Umbris, Fear Manifest + Opposition Agent + Hive Mind + Mana Severance + Deadeye Navigator
Umbris, Fear Manifest
Opposition Agent
Hive Mind
Mana Severance
Deadeye Navigator
Requires
Umbris, Fear Manifest must be on the battlefield.
Opposition Agent must be on the battlefield.
Hive Mind must be on the battlefield.
Mana Severance must be in hand.
Deadeye Navigator must be on the battlefield.
Deadeye Navigator is paired with Umbris.
Mana needed: 
plus an additional for each opponent you have
plus an additional for each opponent you have
Steps
- Cast Mana Severance by paying .
- Hive Mind triggers, causing each opponent to copy Mana Severance.
- Resolve each opponent's Mana Severance, searching for and exiling all land cards from their libraries.
- Resolve your Mana Severance, choosing not to exile any land cards from your library.
- Activate Umbris by paying , blinking Umbris.
- Umbris triggers, revealing no lands from an opponent library, exiling their library.
- Repeat from step 5 for each opponent.
Results
Exile each opponent's library. Near-infinitely large Umbris.
Umbris, Fear Manifest
0.07% of 5729 decks
4 decks
Tivit, Seller of Secrets
0.01% of 11500 decks
1 decks
Inquisitor Greyfax
0.05% of 1882 decks
1 decks
Jodah, Archmage Eternal
0.01% of 8074 decks
1 decks
Sen Triplets
0.02% of 4870 decks
1 decks
New Cards
Meathook Massacre II
100% of 1 decks
+95% synergy
Ghost Vacuum
100% of 1 decks
+99% synergy
Rev, Tithe Extractor
100% of 1 decks
+94% synergy
High Synergy Cards
Selective Memory
62% of 8 decks
+62% synergy
Doomsday
62% of 8 decks
+62% synergy
Blade of Selves
62% of 8 decks
+61% synergy
Ravenous Chupacabra
62% of 8 decks
+58% synergy
Dauthi Voidwalker
62% of 8 decks
+54% synergy
Uchuulon
50% of 8 decks
+49% synergy
Ashiok, Nightmare Muse
50% of 8 decks
+49% synergy
Zellix, Sanity Flayer
50% of 8 decks
+48% synergy
Mind Grind
50% of 8 decks
+48% synergy
Ruthless Technomancer
50% of 8 decks
+48% synergy
Top Cards
Counterspell
62% of 8 decks
+20% synergy
Maddening Cacophony
50% of 8 decks
+48% synergy
Spellskite
50% of 8 decks
+47% synergy
Ashiok, Dream Render
50% of 8 decks
+46% synergy
Phyrexian Metamorph
50% of 8 decks
+43% synergy
Negate
50% of 8 decks
+27% synergy
Creatures
Nekusar, the Mindrazer
100% of 1 decks
+99% synergy
Vorinclex, Voice of Hunger
100% of 1 decks
+98% synergy
Nyxbloom Ancient
100% of 1 decks
+96% synergy
Veyran, Voice of Duality
100% of 1 decks
+95% synergy
Mockingbird
100% of 1 decks
+92% synergy
Bloom Tender
100% of 1 decks
+92% synergy
Faeburrow Elder
100% of 1 decks
+88% synergy
Pollywog Prodigy
100% of 1 decks
+87% synergy
Birds of Paradise
100% of 1 decks
+73% synergy
Horrid Shadowspinner
50% of 2 decks
+49% synergy
Mutated Cultist
50% of 2 decks
+49% synergy
Thieving Varmint
50% of 2 decks
+49% synergy
Grand Abolisher
50% of 4 decks
+41% synergy
Esper Sentinel
50% of 4 decks
+29% synergy
Maralen of the Mornsong
38% of 8 decks
+37% synergy
Painter's Servant
38% of 8 decks
+37% synergy
Chainer, Dementia Master
38% of 8 decks
+37% synergy
Nightmare Shepherd
38% of 8 decks
+37% synergy
Oblivion Sower
38% of 8 decks
+37% synergy
Captain N'ghathrod
38% of 8 decks
+37% synergy
Sludge Monster
38% of 8 decks
+36% synergy
Grazilaxx, Illithid Scholar
38% of 8 decks
+35% synergy
Thief of Sanity
38% of 8 decks
