Opposition Agent + Hive Mind + Doomsday
Opposition Agent
Hive Mind
Doomsday
Requires
Opposition Agent must be on the battlefield.
Hive Mind must be on the battlefield.
Doomsday must be in hand.
Your life total is at least 2.
Mana needed: 
Steps
- Cast Doomsday by paying .
- Hive Mind triggers, causing each opponent to copy Doomsday.
- Resolve the first opponent's Doomsday, searching their library and/or graveyard for any five cards, exiling them due to Opposition Agent, exiling the rest of their library and graveyard, and causing them to lose half their life, rounded up.
- Repeat step 3 for each other opponent.
Results
Exile each opponent's library. Near-infinite lifeloss.
High Synergy Cards (2)
Ashiok, Dream Render
48% of 103 decks
+46% synergy
Smothering Tithe
54% of 39 decks
+42% synergy
Top Cards (10)
Swords to Plowshares
51% of 39 decks
+23% synergy
Birds of Paradise
50% of 28 decks
+38% synergy
Mystical Tutor
46% of 103 decks
+38% synergy
Rhystic Study
44% of 103 decks
+30% synergy
Enlightened Tutor
44% of 39 decks
+35% synergy
Dark Ritual
42% of 103 decks
+31% synergy
Cyclonic Rift
41% of 103 decks
+26% synergy
Counterspell
39% of 103 decks
+18% synergy
Thassa's Oracle
36% of 103 decks
+32% synergy
Fractured Identity
36% of 39 decks
+36% synergy
Creatures (50)
Etali, Primal Conqueror
43% of 7 decks
+40% synergy
Orcish Bowmasters
32% of 41 decks
+25% synergy
Dockside Extortionist
30% of 44 decks
+21% synergy
Seedborn Muse
29% of 28 decks
+24% synergy
Notion Thief
28% of 103 decks
+26% synergy
Laboratory Maniac
28% of 103 decks
+26% synergy
Maralen of the Mornsong
26% of 103 decks
+26% synergy
Dauthi Voidwalker
26% of 100 decks
+21% synergy
Grand Abolisher
26% of 39 decks
+22% synergy
Esper Sentinel
26% of 39 decks
+16% synergy
Nyxbloom Ancient
25% of 28 decks
+23% synergy
Dryad of the Ilysian Grove
25% of 28 decks
+21% synergy
Bloom Tender
25% of 28 decks
+21% synergy
Ignoble Hierarch
24% of 17 decks
+21% synergy
Deathrite Shaman
18% of 28 decks
+15% synergy
Eternal Witness
18% of 28 decks
+7% synergy
Disciple of Caelus Nin
17% of 24 decks
+17% synergy
Ragavan, Nimble Pilferer
17% of 42 decks
+13% synergy
Malcolm, Alluring Scoundrel
16% of 19 decks
+14% synergy
Faerie Mastermind
16% of 51 decks
+12% synergy
Ashaya, Soul of the Wild
14% of 28 decks
+13% synergy
Oracle of Mul Daya
14% of 28 decks
+12% synergy
Sheoldred, the Apocalypse
14% of 77 decks
+11% synergy
Elesh Norn, Mother of Machines
14% of 22 decks
+11% synergy
Academy Rector
13% of 39 decks
+12% synergy
Phage the Untouchable
12% of 103 decks
+11% synergy
Obeka, Brute Chronologist
12% of 43 decks
+11% synergy
Queza, Augur of Agonies
11% of 36 decks
+11% synergy
Argothian Elder
11% of 28 decks
+11% synergy
Muldrotha, the Gravetide
11% of 28 decks
+10% synergy
Courser of Kruphix
11% of 28 decks
+9% synergy
Zur the Enchanter
10% of 39 decks
+10% synergy
Aven Mindcensor
10% of 39 decks
+8% synergy
Drannith Magistrate
10% of 39 decks
+7% synergy
Gríma, Saruman's Footman
10% of 41 decks
+9% synergy
Consuming Aberration
10% of 103 decks
+8% synergy
Spellseeker
10% of 103 decks
+8% synergy
Consecrated Sphinx
