Roiling Horror (Card)

Roiling Horror

In 404 decks 0.01% of 3432991 decks

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Nethroi, Apex of Death

1.19% of 6462 decks 77 decks

Obeka, Splitter of Seconds

0.36% of 16003 decks 58 decks

Captain N'ghathrod

0.14% of 14600 decks 20 decks

Oloro, Ageless Ascetic

0.09% of 15982 decks 15 decks

Bilbo, Birthday Celebrant

0.20% of 6047 decks 12 decks

Umbris, Fear Manifest

0.18% of 6675 decks 12 decks

Progenitus

0.13% of 4502 decks 6 decks

Athreos, God of Passage

0.08% of 7277 decks 6 decks

Prosper, Tome-Bound

0.04% of 12919 decks 5 decks

Atraxa, Praetors' Voice

0.01% of 37104 decks 5 decks

Tivash, Gloom Summoner

0.73% of 550 decks 4 decks

Dina, Soul Steeper

0.05% of 8012 decks 4 decks

Liesa, Shroud of Dusk

0.04% of 10513 decks 4 decks

The Tenth Doctor // Vislor Turlough

11.11% of 27 decks 3 decks

Sapling of Colfenor

0.65% of 464 decks 3 decks

Obzedat, Ghost Council

0.36% of 838 decks 3 decks

The Tenth Doctor // Clara Oswald

0.35% of 857 decks 3 decks

Erebos, God of the Dead

0.22% of 1371 decks 3 decks

Ayli, Eternal Pilgrim

0.21% of 1455 decks 3 decks

Starscream, Power Hungry

0.20% of 1501 decks 3 decks

New Cards

Evendo, Waking Haven

15% of 13 decks +15% synergy

Icetill Explorer

8% of 12 decks +8% synergy

Seedship Broodtender

8% of 13 decks +8% synergy

Singularity Rupture

7% of 30 decks +7% synergy

Orbital Plunge

6% of 18 decks +6% synergy

High Synergy Cards

Jhoira of the Ghitu

60% of 103 decks +60% synergy

Rousing Refrain

55% of 130 decks +55% synergy

Arc Blade

46% of 130 decks +46% synergy

Inspiring Refrain

44% of 173 decks +44% synergy

Aeon Chronicler

39% of 173 decks +39% synergy

Reality Strobe

38% of 173 decks +38% synergy

Ancestral Vision

37% of 173 decks +37% synergy

The Tenth Doctor

37% of 103 decks +37% synergy

Greater Gargadon

36% of 130 decks +36% synergy

Swords to Plowshares

35% of 198 decks +35% synergy

Top Cards

Inevitable Betrayal

35% of 173 decks +35% synergy

Cultivate

35% of 148 decks +35% synergy

Shivan Meteor

35% of 130 decks +35% synergy

Star Whale

35% of 171 decks +34% synergy

As Foretold

34% of 173 decks +34% synergy

Watcher of Hours

34% of 160 decks +34% synergy

Ecstatic Beauty

34% of 128 decks +34% synergy

Sakura-Tribe Elder

32% of 148 decks +32% synergy

Fury Charm

32% of 130 decks +32% synergy

Shivan Sand-Mage

32% of 130 decks +32% synergy

Game Changers

Rhystic Study

9% of 173 decks +9% synergy

Smothering Tithe

8% of 198 decks +8% synergy

Demonic Tutor

8% of 404 decks +8% synergy

Cyclonic Rift

8% of 173 decks +8% synergy

Bolas's Citadel

6% of 404 decks +6% synergy

Teferi's Protection

6% of 198 decks +6% synergy

Jeska's Will

5% of 130 decks +5% synergy

Creatures

Satyr Wayfinder

30% of 148 decks +30% synergy

Sibylline Soothsayer

30% of 128 decks +30% synergy

Deep-Sea Kraken

29% of 173 decks +29% synergy

Detritivore

28% of 130 decks +28% synergy

Golgari Grave-Troll

28% of 148 decks +28% synergy

Gemrazer

28% of 148 decks +28% synergy

Gargadon

27% of 130 decks +27% synergy

Rift Elemental

27% of 130 decks +27% synergy

Taigam, Master Opportunist

26% of 58 decks +26% synergy

Dinosaurs on a Spaceship

25% of 32 decks +25% synergy

Skull Prophet

25% of 148 decks +25% synergy

Dragonmaster Outcast

25% of 130 decks +25% synergy

Migratory Greathorn

24% of 148 decks +24% synergy

Faeburrow Elder

24% of 124 decks +24% synergy

Boneyard Lurker

24% of 148 decks +24% synergy

Phantom Nishoba

23% of 124 decks +23% synergy

Sinister Concierge

