Necrotic Ooze + Phyrexian Devourer + Deathbringer Thoctar

Necrotic Ooze
Phyrexian Devourer
Deathbringer Thoctar

Requires
Necrotic Ooze must be on the battlefield. Phyrexian Devourer must be in the graveyard. Deathbringer Thoctar must be in the graveyard. The combined mana value of cards in you library is greater than or equal to the sum of your opponents' life totals.
Steps
  1. Activate Phyrexian Devourer's ability repeatedly to exile your entire library, adding a number of counter to it equal to the mana value of the exiled cards.
  2. Use Deathbringer Thoctar's ability to remove +1/+1 counters to deal 1 damage to any target until your opponent are dead.
Results
Near-infinite damage.

Coram, the Undertaker
0.03% of 3795 decks 1 decks
Exava, Rakdos Blood Witch
0.26% of 387 decks 1 decks
Ob Nixilis, Captive Kingpin
0.01% of 7869 decks 1 decks
Slimefoot and Squee
0.01% of 7791 decks 1 decks
Kethek, Crucible Goliath
0.12% of 867 decks 1 decks
Dargo, the Shipwrecker // Francisco, Fowl Marauder
0.74% of 135 decks 1 decks
Marchesa, the Black Rose
0.01% of 9321 decks 1 decks
High Synergy Cards
Buried Alive
86% of 7 decks +80% synergy
Deflecting Swat
83% of 6 decks +67% synergy
Unmarked Grave
67% of 6 decks +64% synergy
Triskelion
57% of 7 decks +57% synergy
Walking Ballista
57% of 7 decks +55% synergy
Entomb
57% of 7 decks +50% synergy
Diabolic Intent
57% of 7 decks +48% synergy
Gamble
57% of 7 decks +47% synergy
Reanimate
57% of 7 decks +42% synergy
Dark Ritual
57% of 7 decks +35% synergy
Creatures
Aura Thief
100% of 1 decks +100% synergy
Prized Amalgam
100% of 1 decks +100% synergy
Sage of Fables
100% of 1 decks +100% synergy
Blood Tyrant
100% of 1 decks +99% synergy
Dack's Duplicate
100% of 1 decks +99% synergy
Sower of Temptation
100% of 1 decks +99% synergy
Thraximundar
100% of 1 decks +99% synergy
Shadowmage Infiltrator
100% of 1 decks +99% synergy
Glen Elendra Archmage
100% of 1 decks +98% synergy
Clever Impersonator
100% of 1 decks +97% synergy
Phantasmal Image
100% of 1 decks +96% synergy
Phyrexian Metamorph
100% of 1 decks +93% synergy
Six
100% of 1 decks +92% synergy
Baleful Strix
100% of 1 decks +87% synergy
Orcish Bowmasters
60% of 5 decks +49% synergy
Gearbane Orangutan
50% of 2 decks +50% synergy
Dosan the Falling Leaf
50% of 2 decks +49% synergy
Asmodeus the Archfiend
50% of 6 decks +49% synergy
Hermit Druid
50% of 2 decks +49% synergy
Golgari Grave-Troll
50% of 2 decks +48% synergy
Sprouting Thrinax
50% of 2 decks +48% synergy
Slimefoot, the Stowaway
50% of 2 decks +48% synergy
Endurance
50% of 2 decks +48% synergy
Vexing Shusher
50% of 2 decks +48% synergy
Tendershoot Dryad
50% of 2 decks +48% synergy
Tinder Wall
50% of 2 decks +47% synergy
Korvold, Fae-Cursed King
50% of 2 decks +46% synergy
Boggart Trawler
50% of 2 decks +44% synergy
Etali, Primal Conqueror
50% of 2 decks +38% synergy
Deathrite Shaman
50% of 2 decks +38% synergy
Delighted Halfling
50% of 2 decks +36% synergy
Ignoble Hierarch
50% of 2 decks +24% synergy
Birds of Paradise