10% of 103 decks
+7% synergy
Baleful Strix
10% of 103 decks
+6% synergy
Spark Double
10% of 103 decks
+6% synergy
Hullbreaker Horror
9% of 95 decks
+6% synergy
Nekusar, the Mindrazer
9% of 44 decks
+9% synergy
Magus of the Wheel
9% of 44 decks
+7% synergy
Kami of the Crescent Moon
9% of 103 decks
+8% synergy
Archmage Emeritus
8% of 101 decks
+4% synergy
Vizkopa Guildmage
8% of 39 decks
+7% synergy
Brainstealer Dragon
8% of 78 decks
+7% synergy
Recruiter of the Guard
8% of 39 decks
+6% synergy
Weathered Wayfarer
8% of 39 decks
+6% synergy
Avacyn, Angel of Hope
8% of 39 decks
+6% synergy
Instants (50)
Vampiric Tutor
55% of 103 decks
+45% synergy
Teferi's Protection
36% of 39 decks
+27% synergy
Beast Within
36% of 28 decks
+17% synergy
Pact of the Titan
34% of 44 decks
+34% synergy
Pact of Negation
31% of 103 decks
+27% synergy
Path to Exile
31% of 39 decks
+11% synergy
Demonic Consultation
30% of 103 decks
+28% synergy
Worldly Tutor
29% of 28 decks
+22% synergy
Mana Drain
28% of 103 decks
+21% synergy
Fierce Guardianship
27% of 103 decks
+19% synergy
Brainstorm
25% of 103 decks
+14% synergy
Summoner's Pact
25% of 28 decks
+24% synergy
An Offer You Can't Refuse
24% of 90 decks
+14% synergy
Tainted Pact
23% of 103 decks
+21% synergy
Force of Will
22% of 103 decks
+17% synergy
Swan Song
22% of 103 decks
+14% synergy
Crop Rotation
21% of 28 decks
+17% synergy
Force of Negation
21% of 103 decks
+17% synergy
Chaos Warp
20% of 44 decks
+5% synergy
Deflecting Swat
18% of 44 decks
+11% synergy
Intervention Pact
18% of 39 decks
+18% synergy
Silence
18% of 39 decks
+15% synergy
Dovin's Veto
18% of 39 decks
+13% synergy
Veil of Summer
18% of 28 decks
+15% synergy
Assassin's Trophy
18% of 28 decks
+12% synergy
Heroic Intervention
18% of 28 decks
+4% synergy
Slaughter Pact
17% of 103 decks
+16% synergy
Dramatic Reversal
17% of 103 decks
+14% synergy
Glorious End
16% of 44 decks
+16% synergy
Arcane Denial
16% of 103 decks
+6% synergy
Abrupt Decay
14% of 28 decks
+12% synergy
Final Fortune
14% of 44 decks
+13% synergy
Beacon of Immortality
13% of 39 decks
+12% synergy
Cabal Ritual
13% of 103 decks
+10% synergy
Borne Upon a Wind
12% of 41 decks
+11% synergy
Void Rend
11% of 36 decks
+9% synergy
Noxious Revival
11% of 28 decks
+8% synergy
Growth Spiral
11% of 28 decks
+6% synergy
Nature's Claim
11% of 28 decks
+5% synergy
Ad Nauseam
11% of 103 decks
+9% synergy
Narset's Reversal
11% of 103 decks
+8% synergy
Angel's Grace
10% of 39 decks
+9% synergy
Lim-Dûl's Vault
10% of 103 decks
+9% synergy
Drown in the Loch
10% of 103 decks
+8% synergy
Negate
10% of 103 decks
-2% synergy
Lightning Bolt
9% of 44 decks
+4% synergy
Brain Freeze
9% of 103 decks
+7% synergy
Mental Misstep
9% of 103 decks
+6% synergy
Frantic Search
9% of 103 decks
+3% synergy
Dispel
8% of 103 decks
+5% synergy
Sorceries (50)
Demonic Tutor
60% of 103 decks
+48% synergy
Farseek
36% of 28 decks
+20% synergy
Cultivate
36% of 28 decks
+13% synergy
Selective Memory
34% of 103 decks
+34% synergy
Windfall
34% of 103 decks
+27% synergy
Tempt with Discovery
29% of 28 decks
+27% synergy
Kodama's Reach
29% of 28 decks
+13% synergy
Imperial Seal