23% of 173 decks +23% synergy

Eternal Witness

22% of 148 decks +22% synergy

Judoon Enforcers

22% of 32 decks +22% synergy

Birds of Paradise

22% of 148 decks +22% synergy

World Shaper

22% of 148 decks +22% synergy

Veiling Oddity

21% of 173 decks +21% synergy

Aftermath Analyst

21% of 122 decks +21% synergy

Scourge of the Skyclaves

21% of 404 decks +21% synergy

Pardic Dragon

21% of 130 decks +21% synergy

Alaundo the Seer

21% of 34 decks +21% synergy

The Necrobloom

20% of 89 decks +20% synergy

Nyx Weaver

20% of 148 decks +20% synergy

Underrealm Lich

19% of 148 decks +19% synergy

Old Stickfingers

19% of 148 decks +19% synergy

The Ninth Doctor

19% of 102 decks +19% synergy

Polukranos, Unchained

18% of 148 decks +18% synergy

Auspicious Starrix

18% of 148 decks +18% synergy

Nemesis of Reason

18% of 173 decks +18% synergy

Nihilith

18% of 404 decks +18% synergy

Consuming Aberration

17% of 173 decks +17% synergy

Necropanther

17% of 198 decks +17% synergy

Time Beetle

17% of 171 decks +17% synergy

Sawtusk Demolisher

17% of 148 decks +17% synergy

Reclamation Sage

17% of 148 decks +17% synergy

Riftwing Cloudskate

17% of 173 decks +17% synergy

Colossal Grave-Reaver

17% of 42 decks +17% synergy

Llanowar Elves

16% of 148 decks +16% synergy

Sludge Monster

16% of 173 decks +16% synergy

Elas il-Kor, Sadistic Pilgrim

16% of 198 decks +16% synergy

Soul Warden

16% of 198 decks +16% synergy

The War Doctor

16% of 32 decks +16% synergy

Fertilid

16% of 148 decks +16% synergy

Hullbreaker Horror

15% of 173 decks +15% synergy

Hermit Druid

15% of 148 decks +15% synergy

Instants

Counterspell

29% of 173 decks +29% synergy

Suspend

26% of 173 decks +26% synergy

Grisly Salvage

26% of 148 decks +26% synergy

Timecrafting

25% of 130 decks +25% synergy

Path to Exile

24% of 198 decks +24% synergy

Mythos of Nethroi

21% of 124 decks +21% synergy

Suspended Sentence

20% of 253 decks +20% synergy

Clockspinning

20% of 173 decks +20% synergy

Delay

17% of 173 decks +17% synergy

Chaos Warp

15% of 130 decks +15% synergy

Negate

14% of 173 decks +14% synergy

Bedevil

13% of 130 decks +13% synergy

Beast Within

13% of 148 decks +13% synergy

Anguished Unmaking

12% of 198 decks +12% synergy

Assassin's Trophy

11% of 148 decks +11% synergy

Dark Ritual

11% of 404 decks +11% synergy

Terminate

11% of 130 decks +11% synergy

Arcane Denial

9% of 173 decks +9% synergy

Brainstorm

9% of 173 decks +9% synergy

Beacon of Immortality

9% of 198 decks +9% synergy

Entomb

8% of 404 decks +8% synergy

Venser's Diffusion

8% of 173 decks +8% synergy

Harrow

7% of 148 decks +7% synergy

Abzan Charm

7% of 124 decks +7% synergy

Fog

7% of 148 decks +7% synergy

Fell the Profane

7% of 300 decks +7% synergy

Revitalizing Repast

7% of 106 decks +7% synergy

Mortify

7% of 198 decks +7% synergy

Generous Gift

7% of 198 decks +7% synergy

Mana Drain

6% of 173 decks +6% synergy

Drown in the Loch

6% of 173 decks +6% synergy

An Offer You Can't Refuse

6% of 173 decks +6% synergy

Bulk Up

6% of 64 decks +6% synergy

Grapple with the Past

6% of 148 decks +6% synergy

Heroic Intervention

6% of 148 decks +6% synergy

Utter End

6% of 198 decks +6% synergy

Despark

6% of 198 decks +6% synergy

Dust of Moments

6% of 198 decks +6% synergy

Mortality Spear

5% of 148 decks +5% synergy

Sorceries

Eerie Ultimatum

31% of 124 decks +31% synergy

Wheel of Fate

28% of 130 decks +28% synergy

Rift Bolt

25% of 130 decks +25% synergy

Glimpse of Tomorrow

24% of 130 decks +24% synergy