50% of 2 decks +23% synergy
Kiki-Jiki, Mirror Breaker
43% of 7 decks +39% synergy
Anger
43% of 7 decks +37% synergy
Ob Nixilis, Captive Kingpin
40% of 5 decks +39% synergy
Mirkwood Bats
40% of 5 decks +28% synergy
Trazyn the Infinite
33% of 6 decks +33% synergy
Vile Entomber
33% of 6 decks +31% synergy
Moria Scavenger
33% of 3 decks +31% synergy
Razaketh, the Foulblooded
33% of 6 decks +31% synergy
Syr Konrad, the Grim
33% of 6 decks +24% synergy
Mayhem Devil
33% of 6 decks +23% synergy
Dockside Extortionist
33% of 6 decks +21% synergy
Flayer of the Hatebound
29% of 7 decks +28% synergy
Skirge Familiar
29% of 7 decks +28% synergy
Blood Artist
29% of 7 decks +17% synergy
Witch-king of Angmar
20% of 5 decks +18% synergy
Hoarding Broodlord
20% of 5 decks +18% synergy
Monoskelion
17% of 6 decks +17% synergy
Instants
Grip of Phyresis
100% of 1 decks +100% synergy
Read the Runes
100% of 1 decks +100% synergy
Brainstorm
100% of 1 decks +79% synergy
Cyclonic Rift
100% of 1 decks +72% synergy
Reclaim
50% of 2 decks +49% synergy
Artifact Mutation
50% of 2 decks +45% synergy
Noxious Revival
50% of 2 decks +44% synergy
Abrupt Decay
50% of 2 decks +39% synergy
Deadly Rollick
50% of 6 decks +39% synergy
Worldly Tutor
50% of 2 decks +36% synergy
Assassin's Trophy
50% of 2 decks +20% synergy
Beast Within
50% of 2 decks +11% synergy
Cabal Ritual
43% of 7 decks +38% synergy
Pyroblast
43% of 7 decks +37% synergy
Red Elemental Blast
43% of 7 decks +36% synergy
Vampiric Tutor
43% of 7 decks +25% synergy
Saw in Half
33% of 6 decks +30% synergy
Thrill of Possibility
33% of 6 decks +23% synergy
Abrade
33% of 6 decks +22% synergy
Desperate Ritual
29% of 7 decks +26% synergy
Fire Covenant
29% of 7 decks +25% synergy
Seething Song
29% of 7 decks +23% synergy
Lightning Bolt
29% of 7 decks +18% synergy
Terminate
29% of 7 decks +8% synergy
Nasty End
20% of 5 decks +17% synergy
Undying Malice
17% of 6 decks +15% synergy
Feign Death
17% of 6 decks +15% synergy
Bolt Bend
17% of 6 decks +13% synergy
Tibalt's Trickery
17% of 6 decks +11% synergy
Valakut Awakening
17% of 6 decks +10% synergy
Unexpected Windfall
17% of 6 decks +10% synergy
Malakir Rebirth
17% of 6 decks +8% synergy
Big Score
17% of 6 decks +7% synergy
Bedevil
17% of 6 decks +2% synergy
Final Fortune
14% of 7 decks +12% synergy
Pyretic Ritual
14% of 7 decks +12% synergy
Expedite
14% of 7 decks +11% synergy
Imp's Mischief
14% of 7 decks +11% synergy
Culling the Weak
14% of 7 decks +11% synergy
Tainted Pact
14% of 7 decks +10% synergy
Chaos Warp
14% of 7 decks -18% synergy
Sorceries
Cruel Ultimatum
100% of 1 decks +97% synergy
Eldritch Evolution
100% of 2 decks +95% synergy
Demonic Tutor
57% of 7 decks +35% synergy
Molten Duplication
50% of 2 decks +47% synergy
Life from the Loam
50% of 2 decks +46% synergy
Jeska's Will
50% of 6 decks +32% synergy
Three Visits
50% of 2 decks +25% synergy
Nature's Lore
50% of 2 decks +18% synergy
Farseek
50% of 2 decks +16% synergy
Rampant Growth
50% of 2 decks +15% synergy
Wheel of Fortune