28% of 103 decks
+25% synergy
Idyllic Tutor
26% of 39 decks
+23% synergy
Grim Tutor
25% of 103 decks
+23% synergy
Circuitous Route
25% of 28 decks
+24% synergy
Toxic Deluge
24% of 103 decks
+16% synergy
Wheel of Fortune
23% of 44 decks
+20% synergy
Blasphemous Act
23% of 44 decks
+6% synergy
Mana Severance
22% of 103 decks
+22% synergy
Beseech the Mirror
21% of 28 decks
+19% synergy
Nature's Lore
21% of 28 decks
+7% synergy
Gitaxian Probe
20% of 103 decks
+17% synergy
Preordain
19% of 103 decks
+13% synergy
Ponder
19% of 103 decks
+13% synergy
Reanimate
19% of 103 decks
+12% synergy
Damnation
18% of 103 decks
+14% synergy
Sylvan Tutor
18% of 28 decks
+17% synergy
Paradigm Shift
17% of 103 decks
+17% synergy
Farewell
17% of 36 decks
+10% synergy
Enter the Infinite
17% of 103 decks
+16% synergy
Scheming Symmetry
17% of 103 decks
+15% synergy
Jeska's Will
16% of 43 decks
+7% synergy
Reforge the Soul
16% of 44 decks
+15% synergy
Gamble
16% of 44 decks
+11% synergy
Explosive Vegetation
14% of 28 decks
+13% synergy
Culling Ritual
14% of 28 decks
+12% synergy
Rampant Growth
14% of 28 decks
-2% synergy
Wheel of Misfortune
14% of 44 decks
+11% synergy
Diabolic Tutor
14% of 103 decks
+10% synergy
Enduring Ideal
13% of 39 decks
+13% synergy
Approach of the Second Sun
13% of 39 decks
+11% synergy
Damn
13% of 39 decks
+9% synergy
Alchemist's Gambit
12% of 40 decks
+12% synergy
Mind Grind
12% of 103 decks
+11% synergy
Peer into the Abyss
12% of 103 decks
+10% synergy
Torment of Hailfire
12% of 103 decks
+9% synergy
Feed the Swarm
12% of 103 decks
+2% synergy
Last Chance
11% of 44 decks
+11% synergy
Vandalblast
11% of 44 decks
+3% synergy
Profane Tutor
11% of 101 decks
+9% synergy
Neoform
11% of 28 decks
+9% synergy
Sylvan Scrying
11% of 28 decks
+9% synergy
Night's Whisper
11% of 103 decks
+6% synergy
Winds of Abandon
10% of 39 decks
+9% synergy
Utility Artifacts (18)
Sensei's Divining Top
26% of 103 decks
+20% synergy
Lightning Greaves
26% of 103 decks
+1% synergy
The One Ring
26% of 47 decks
+17% synergy
Bolas's Citadel
24% of 103 decks
+19% synergy
Wishclaw Talisman
20% of 103 decks
+18% synergy
Isochron Scepter
18% of 103 decks
+16% synergy
Aetherflux Reservoir
18% of 103 decks
+14% synergy
Teferi's Puzzle Box
15% of 103 decks
+13% synergy
Soul-Guide Lantern
15% of 103 decks
+13% synergy
Agatha's Soul Cauldron
14% of 22 decks
+11% synergy
Howling Mine
14% of 103 decks
+11% synergy
Swiftfoot Boots
12% of 103 decks
-17% synergy
Mindcrank
8% of 103 decks
+6% synergy
Strionic Resonator
7% of 103 decks
+3% synergy
Wayfarer's Bauble
7% of 103 decks
-4% synergy
Sentinel Totem
6% of 103 decks
+6% synergy
Elixir of Immortality
6% of 103 decks
+4% synergy
Phyrexian Altar
6% of 103 decks
+2% synergy
Enchantments (39)
Proft's Eidetic Memory
30% of 10 decks
+28% synergy
Mystic Remora
28% of 103 decks
+19% synergy
Underworld Breach
25% of 44 decks
+22% synergy
Sterling Grove
22% of 18 decks
+20% synergy
Stranglehold
18% of 44 decks
+18% synergy
Exploration
18% of 28 decks
+14% synergy
Leyline of Anticipation
17% of 103 decks
+14% synergy
Possibility Storm
16% of 44 decks
+15% synergy
Phyrexian Unlife