Kodama's Reach

23% of 148 decks +23% synergy

Rampant Growth

22% of 148 decks +22% synergy

Farseek

22% of 148 decks +22% synergy

Plunder

21% of 130 decks +21% synergy

Curse of the Cabal

20% of 404 decks +20% synergy

Profane Tutor

19% of 404 decks +19% synergy

Life from the Loam

18% of 148 decks +18% synergy

Wibbly-wobbly, Timey-wimey

18% of 171 decks +18% synergy

Phthisis

17% of 404 decks +17% synergy

Blasphemous Act

17% of 130 decks +17% synergy

Charnel Serenade

16% of 356 decks +16% synergy

Nature's Lore

15% of 148 decks +15% synergy

All of History, All at Once

14% of 171 decks +14% synergy

Festering March

14% of 404 decks +14% synergy

Debt to the Deathless

13% of 198 decks +13% synergy

Exsanguinate

12% of 404 decks +12% synergy

Buried Alive

12% of 404 decks +12% synergy

Jarad's Orders

12% of 148 decks +12% synergy

Search for Tomorrow

12% of 148 decks +12% synergy

Savage Twister

12% of 26 decks +12% synergy

Mulch

11% of 148 decks +11% synergy

Supreme Verdict

10% of 49 decks +10% synergy

Three Visits

10% of 148 decks +10% synergy

Venture Forth

10% of 148 decks +10% synergy

Feed the Swarm

10% of 404 decks +10% synergy

Psionic Ritual

10% of 173 decks +10% synergy

Fumigate

10% of 198 decks +10% synergy

Culling Ritual

9% of 148 decks +9% synergy

Vandalblast

9% of 130 decks +9% synergy

Toxic Deluge

9% of 404 decks +9% synergy

Mindstab

9% of 404 decks +9% synergy

Cyclical Evolution

9% of 148 decks +9% synergy

Crashing Footfalls

9% of 148 decks +9% synergy

Fractured Sanity

9% of 173 decks +9% synergy

Damn

9% of 198 decks +9% synergy

8% of 404 decks +8% synergy

Living End

8% of 404 decks +8% synergy

Bala Ged Recovery

8% of 148 decks +8% synergy

Chronomantic Escape

8% of 198 decks +8% synergy

Revival // Revenge

8% of 198 decks +8% synergy

Diabolic Tutor

8% of 404 decks +8% synergy

Coward // Killer

8% of 128 decks +8% synergy

Profane Transfusion

8% of 404 decks +8% synergy

Call of the Nightwing

8% of 173 decks +8% synergy

Reanimate

7% of 404 decks +7% synergy

The Final Days

7% of 83 decks +7% synergy

Utility Artifacts

Obelisk of Alara

18% of 22 decks +18% synergy

Legacy Weapon

18% of 22 decks +18% synergy

Swiftfoot Boots

17% of 404 decks +17% synergy

Hedge Shredder

15% of 87 decks +15% synergy

Lightning Greaves

13% of 404 decks +13% synergy

Evolution Vat

12% of 34 decks +12% synergy

Conduit of Worlds

10% of 148 decks +10% synergy

Well of Lost Dreams

10% of 404 decks +10% synergy

Ring of Valkas

8% of 404 decks +8% synergy

Bontu's Monument

7% of 404 decks +7% synergy

Rotating Fireplace

7% of 393 decks +7% synergy

Whispersilk Cloak

7% of 404 decks +7% synergy

The Water Crystal

7% of 42 decks +7% synergy

Cursed Recording

7% of 85 decks +7% synergy

Aetherflux Reservoir

7% of 404 decks +7% synergy

Altar of Dementia

7% of 404 decks +7% synergy

Ring of Xathrid

7% of 404 decks +7% synergy

Sinister Monolith

6% of 281 decks +6% synergy

Ring of Evos Isle

6% of 404 decks +6% synergy

Winged Boots

6% of 173 decks +6% synergy

Caduceus, Staff of Hermes

6% of 139 decks +6% synergy

Alhammarret's Archive

6% of 404 decks +6% synergy

The Darkness Crystal

5% of 96 decks +5% synergy

Chalice of Life

5% of 404 decks +5% synergy

Wayfarer's Bauble

5% of 404 decks +5% synergy

Enchantments

The Parting of the Ways

26% of 130 decks +26% synergy

Court of Ire

25% of 130 decks +25% synergy

Cleric Class

15% of 198 decks +15% synergy

Death's Oasis

15% of 124 decks +15% synergy

Endless Evil

14% of 173 decks +14% synergy