43% of 7 decks +38% synergy
Imperial Seal
43% of 7 decks +37% synergy
Wheel of Misfortune
33% of 6 decks +29% synergy
Feed the Swarm
33% of 6 decks +15% synergy
Exhume
29% of 7 decks +28% synergy
Praetor's Grasp
29% of 7 decks +26% synergy
Grim Tutor
29% of 7 decks +24% synergy
Living Death
29% of 7 decks +23% synergy
Toxic Deluge
29% of 7 decks +11% synergy
Blasphemous Act
29% of 7 decks -5% synergy
Reckless Handling
20% of 5 decks +18% synergy
Seize the Spotlight
17% of 6 decks +15% synergy
Final Parting
17% of 6 decks +15% synergy
Pirate's Pillage
17% of 6 decks +15% synergy
Scheming Symmetry
17% of 6 decks +15% synergy
Profane Tutor
17% of 6 decks +14% synergy
Seize the Spoils
17% of 6 decks +13% synergy
Torment of Hailfire
17% of 6 decks +12% synergy
Radiant Flames
14% of 7 decks +14% synergy
Burst of Speed
14% of 7 decks +14% synergy
Recoup
14% of 7 decks +14% synergy
Disentomb
14% of 7 decks +14% synergy
Innocent Blood
14% of 7 decks +14% synergy
Yawgmoth's Will
14% of 7 decks +13% synergy
Bubbling Muck
14% of 7 decks +13% synergy
All Is Dust
14% of 7 decks +13% synergy
Painful Truths
14% of 7 decks +11% synergy
Twinflame
14% of 7 decks +11% synergy
Rite of Flame
14% of 7 decks +11% synergy
Night's Whisper
14% of 7 decks +5% synergy
Vandalblast
14% of 7 decks -2% synergy
Faithless Looting
14% of 7 decks -3% synergy
Utility Artifacts
Agatha's Soul Cauldron
100% of 2 decks +98% synergy
Pip-Boy 3000
50% of 2 decks +49% synergy
Tarrian's Soulcleaver
50% of 2 decks +48% synergy
Lavaspur Boots
50% of 2 decks +48% synergy
Ashnod's Altar
43% of 7 decks +35% synergy
Swiftfoot Boots
43% of 7 decks +15% synergy
Altar of Dementia
29% of 7 decks +26% synergy
Lightning Greaves
29% of 7 decks +3% synergy
Palantír of Orthanc
25% of 4 decks +23% synergy
Reckoner Bankbuster
17% of 6 decks +16% synergy
Endless Atlas
17% of 6 decks +16% synergy
Wishclaw Talisman
17% of 6 decks +11% synergy
The One Ring
17% of 6 decks +8% synergy
Fabrication Module
14% of 7 decks +14% synergy
Decoction Module
14% of 7 decks +14% synergy
Animation Module
14% of 7 decks +14% synergy
Grinding Station
14% of 7 decks +14% synergy
Blade of the Bloodchief
14% of 7 decks +14% synergy
Staff of Domination
14% of 7 decks +13% synergy
Thousand-Year Elixir
14% of 7 decks +12% synergy
Ruby Medallion
14% of 7 decks +12% synergy
Basilisk Collar
14% of 7 decks +11% synergy
Whispersilk Cloak
14% of 7 decks +10% synergy
Phyrexian Altar
14% of 7 decks +10% synergy
Skullclamp
14% of 7 decks +2% synergy
Enchantments
City of Solitude
50% of 2 decks +50% synergy
Chthonian Nightmare
50% of 2 decks +47% synergy
Cryptolith Rite
50% of 2 decks +46% synergy
Greater Good
50% of 2 decks +45% synergy
Parallel Lives
50% of 2 decks +43% synergy
Wild Growth
50% of 2 decks +39% synergy
Sylvan Library
50% of 2 decks +38% synergy
Rhythm of the Wild
50% of 2 decks +27% synergy
Animate Dead
43% of 7 decks +34% synergy
All Will Be One
33% of 6 decks +30% synergy
Underworld Breach
33% of 6 decks +27% synergy
Bastion of Remembrance