15% of 39 decks
+15% synergy
Land Tax
15% of 39 decks
+12% synergy
Ghostly Prison
15% of 39 decks
+10% synergy
Necropotence
15% of 103 decks
+12% synergy
Enchanted Evening
13% of 39 decks
+13% synergy
Propaganda
12% of 103 decks
+6% synergy
Carpet of Flowers
11% of 28 decks
+9% synergy
Enchantress's Presence
11% of 28 decks
+9% synergy
Leyline of Sanctity
10% of 39 decks
+10% synergy
Animate Dead
10% of 103 decks
+5% synergy
Fevered Visions
9% of 44 decks
+9% synergy
Thousand-Year Storm
9% of 44 decks
+8% synergy
Leyline of the Void
8% of 103 decks
+7% synergy
Waste Not
8% of 103 decks
+7% synergy
Exquisite Blood
8% of 103 decks
+5% synergy
Opalescence
8% of 39 decks
+8% synergy
Nine Lives
8% of 39 decks
+7% synergy
Solemnity
8% of 39 decks
+7% synergy
Out of Time
8% of 39 decks
+7% synergy
Karmic Justice
8% of 39 decks
+7% synergy
Blind Obedience
8% of 39 decks
+5% synergy
Phyrexian Tyranny
7% of 44 decks
+7% synergy
Spiteful Visions
7% of 44 decks
+6% synergy
Counterbalance
7% of 103 decks
+6% synergy
Underworld Dreams
7% of 103 decks
+6% synergy
Sanguine Bond
7% of 103 decks
+4% synergy
Phyrexian Arena
7% of 103 decks
-1% synergy
Psychic Surgery
6% of 103 decks
+6% synergy
Eye of the Storm
6% of 103 decks
+6% synergy
Mirrormade
6% of 103 decks
+5% synergy
Omniscience
6% of 103 decks
+4% synergy
Planeswalkers (4)
Narset, Parter of Veils
17% of 103 decks
+14% synergy
Jace, Wielder of Mysteries
16% of 103 decks
+14% synergy
Ashiok, Wicked Manipulator
10% of 29 decks
+10% synergy
Teferi, Time Raveler
10% of 39 decks
+9% synergy
Utility Lands (21)
Restless Reef
33% of 15 decks
+32% synergy
Boseiju, Who Endures
33% of 27 decks
+24% synergy
Otawara, Soaring City
29% of 94 decks
+20% synergy
Reliquary Tower
27% of 103 decks
-1% synergy
Bojuka Bog
26% of 103 decks
+10% synergy
Urborg, Tomb of Yawgmoth
24% of 103 decks
+14% synergy
Ancient Tomb
21% of 103 decks
+11% synergy
Cabal Coffers
16% of 103 decks
+10% synergy
Hall of Heliod's Generosity
15% of 39 decks
+12% synergy
Mystic Sanctuary
13% of 103 decks
+6% synergy
Emergence Zone
11% of 103 decks
+8% synergy
Urza's Saga
9% of 99 decks
+2% synergy
Takenuma, Abandoned Mire
9% of 92 decks
+3% synergy
Rogue's Passage
8% of 103 decks
-11% synergy
Nephalia Drownyard
7% of 103 decks
+6% synergy
Academy Ruins
7% of 103 decks
+4% synergy
Field of Ruin
7% of 103 decks
+4% synergy
Tolaria West
6% of 103 decks
+5% synergy
Cephalid Coliseum
6% of 103 decks
+5% synergy
Shizo, Death's Storehouse
6% of 103 decks
+3% synergy
Castle Vantress
6% of 103 decks
+3% synergy
Mana Artifacts (34)
Sol Ring
84% of 103 decks
+0% synergy
Arcane Signet
78% of 103 decks
+7% synergy
Talisman of Dominance
42% of 103 decks
+34% synergy
Dimir Signet
39% of 103 decks
+31% synergy
Talisman of Creativity
36% of 44 decks
+30% synergy
Fellwar Stone
32% of 103 decks
+11% synergy
Talisman of Indulgence
32% of 44 decks
+26% synergy
Mana Crypt
26% of 103 decks
+15% synergy
Azorius Signet
26% of 39 decks
+19% synergy
Izzet Signet
25% of 44 decks
+18% synergy
Chrome Mox
23% of 103 decks
+17% synergy
Thought Vessel
23% of 103 decks
+7% synergy
Orzhov Signet
23% of 39 decks