Aqueous Form

14% of 173 decks +14% synergy

Phyrexian Arena

14% of 404 decks +14% synergy

Sanguine Bond

14% of 404 decks +14% synergy

Court of Embereth

14% of 130 decks +14% synergy

Deadbridge Chant

12% of 148 decks +12% synergy

Paradox Haze

11% of 173 decks +11% synergy

Regenerations Restored

11% of 47 decks +11% synergy

Court of Cunning

10% of 173 decks +10% synergy

Blind Obedience

10% of 198 decks +10% synergy

Boon Reflection

10% of 198 decks +10% synergy

Mechanized Production

10% of 173 decks +10% synergy

Greater Good

9% of 148 decks +9% synergy

Palace Siege

9% of 404 decks +9% synergy

The Day of the Doctor

9% of 32 decks +9% synergy

Court of Vantress

9% of 173 decks +9% synergy

Lunar Convocation

9% of 134 decks +9% synergy

Exquisite Blood

9% of 404 decks +9% synergy

Leyline of Hope

9% of 136 decks +9% synergy

Extravagant Replication

9% of 173 decks +9% synergy

Authority of the Consuls

8% of 198 decks +8% synergy

Thopter Spy Network

7% of 173 decks +7% synergy

Passionate Archaeologist

7% of 130 decks +7% synergy

Stolen Strategy

7% of 130 decks +7% synergy

Descent into Avernus

7% of 130 decks +7% synergy

Reflections of Littjara

6% of 173 decks +6% synergy

Bastion of Remembrance

6% of 404 decks +6% synergy

Triskaidekaphobia

6% of 404 decks +6% synergy

Braid of Fire

6% of 130 decks +6% synergy

The Ruinous Powers

6% of 130 decks +6% synergy

Crawling Sensation

6% of 148 decks +6% synergy

The Meathook Massacre

6% of 404 decks +6% synergy

Court of Ambition

6% of 404 decks +6% synergy

Cemetery Tampering

6% of 404 decks +6% synergy

Cradle of Vitality

6% of 198 decks +6% synergy

Retreat to Hagra

5% of 404 decks +5% synergy

Greed

5% of 404 decks +5% synergy

Petrified Plating

5% of 148 decks +5% synergy

Crawling Infestation

5% of 148 decks +5% synergy

Theater of Horrors

5% of 130 decks +5% synergy

Ripples of Undeath

5% of 300 decks +5% synergy

Aether Tunnel

5% of 173 decks +5% synergy

Ill-Gotten Inheritance

5% of 404 decks +5% synergy

Dogged Pursuit

5% of 404 decks +5% synergy

Dredger's Insight

5% of 58 decks +5% synergy

Light of Promise

5% of 198 decks +5% synergy

Planeswalkers

Grist, the Hunger Tide

10% of 148 decks +10% synergy

Ajani, Strength of the Pride

9% of 198 decks +9% synergy

Ashiok, Dream Render

5% of 173 decks +5% synergy

Utility Lands

Reliquary Tower

21% of 404 decks +21% synergy

Rogue's Passage

18% of 404 decks +18% synergy

Bojuka Bog

17% of 404 decks +17% synergy

Vault of the Archangel

13% of 198 decks +13% synergy

Urborg, Tomb of Yawgmoth

12% of 404 decks +12% synergy

Cabal Coffers

9% of 404 decks +9% synergy

Temple of the False God

8% of 404 decks +8% synergy

Trenzalore Clocktower

8% of 171 decks +8% synergy

Kabira Crossroads

8% of 198 decks +8% synergy

Creeping Tar Pit

8% of 173 decks +8% synergy

Mistrise Village

7% of 58 decks +7% synergy

Boseiju, Who Endures

7% of 148 decks +7% synergy

Nephalia Drownyard

6% of 173 decks +6% synergy

Radiant Fountain

6% of 404 decks +6% synergy

Shifting Woodland

6% of 106 decks +6% synergy

Restless Fortress

6% of 198 decks +6% synergy

Shambling Vent

6% of 198 decks +6% synergy

Grim Backwoods

5% of 148 decks +5% synergy

Dakmor Salvage

5% of 404 decks +5% synergy

Leechridden Swamp

5% of 404 decks +5% synergy

Cabal Stronghold

5% of 404 decks +5% synergy

Mana Artifacts

Sol Ring

63% of 404 decks +63% synergy

Arcane Signet

53% of 404 decks +53% synergy

Dimir Signet

24% of 173 decks +24% synergy

Izzet Signet