33% of 6 decks +27% synergy
Black Market Connections
33% of 6 decks +22% synergy
Sneak Attack
29% of 7 decks +26% synergy
Necromancy
29% of 7 decks +25% synergy
Call of the Ring
20% of 5 decks +16% synergy
Thran Vigil
17% of 6 decks +16% synergy
Agent of the Shadow Thieves
17% of 6 decks +16% synergy
Sticky Fingers
17% of 6 decks +14% synergy
Fable of the Mirror-Breaker
17% of 6 decks +14% synergy
The Meathook Massacre
17% of 6 decks +12% synergy
Night Dealings
14% of 7 decks +14% synergy
Ashling's Prerogative
14% of 7 decks +14% synergy
Sadistic Glee
14% of 7 decks +14% synergy
Aether Sting
14% of 7 decks +14% synergy
Quest for Pure Flame
14% of 7 decks +14% synergy
Eternal Thirst
14% of 7 decks +14% synergy
Unspeakable Symbol
14% of 7 decks +14% synergy
Underworld Connections
14% of 7 decks +13% synergy
Tortured Existence
14% of 7 decks +13% synergy
Dance of the Dead
14% of 7 decks +13% synergy
Greed
14% of 7 decks +12% synergy
Phyrexian Reclamation
14% of 7 decks +11% synergy
Impact Tremors
14% of 7 decks +5% synergy
Phyrexian Arena
14% of 7 decks -0% synergy
Battles
Invasion of Azgol
20% of 5 decks +20% synergy
Planeswalkers
Minsc & Boo, Timeless Heroes
50% of 2 decks +48% synergy
Karn, the Great Creator
17% of 6 decks +15% synergy
Utility Lands
Wandering Fumarole
100% of 1 decks +99% synergy
Riptide Laboratory
100% of 1 decks +98% synergy
Shifting Woodland
100% of 1 decks +90% synergy
Boseiju, Who Endures
100% of 2 decks +80% synergy
Ancient Tomb
57% of 7 decks +47% synergy
Arena of Glory
50% of 2 decks +41% synergy
Urborg, Tomb of Yawgmoth
43% of 7 decks +33% synergy
Emergence Zone
33% of 6 decks +31% synergy
Urza's Saga
33% of 6 decks +26% synergy
Takenuma, Abandoned Mire
33% of 6 decks +23% synergy
Buried Ruin
29% of 7 decks +23% synergy
Bojuka Bog
29% of 7 decks -2% synergy
Drannith Ruins
20% of 5 decks +19% synergy
Nesting Grounds
17% of 6 decks +15% synergy
Witch's Cottage
17% of 6 decks +13% synergy
War Room
17% of 6 decks +10% synergy
Peat Bog
14% of 7 decks +14% synergy
Sandstone Needle
14% of 7 decks +14% synergy
City of Traitors
14% of 7 decks +13% synergy
Leechridden Swamp
14% of 7 decks +13% synergy
Volrath's Stronghold
14% of 7 decks +13% synergy
Shivan Gorge
14% of 7 decks +13% synergy
Dakmor Salvage
14% of 7 decks +12% synergy
Westvale Abbey
14% of 7 decks +12% synergy
High Market
14% of 7 decks +11% synergy
Barren Moor
14% of 7 decks +11% synergy
Inventors' Fair
14% of 7 decks +10% synergy
Forgotten Cave
14% of 7 decks +10% synergy
Phyrexian Tower
14% of 7 decks +6% synergy
Temple of the False God
14% of 7 decks +5% synergy
Rogue's Passage
14% of 7 decks -5% synergy
Mana Artifacts
Izzet Signet
100% of 1 decks +72% synergy
Dimir Signet
100% of 1 decks +70% synergy
Talisman of Dominance
100% of 1 decks +69% synergy
Arcane Signet
100% of 6 decks +28% synergy
Sol Ring
100% of 7 decks +16% synergy
Talisman of Indulgence
71% of 7 decks +45% synergy
Mana Crypt
57% of 7 decks +48% synergy
Rakdos Signet
57% of 7 decks +27% synergy