+35% synergy
Hullbreaker Horror
38% of 8 decks
+30% synergy
Disciple of Caelus Nin
25% of 4 decks
+25% synergy
Lumbering Battlement
25% of 4 decks
+25% synergy
Yarok's Fenlurker
25% of 8 decks
+25% synergy
Deep-Cavern Bat
25% of 4 decks
+25% synergy
Wharf Infiltrator
25% of 8 decks
+24% synergy
Wernog, Rider's Chaplain
25% of 4 decks
+24% synergy
Nightveil Specter
25% of 8 decks
+24% synergy
Vashta Nerada
25% of 4 decks
+24% synergy
Marneus Calgar
25% of 4 decks
+23% synergy
Brainstealer Dragon
25% of 8 decks
+23% synergy
Nemesis of Reason
25% of 8 decks
+23% synergy
Gonti, Lord of Luxury
25% of 8 decks
+23% synergy
Sire of Stagnation
25% of 8 decks
+23% synergy
Felidar Guardian
25% of 4 decks
+22% synergy
Suture Priest
25% of 4 decks
+22% synergy
Vega, the Watcher
25% of 4 decks
+21% synergy
Emry, Lurker of the Loch
25% of 8 decks
+21% synergy
Laboratory Maniac
25% of 8 decks
+20% synergy
Soulherder
25% of 4 decks
+20% synergy
Archivist of Oghma
25% of 4 decks
+19% synergy
Drannith Magistrate
25% of 4 decks
+18% synergy
Mirkwood Bats
14% of 7 decks
+2% synergy
Rusted Slasher
12% of 8 decks
+12% synergy
Scrivener
12% of 8 decks
+12% synergy
Wormfang Drake
12% of 8 decks
+12% synergy
Steelfin Whale
12% of 8 decks
+12% synergy
Instants
Pact of the Titan
100% of 1 decks
+100% synergy
Summoner's Pact
100% of 1 decks
+99% synergy
Swords to Plowshares
75% of 4 decks
+12% synergy
Vampiric Tutor
62% of 8 decks
+44% synergy
Teferi's Protection
50% of 4 decks
+30% synergy
Nurgle's Conscription
38% of 8 decks
+37% synergy
Pure Intentions
25% of 4 decks
+25% synergy
Intervention Pact
25% of 4 decks
+25% synergy
Spoils of Blood
25% of 8 decks
+25% synergy
Sudden Substitution
25% of 8 decks
+24% synergy
Outrageous Robbery
25% of 4 decks
+24% synergy
Silence
25% of 4 decks
+19% synergy
Pact of Negation
25% of 8 decks
+18% synergy
Frantic Search
25% of 8 decks
+13% synergy
Dark Ritual
25% of 8 decks
+3% synergy
Blot Out
14% of 7 decks
+14% synergy
Spoils of the Vault
12% of 8 decks
+12% synergy
Banishing Knack
12% of 8 decks
+12% synergy
Whim of Volrath
12% of 8 decks
+12% synergy
Void Shatter
12% of 8 decks
+12% synergy
Dissipate
12% of 8 decks
+12% synergy
Crypt Incursion
12% of 8 decks
+12% synergy
Slaughter Pact
12% of 8 decks
+12% synergy
Clockspinning
12% of 8 decks
+12% synergy
Cut Down
12% of 8 decks
+11% synergy
Saw It Coming
12% of 8 decks
+11% synergy
Doom Blade
12% of 8 decks
+11% synergy
Siphon Insight
12% of 8 decks
+10% synergy
Blue Sun's Zenith
12% of 8 decks
+10% synergy
Mystic Confluence
12% of 8 decks
+10% synergy
Soul Shatter
12% of 8 decks
+10% synergy
Demonic Consultation
12% of 8 decks
+9% synergy
Ghostly Flicker
12% of 8 decks
+8% synergy
Dig Through Time
12% of 8 decks
+7% synergy
Resculpt
12% of 8 decks
+7% synergy
Go for the Throat
12% of 8 decks
+5% synergy
Infernal Grasp
12% of 8 decks
+5% synergy
Reality Shift
12% of 8 decks
+3% synergy
Opt
12% of 8 decks
+3% synergy
Force of Will
12% of 8 decks
+1% synergy
Pongify
12% of 8 decks
+1% synergy
Mystical Tutor
12% of 8 decks
-3% synergy
Mana Drain
12% of 8 decks
-3% synergy
Swan Song
12% of 8 decks
-4% synergy
Arcane Denial
12% of 8 decks
-7% synergy
An Offer You Can't Refuse
12% of 8 decks
-8% synergy
Brainstorm
12% of 8 decks
-9% synergy
Cyclonic Rift
12% of 8 decks