21% of 103 decks +21% synergy

Rakdos Signet

19% of 130 decks +19% synergy

Talisman of Dominance

19% of 173 decks +19% synergy

Sol Talisman

18% of 404 decks +18% synergy

Talisman of Creativity

17% of 103 decks +17% synergy

Talisman of Indulgence

15% of 130 decks +15% synergy

Orzhov Signet

15% of 198 decks +15% synergy

Mox Tantalite

13% of 404 decks +13% synergy

Commander's Sphere

13% of 404 decks +13% synergy

Fellwar Stone

12% of 404 decks +12% synergy

Talisman of Hierarchy

12% of 198 decks +12% synergy

Thought Vessel

12% of 404 decks +12% synergy

Lotus Bloom

10% of 404 decks +10% synergy

Talisman of Progress

10% of 49 decks +10% synergy

Replicating Ring

10% of 404 decks +10% synergy

Talisman of Resilience

10% of 148 decks +10% synergy

Talisman of Conviction

9% of 34 decks +9% synergy

Golgari Signet

8% of 148 decks +8% synergy

Dimir Keyrune

8% of 173 decks +8% synergy

Midnight Clock

8% of 173 decks +8% synergy

Talisman of Unity

8% of 124 decks +8% synergy

Mind Stone

8% of 404 decks +8% synergy

Pristine Talisman

7% of 404 decks +7% synergy

Azorius Signet

6% of 49 decks +6% synergy

Chromatic Lantern

6% of 404 decks +6% synergy

Lands

Command Tower

66% of 404 decks +66% synergy

Sandsteppe Citadel

47% of 124 decks +47% synergy

Crumbling Necropolis

43% of 103 decks +43% synergy

Indatha Triome

40% of 124 decks +40% synergy

Godless Shrine

34% of 198 decks +34% synergy

Temple Garden

33% of 124 decks +33% synergy

Overgrown Tomb

30% of 148 decks +30% synergy

Sulfur Falls

29% of 103 decks +29% synergy

Exotic Orchard

29% of 404 decks +29% synergy

Sunken Hollow

28% of 173 decks +28% synergy

Llanowar Wastes

27% of 148 decks +27% synergy

Caves of Koilos

27% of 198 decks +27% synergy

Zagoth Triome

26% of 34 decks +26% synergy

Xander's Lounge

26% of 103 decks +26% synergy

Seething Landscape

26% of 73 decks +26% synergy

Spara's Headquarters

26% of 27 decks +26% synergy

Canopy Vista

26% of 124 decks +26% synergy

Scoured Barrens

26% of 198 decks +26% synergy

Smoldering Marsh

25% of 130 decks +25% synergy

Isolated Chapel

25% of 198 decks +25% synergy

Orzhov Basilica

25% of 198 decks +25% synergy

Arcane Sanctum

24% of 49 decks +24% synergy

Evolving Wilds

24% of 404 decks +24% synergy

Deceptive Landscape

24% of 88 decks +24% synergy

Drowned Catacomb

23% of 173 decks +23% synergy

Dragonskull Summit

23% of 130 decks +23% synergy

Savage Lands

23% of 26 decks +23% synergy

The World Tree

23% of 22 decks +23% synergy

Steam Vents

22% of 103 decks +22% synergy

Golgari Rot Farm

22% of 148 decks +22% synergy

Watery Grave

22% of 173 decks +22% synergy

Woodland Cemetery

21% of 148 decks +21% synergy

Vault of Champions

21% of 198 decks +21% synergy

Raffine's Tower

20% of 49 decks +20% synergy

Temple of Silence

19% of 198 decks +19% synergy

Dimir Aqueduct

19% of 173 decks +19% synergy

Undergrowth Stadium

19% of 148 decks +19% synergy

Terramorphic Expanse

19% of 404 decks +19% synergy

Bountiful Promenade

19% of 124 decks +19% synergy

Blood Crypt

18% of 130 decks +18% synergy

Hallowed Fountain

18% of 49 decks +18% synergy

Jetmir's Garden

18% of 22 decks +18% synergy

Underground Mortuary

18% of 122 decks +18% synergy

Breeding Pool

18% of 34 decks +18% synergy

Nomad Outpost

18% of 34 decks +18% synergy

Training Center

17% of 103 decks +17% synergy

Morphic Pool

17% of 173 decks +17% synergy

Brushland

17% of 124 decks +17% synergy

Temple of Deceit

17% of 173 decks +17% synergy

Ketria Triome

17% of 24 decks +17% synergy