Jeweled Lotus
50% of 6 decks +44% synergy
Talisman of Impulse
50% of 2 decks +41% synergy
Talisman of Resilience
50% of 2 decks +38% synergy
Gruul Signet
50% of 2 decks +38% synergy
Golgari Signet
50% of 2 decks +37% synergy
Mox Diamond
43% of 7 decks +38% synergy
Chrome Mox
43% of 7 decks +36% synergy
Lotus Petal
43% of 7 decks +36% synergy
Mind Stone
43% of 7 decks +25% synergy
Fellwar Stone
43% of 7 decks +22% synergy
Lion's Eye Diamond
29% of 7 decks +27% synergy
Mox Opal
29% of 7 decks +24% synergy
Mana Vault
29% of 7 decks +22% synergy
Liquimetal Torque
17% of 6 decks +13% synergy
Mox Amber
17% of 6 decks +12% synergy
Cursed Mirror
17% of 6 decks +11% synergy
Grim Monolith
14% of 7 decks +12% synergy
Charcoal Diamond
14% of 7 decks +9% synergy
Thought Vessel
14% of 7 decks -2% synergy
Lands
Talon Gates of Madara
100% of 1 decks +96% synergy
Swiftwater Cliffs
100% of 1 decks +93% synergy
Dismal Backwater
100% of 1 decks +93% synergy
Commercial District
100% of 1 decks +88% synergy
Underground Mortuary
100% of 1 decks +83% synergy
Temple of Epiphany
100% of 1 decks +82% synergy
Underground River
100% of 1 decks +81% synergy
Spire Garden
100% of 2 decks +76% synergy
Drowned Catacomb
100% of 1 decks +75% synergy
Undergrowth Stadium
100% of 2 decks +74% synergy
Shivan Reef
100% of 1 decks +73% synergy
Sulfur Falls
100% of 1 decks +70% synergy
Crumbling Necropolis
100% of 1 decks +69% synergy
Sunken Hollow
100% of 1 decks +65% synergy
Steam Vents
100% of 1 decks +61% synergy
Watery Grave
100% of 1 decks +59% synergy
Stomping Ground
100% of 2 decks +59% synergy
Overgrown Tomb
100% of 2 decks +57% synergy
Command Tower
100% of 7 decks +26% synergy
Blood Crypt
86% of 7 decks +47% synergy
Luxury Suite
83% of 6 decks +57% synergy
Bloodstained Mire
71% of 7 decks +61% synergy
Verdant Catacombs
71% of 7 decks +60% synergy
Sulfurous Springs
71% of 7 decks +51% synergy
Wooded Foothills
57% of 7 decks +47% synergy
Arid Mesa
57% of 7 decks +46% synergy
Marsh Flats
57% of 7 decks +46% synergy
Badlands
57% of 7 decks +44% synergy
Blightstep Pathway
50% of 6 decks +40% synergy
Taiga
50% of 2 decks +37% synergy
Raucous Theater
50% of 2 decks +37% synergy
Bayou
50% of 2 decks +36% synergy
Karplusan Forest
50% of 2 decks +33% synergy
Savage Lands
50% of 2 decks +27% synergy
Llanowar Wastes
50% of 2 decks +24% synergy
Ziatora's Proving Ground
50% of 2 decks +18% synergy
Gemstone Caverns
43% of 7 decks +38% synergy
Mana Confluence
43% of 7 decks +35% synergy
City of Brass
43% of 7 decks +35% synergy
Polluted Delta
43% of 7 decks +32% synergy
Exotic Orchard
43% of 7 decks +7% synergy
Mount Doom
33% of 6 decks +26% synergy
Gemstone Mine
29% of 7 decks +28% synergy
Dragonskull Summit
29% of 7 decks -2% synergy
Smoldering Marsh
29% of 7 decks -4% synergy
Maestros Theater
17% of 6 decks +15% synergy
Riveteers Overlook
17% of 6 decks +15% synergy
Prismatic Vista
17% of 6 decks +11% synergy
Canyon Slough
17% of 6 decks +11% synergy
Fabled Passage
17% of 6 decks +7% synergy