Lantern
9% of 119 decks
-0% synergy
Dimir Locket
7% of 58 decks
+7% synergy
Everflowing Chalice
7% of 120 decks
+2% synergy
Thran Dynamo
6% of 125 decks
+1% synergy
Midnight Clock
5% of 58 decks
+3% synergy
Dimir Cluestone
5% of 59 decks
+5% synergy
Lands (50)
Copperline Gorge
60% of 5 decks
+59% synergy
Command Tower
51% of 119 decks
-22% synergy
Zagoth Triome
50% of 6 decks
+46% synergy
Crumbling Necropolis
50% of 6 decks
+46% synergy
Sunken Hollow
47% of 59 decks
+39% synergy
Choked Estuary
45% of 58 decks
+41% synergy
Godless Shrine
44% of 18 decks
+35% 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
Temple of Deceit
42% of 59 decks
+38% synergy
Dragonskull Summit
41% of 17 decks
+35% synergy
Dimir Aqueduct
41% of 59 decks
+36% synergy
Darkwater Catacombs
38% of 60 decks
+35% synergy
Shivan Oasis
38% of 8 decks
+37% synergy
Foreboding Ruins
38% of 16 decks
+34% synergy
Shattered Sanctum
33% of 15 decks
+30% synergy
Rakdos Carnarium
33% of 18 decks
+30% synergy
Orzhov Basilica
33% of 18 decks
+30% synergy
Golgari Rot Farm
33% of 24 decks
+30% synergy
Blood Crypt
33% of 18 decks
+24% synergy
Tainted Isle
32% of 60 decks
+29% synergy
Drowned Catacomb
31% of 59 decks
+24% synergy
Blackcleave Cliffs
29% of 17 decks
+28% synergy
Temple of Malice
29% of 17 decks
+26% synergy
Watery Grave
29% of 59 decks
+18% synergy
Haunted Ridge
29% of 14 decks
+25% synergy
Fetid Heath
28% of 18 decks
+25% synergy
Dismal Backwater
27% of 59 decks
+25% synergy
Shipwreck Marsh
26% of 57 decks
+21% synergy
Luxury Suite
25% of 16 decks
+19% synergy
Smoldering Marsh
25% of 16 decks
+18% synergy
Morphic Pool
24% of 58 decks
+17% synergy
Rakdos Guildgate
24% of 17 decks
+22% synergy
Llanowar Wastes
23% of 26 decks
+18% synergy
Tainted Field
22% of 18 decks
+19% synergy
Dimir Guildgate
22% of 59 decks
+21% synergy
Deathcap Glade
21% of 19 decks
+18% synergy
Darkslick Shores
20% of 59 decks
+19% synergy
Thriving Bluff
20% of 15 decks
+19% synergy
Blightstep Pathway
20% of 15 decks
+18% synergy
Evolving Wilds
20% of 120 decks
-2% synergy
Darkbore Pathway
19% of 21 decks
+17% synergy
Sulfurous Springs
19% of 21 decks
+15% synergy
Canyon Slough
19% of 16 decks
+18% synergy
Jungle Hollow
18% of 22 decks
+16% synergy
Temple of Malady
18% of 22 decks
+15% synergy
Akoum Refuge
18% of 17 decks
+17% synergy
Orzhov Guildgate
18% of 17 decks
+16% synergy
Shineshadow Snarl
18% of 17 decks
+15% synergy