+17% synergy
Lotus Petal
21% of 103 decks
+15% synergy
Rakdos Signet
20% of 44 decks
+13% synergy
Mana Vault
19% of 103 decks
+13% synergy
Commander's Sphere
18% of 103 decks
+2% synergy
Talisman of Progress
18% of 39 decks
+14% synergy
Talisman of Hierarchy
18% of 39 decks
+12% synergy
Chromatic Lantern
17% of 103 decks
+8% synergy
Mox Opal
17% of 103 decks
+12% synergy
Jeweled Lotus
16% of 101 decks
+8% synergy
Mind Stone
16% of 103 decks
-3% synergy
Decanter of Endless Water
14% of 78 decks
+9% synergy
Mox Diamond
14% of 103 decks
+9% synergy
Lion's Eye Diamond
11% of 103 decks
+9% synergy
Midnight Clock
9% of 103 decks
+6% synergy
Grim Monolith
8% of 103 decks
+6% synergy
Mox Amber
8% of 103 decks
+4% synergy
Obelisk of Grixis
7% of 44 decks
+7% synergy
Chromatic Orrery
6% of 103 decks
+4% synergy
Basalt Monolith
6% of 103 decks
+3% synergy
Gilded Lotus
6% of 103 decks
+2% synergy
Thran Dynamo
6% of 103 decks
+1% synergy
Lands (50)
Command Tower
77% of 103 decks
+4% synergy
Watery Grave
58% of 103 decks
+48% synergy
Undercity Sewers
56% of 9 decks
+51% synergy
Steam Vents
55% of 44 decks
+45% synergy
Hallowed Fountain
54% of 39 decks
+45% synergy
Blood Crypt
52% of 44 decks
+43% synergy
Godless Shrine
51% of 39 decks
+42% synergy
Polluted Delta
47% of 103 decks
+36% synergy
Morphic Pool
42% of 103 decks
+35% synergy
Breeding Pool
39% of 28 decks
+30% synergy
Temple Garden
39% of 18 decks
+30% synergy
Exotic Orchard
39% of 103 decks
+4% synergy
Xander's Lounge
37% of 38 decks
+33% synergy
Raffine's Tower
36% of 36 decks
+32% synergy
Sea of Clouds
36% of 39 decks
+30% synergy
Stomping Ground
35% of 17 decks
+26% synergy
Indatha Triome
33% of 18 decks
+30% synergy
Drowned Catacomb
33% of 103 decks
+27% synergy
Bloodstained Mire
32% of 103 decks
+22% synergy
Flooded Strand
32% of 103 decks
+22% synergy
Plateau
32% of 19 decks
+29% synergy
Sunken Hollow
31% of 103 decks
+22% synergy
Scrubland
31% of 39 decks
+28% synergy
Scalding Tarn
30% of 103 decks
+19% synergy
Ketria Triome
29% of 17 decks
+26% synergy
Zagoth Triome
29% of 28 decks
+25% synergy
Overgrown Tomb
29% of 28 decks
+19% synergy
Tundra
28% of 39 decks
+25% synergy
Marsh Flats
28% of 103 decks
+16% synergy
Training Center
28% of 43 decks
+22% synergy
Shipwreck Marsh
28% of 98 decks
+23% synergy
Badlands
27% of 44 decks
+24% synergy
Sacred Foundry
26% of 19 decks
+18% synergy
Vault of Champions
26% of 39 decks
+20% synergy
Underground Sea
25% of 103 decks
+22% synergy
Verdant Catacombs
25% of 103 decks
+14% synergy
Taiga
24% of 17 decks
+21% synergy
Underground River
23% of 103 decks
+19% synergy
Misty Rainforest
23% of 103 decks
+11% synergy
Sulfurous Springs
23% of 44 decks
+19% synergy
Shivan Reef
23% of 44 decks
+17% synergy
Dragonskull Summit
23% of 44 decks
+16% synergy
Savannah
22% of 18 decks
+19% synergy
Raugrin Triome
21% of 19 decks
+18% synergy
Volcanic Island
20% of 44 decks
+17% synergy
Luxury Suite
20% of 44 decks
+14% synergy
Arid Mesa
20% of 103 decks
+9% synergy
Mana Confluence
19% of 103 decks
+12% synergy
City of Brass
19% of 103 decks
+11% synergy
The World Tree
19% of 16 decks
+16% synergy