-15% synergy
Sorceries
Undying Flames
100% of 1 decks
+100% synergy
Endless Swarm
100% of 1 decks
+100% synergy
Worldfire
100% of 1 decks
+100% synergy
Fractured Identity
50% of 4 decks
+48% synergy
Tasha's Hideous Laughter
38% of 8 decks
+36% synergy
Nuclear Fallout
33% of 3 decks
+31% synergy
Enduring Ideal
25% of 4 decks
+25% synergy
Enter the Infinite
25% of 8 decks
+24% synergy
Storm Herd
25% of 4 decks
+24% synergy
Rite of Replication
25% of 8 decks
+22% synergy
Reanimate
25% of 8 decks
+9% synergy
Toxic Deluge
25% of 8 decks
+8% synergy
Demonic Tutor
25% of 8 decks
+3% synergy
Shadow of the Enemy
14% of 7 decks
+14% synergy
Blue Sun's Twilight
14% of 7 decks
+13% synergy
Breach the Multiverse
14% of 7 decks
+10% synergy
Neverending Torment
12% of 8 decks
+12% synergy
Sift
12% of 8 decks
+12% synergy
Paradigm Shift
12% of 8 decks
+12% synergy
Eternal Dominion
12% of 8 decks
+12% synergy
Cruel Entertainment
12% of 8 decks
+12% synergy
Entrancing Melody
12% of 8 decks
+12% synergy
Extinction Event
12% of 8 decks
+12% synergy
Fateful Handoff
12% of 8 decks
+12% synergy
Acquire
12% of 8 decks
+12% synergy
Nightmare Unmaking
12% of 8 decks
+12% synergy
Blatant Thievery
12% of 8 decks
+12% synergy
Duress
12% of 8 decks
+11% synergy
Inevitable Betrayal
12% of 8 decks
+11% synergy
Fractured Sanity
12% of 8 decks
+11% synergy
Deep Analysis
12% of 8 decks
+10% synergy
Praetor's Grasp
12% of 8 decks
+10% synergy
Curse of the Swine
12% of 8 decks
+8% synergy
Treasure Cruise
12% of 8 decks
+7% synergy
Imperial Seal
12% of 8 decks
+7% synergy
Read the Bones
12% of 8 decks
+5% synergy
Damnation
12% of 8 decks
+4% synergy
Diabolic Intent
12% of 8 decks
+4% synergy
Night's Whisper
12% of 8 decks
+3% synergy
Sign in Blood
12% of 8 decks
+3% synergy
Preordain
12% of 8 decks
+2% synergy
Ponder
12% of 8 decks
-0% synergy
Windfall
12% of 8 decks
-1% synergy
Feed the Swarm
12% of 8 decks
-6% synergy
Utility Artifacts
Fist of Suns
100% of 1 decks
+93% synergy
Stone of Erech
50% of 6 decks
+49% synergy
Brotherhood Regalia
50% of 2 decks
+45% synergy
Lightning Greaves
38% of 8 decks
+12% synergy
Skyship Weatherlight
25% of 8 decks
+25% synergy
Helm of Obedience
25% of 8 decks
+25% synergy
Wedding Ring
25% of 4 decks
+23% synergy
Thopter Foundry
25% of 4 decks
+23% synergy
Howling Mine
25% of 8 decks
+23% synergy
Time Sieve
25% of 8 decks
+22% synergy
Archaeomancer's Map
25% of 4 decks
+21% synergy
Sentinel Totem
12% of 8 decks
+12% synergy
Omen Machine
12% of 8 decks
+12% synergy
Grindstone
12% of 8 decks
+12% synergy
Uba Mask
12% of 8 decks
+12% synergy
Knowledge Pool
12% of 8 decks
+12% synergy
Sword of the Meek
12% of 8 decks
+12% synergy
Anvil of Bogardan
12% of 8 decks
+12% synergy
Mindslaver
12% of 8 decks
+12% synergy
Relic of Progenitus
12% of 8 decks
+12% synergy
Thornbite Staff
12% of 8 decks
+12% synergy
Tamiyo's Journal
12% of 8 decks
+12% synergy
Umbral Mantle
12% of 8 decks
+12% synergy
Tormod's Crypt
12% of 8 decks
+12% synergy
Clock of Omens
12% of 8 decks
+12% synergy
Teferi's Puzzle Box
12% of 8 decks
+11% synergy
Altar of the Brood
12% of 8 decks
+11% synergy
Soul-Guide Lantern
12% of 8 decks
+11% synergy
Vedalken Orrery
12% of 8 decks
+11% synergy
Mesmeric Orb
12% of 8 decks
+11% synergy
Folio of Fancies
12% of 8 decks
+11% synergy
Lithoform Engine
12% of 8 decks
+11% synergy
Cloud Key
12% of 8 decks
+11% synergy
Alhammarret's Archive
12% of 8 decks
+11% synergy
Conjurer's Closet
12% of 8 decks
+10% synergy
Sword of Hearth and Home
12% of 8 decks
+10% synergy
Maskwood Nexus
12% of 8 decks
+10% synergy
Helm of the Host
12% of 8 decks
+9% synergy
Strionic Resonator
12% of 8 decks
+9% synergy
Whispersilk Cloak
12% of 8 decks
+9% synergy
Aetherflux Reservoir
12% of 8 decks
+9% synergy
Wishclaw Talisman
12% of 8 decks
+7% synergy
Sensei's Divining Top
12% of 8 decks
+7% synergy
Bolas's Citadel
12% of 8 decks
+3% synergy
Enchantments
Stranglehold
100% of 1 decks
+99% synergy
Kitnap
100% of 1 decks
+99% synergy
Sunbird's Invocation
100% of 1 decks
+98% synergy
Wilderness Reclamation
100% of 1 decks
+96% synergy
Mirari's Wake
100% of 1 decks
+86% synergy
Leyline of the Guildpact
100% of 1 decks
+76% synergy
Struggle for Project Purity
50% of 2 decks
+47% synergy
Smothering Tithe
50% of 4 decks
+25% synergy
Leyline of the Void
38% of 8 decks
+37% synergy
Endless Evil
38% of 8 decks
+36% synergy
Rhystic Study
38% of 8 decks
+10% synergy
Soul Echo
25% of 4 decks
+25% synergy
Eye of the Storm
25% of 8 decks
+25% synergy
Phyrexian Unlife
25% of 4 decks
+25% synergy
Leyline of Sanctity
25% of 4 decks
+25% synergy
Telepathy
25% of 8 decks
+24% synergy
Debtors' Knell
25% of 4 decks
+24% synergy
Aura of Silence
25% of 4 decks
+23% synergy
Teleportation Circle
25% of 4 decks
+21% synergy
Blind Obedience
25% of 4 decks
+18% synergy
Ghostly Prison
25% of 4 decks
+13% synergy
Court of Locthwain
20% of 5 decks
+18% synergy
Virtue of Knowledge
20% of 5 decks
+17% synergy
Infinite Reflection
12% of 8 decks
+12% synergy
Aether Barrier
12% of 8 decks
+12% synergy
Shared Fate
12% of 8 decks
+12% synergy
Thought Lash
12% of 8 decks
+12% synergy
Lethal Vapors
12% of 8 decks
+12% synergy
Planar Void
12% of 8 decks
+12% synergy
Web of Inertia
12% of 8 decks
+12% synergy
Treachery
12% of 8 decks
+12% synergy
Stasis
12% of 8 decks
+12% synergy
Tainted Remedy
12% of 8 decks
+12% synergy
Control Magic
12% of 8 decks
+12% synergy
Future Sight
12% of 8 decks
+12% synergy
Sphinx's Tutelage
12% of 8 decks
+12% synergy
Artificer Class
12% of 8 decks
+11% synergy
Pemmin's Aura
12% of 8 decks
+11% synergy
Paradox Haze
12% of 8 decks
+11% synergy
Freed from the Real
12% of 8 decks
+10% synergy
Underworld Dreams
12% of 8 decks
+10% synergy
Mechanized Production
12% of 8 decks
+10% synergy
Revel in Riches
12% of 8 decks
+9% synergy
Leyline of Anticipation
12% of 8 decks
+8% synergy
Teferi's Ageless Insight
12% of 8 decks
+7% synergy
Necropotence
12% of 8 decks
+7% synergy
Propaganda
12% of 8 decks
+1% synergy
Planeswalkers
Teferi, Time Raveler
25% of 4 decks
+18% synergy
Ashiok, Wicked Manipulator
20% of 5 decks
+20% synergy
Will Kenrith
12% of 8 decks
+12% synergy
Ashiok, Nightmare Weaver
12% of 8 decks
+12% synergy
Sorin Markov
12% of 8 decks
+11% synergy
Liliana, Dreadhorde General
12% of 8 decks
+9% synergy
Utility Lands
Reliquary Tower
75% of 8 decks
+46% synergy
Bojuka Bog
38% of 8 decks
+7% synergy
Ancient Den
25% of 4 decks
+20% synergy
Eiganjo, Seat of the Empire
25% of 4 decks
+16% synergy
Emergence Zone
12% of 8 decks
+10% synergy
Treasure Vault
12% of 8 decks
+10% synergy
Lonely Sandbar
12% of 8 decks
+9% synergy
Scavenger Grounds
12% of 8 decks
+9% synergy
Barren Moor
12% of 8 decks
+9% synergy
Vault of Whispers
12% of 8 decks
+8% synergy
Command Beacon
12% of 8 decks
+8% synergy
Academy Ruins
12% of 8 decks
+8% synergy
Mortuary Mire
12% of 8 decks
+8% synergy
Seat of the Synod
12% of 8 decks
+6% synergy
Urza's Saga
12% of 8 decks
+5% synergy
Urborg, Tomb of Yawgmoth
12% of 8 decks
+3% synergy
Ancient Tomb
12% of 8 decks
+2% synergy
Otawara, Soaring City
12% of 8 decks
-4% synergy
Mana Artifacts
Timeless Lotus
100% of 1 decks
+86% synergy
Sol Ring
88% of 8 decks
+3% synergy
Dimir Signet
75% of 8 decks
+45% synergy
Arcane Signet
75% of 8 decks
+3% synergy
Thought Vessel
50% of 8 decks
+33% synergy
Azorius Signet
50% of 4 decks
+24% synergy
Orzhov Signet
50% of 4 decks
+23% synergy
Thran Dynamo
38% of 8 decks
+33% synergy
Chromatic Lantern
38% of 8 decks
+28% synergy
Talisman of Dominance
38% of 8 decks
+6% synergy
Gilded Lotus
25% of 8 decks
+22% synergy
Mind Stone
25% of 8 decks
+8% synergy
Fellwar Stone
25% of 8 decks
+4% synergy
Honored Heirloom
12% of 8 decks
+12% synergy
Stonespeaker Crystal
12% of 8 decks
+12% synergy
Gauntlet of Power
12% of 8 decks
+12% synergy
Dimir Locket
12% of 8 decks
+12% synergy
Dimir Keyrune
12% of 8 decks
+11% synergy
Chromatic Orrery
12% of 8 decks
+11% synergy
Caged Sun
12% of 8 decks
+10% synergy
Basalt Monolith
12% of 8 decks
+10% synergy
Mox Opal
12% of 8 decks
+8% synergy
Decanter of Endless Water
12% of 8 decks
+8% synergy
Jeweled Lotus
12% of 8 decks
+6% synergy
Chrome Mox
12% of 8 decks
+6% synergy
Mana Vault
12% of 8 decks
+6% synergy
Lotus Petal
12% of 8 decks
+6% synergy
Mana Crypt
12% of 8 decks
+4% synergy
Commander's Sphere
12% of 8 decks
-3% synergy
Lands
Arcane Sanctum
50% of 4 decks
+22% synergy
Prairie Stream
50% of 4 decks
+16% synergy
Sunken Hollow
50% of 8 decks
+15% synergy
Godless Shrine
50% of 4 decks
+9% synergy
Hallowed Fountain
50% of 4 decks
+9% synergy
Command Tower
50% of 8 decks
-24% synergy
Dimir Aqueduct
38% of 8 decks
+20% synergy
Drowned Catacomb
38% of 8 decks
+12% synergy
Morphic Pool
38% of 8 decks
+11% synergy
Exotic Orchard
38% of 8 decks
+2% synergy
Watery Grave
38% of 8 decks
-3% synergy
Flooded Strand
25% of 8 decks
+14% synergy
Polluted Delta
25% of 8 decks
+14% synergy
Marsh Flats
25% of 8 decks
+14% synergy
Azorius Chancery
25% of 4 decks
+10% synergy
Port Town
25% of 4 decks
+9% synergy
Orzhov Basilica
25% of 4 decks
+9% synergy
Deserted Beach
25% of 4 decks
+9% synergy
Temple of Enlightenment
25% of 4 decks
+9% synergy
Choked Estuary
25% of 8 decks
+8% synergy
Shipwreck Marsh
25% of 8 decks
+6% synergy
Vault of Champions
25% of 4 decks
-1% synergy
Sea of Clouds
25% of 4 decks
-1% synergy
Isolated Chapel
25% of 4 decks
-2% synergy
Raffine's Tower
25% of 4 decks
-3% synergy
Caves of Koilos
25% of 4 decks
-3% synergy
Unclaimed Territory
12% of 8 decks
+8% synergy
Darkslick Shores
12% of 8 decks
+7% synergy
Mana Confluence
12% of 8 decks
+5% synergy
Clearwater Pathway
12% of 8 decks
+3% synergy
Tainted Isle
12% of 8 decks
+2% synergy
Temple of Deceit
12% of 8 decks
-4% synergy
Underground River
12% of 8 decks
-7% synergy
Myriad Landscape
12% of 8 decks
-7% synergy
Evolving Wilds
12% of 8 decks
-8% synergy
Path of Ancestry
12% of 8 decks
-9% synergy