Underworld Breach + Diligent Excavator + Thassa's Oracle + Phyrexian Metamorph

Underworld Breach
Diligent Excavator
Thassa's Oracle
Phyrexian Metamorph

Requires
Underworld Breach must be on the battlefield. Diligent Excavator must be on the battlefield. Thassa's Oracle must be in hand, in the graveyard, or in the library. Phyrexian Metamorph must be on the battlefield. Phyrexian Metamorph is a copy of Diligent Excavator. Mana needed:
Steps
  1. Cast the artifact creature from your hand by paying 0.
  2. Diligent Excavator and Phyrexian Metamorph trigger, causing you to mill four cards.
  3. The artifact creature enters the battlefield and dies as a state-based action due to having zero toughness.
  4. Cast the artifact creature from your graveyard for its escape cost by paying 0 and exiling any three cards from your graveyard, except Thassa's Oracle if it is in your graveyard.
  5. Repeat from step 2 until you have an empty library.
  6. If Thassa's Oracle is in your hand, cast it by paying .
  7. Otherwise, cast Thassa's Oracle from your graveyard for its escape cost by paying and exiling three cards from your graveyard.
  8. Thassa's Oracle enters the battlefield, causing you to win the game.
Results
Infinite self-mill. Near-infinite death triggers. Near-infinite ETB. Near-infinite LTB. Near-infinite storm count. Win the game.

Kraum, Ludevic's Opus // Silas Renn, Seeker Adept
3.33% of 30 decks 1 decks
Liberty Prime, Recharged
0.04% of 2711 decks 1 decks
Kraum, Ludevic's Opus // Tymna the Weaver
0.02% of 6325 decks 1 decks
Breya, Etherium Shaper
0.01% of 13700 decks 1 decks
Creatures
Talion, the Kindly Lord
100% of 1 decks +98% synergy
Grand Abolisher
100% of 3 decks +96% synergy
Orcish Bowmasters
100% of 1 decks +94% synergy
Phantasmal Image
75% of 4 decks +73% synergy
Displacer Kitten
67% of 3 decks +64% synergy
Drannith Magistrate
67% of 3 decks +64% synergy
Esper Sentinel
67% of 3 decks +57% synergy
Memnite
50% of 4 decks +49% synergy
Flesh Duplicate
50% of 2 decks +49% synergy
Jhoira, Weatherlight Captain
50% of 4 decks +49% synergy
Goblin Engineer
50% of 4 decks +48% synergy
Simian Spirit Guide
50% of 4 decks +47% synergy
Ragavan, Nimble Pilferer
50% of 4 decks +46% synergy
Sacred Guide
33% of 3 decks +33% synergy
Mairsil, the Pretender
33% of 3 decks +33% synergy
Ludevic, Necrogenius
33% of 3 decks +33% synergy
Divining Witch
33% of 3 decks +33% synergy
Kels, Fight Fixer
33% of 3 decks +33% synergy
Nomads en-Kor
33% of 3 decks +33% synergy
Inverter of Truth
33% of 3 decks +33% synergy
Araumi of the Dead Tide
33% of 3 decks +33% synergy
Lazav, the Multifarious
33% of 3 decks +33% synergy
Necrotic Ooze
33% of 3 decks +33% synergy
Kykar, Wind's Fury
33% of 3 decks +33% synergy
The Scarab God
33% of 3 decks +33% synergy
Nether Traitor
33% of 3 decks +33% synergy
Pawn of Ulamog
33% of 3 decks +32% synergy
Disciple of the Vault
33% of 3 decks +32% synergy
Notion Thief
33% of 3 decks +31% synergy
Marionette Master
33% of 3 decks +31% synergy
Ranger-Captain of Eos
33% of 3 decks +31% synergy
Archivist of Oghma
33% of 3 decks +30% synergy
Baleful Strix
33% of 3 decks +30% synergy
Opposition Agent
33% of 3 decks +30% synergy
Narcomoeba
25% of 4 decks +25% synergy
Phyrexian Devourer
25% of 4 decks +25% synergy
Frenetic Efreet
25% of 4 decks +25% synergy
Mirror-Mad Phantasm
25% of 4 decks +25% synergy
Cephalid Illusionist
25% of 4 decks +25% synergy
Zndrsplt, Eye of Wisdom
25% of 4 decks +25% synergy
Junktroller
25% of 4 decks +25% synergy
Leveler
25% of 4 decks +25% synergy
Aphetto Alchemist
25% of 4 decks +25% synergy
Rionya, Fire Dancer
25% of 4 decks +25% synergy
Clone
25% of 4 decks +24% synergy
Vedalken Archmage
25% of 4 decks +24% synergy
Godo, Bandit Warlord
25% of 4 decks +24% synergy
Hangarback Walker
25% of 4 decks +24% synergy
Jace's Archivist
25% of 4 decks +24% synergy
Trinket Mage
25% of 4 decks +24% synergy
Instants
Red Elemental Blast
75% of 4 decks +72% synergy
Demonic Consultation
67% of 3 decks +65% synergy
Tainted Pact
67% of 3 decks +65% synergy
Silence
67% of 3 decks +64% synergy
Entomb
67% of 3 decks +63% synergy
Dovin's Veto
67% of 3 decks +62% synergy
Enlightened Tutor
67% of 3 decks +59% synergy
Dark Ritual
67% of 3 decks +55% synergy
Brain Freeze
50% of 4 decks +48% synergy
Whir of Invention
50% of 4 decks +48% synergy
Borne Upon a Wind
50% of 2 decks +48% synergy
Mindbreak Trap
50% of 4 decks +48% synergy
Force of Negation
50% of 4 decks +45% synergy
Force of Will
50% of 4 decks +45% synergy
Mystical Tutor
50% of 4 decks +43% synergy
Mana Drain
50% of 4 decks +42% synergy
Swan Song
50% of 4 decks +42% synergy
Fierce Guardianship
50% of 4 decks +41% synergy
An Offer You Can't Refuse
50% of 4 decks +40% synergy
Brainstorm
50% of 4 decks +39% synergy
Cyclonic Rift
50% of 4 decks +36% synergy
Chaos Warp
50% of 4 decks +34% synergy
Spoils of the Vault
33% of 3 decks +33% synergy
Maestros Charm
33% of 3 decks +33% synergy
Angel's Grace
33% of 3 decks +32% synergy
Ad Nauseam
33% of 3 decks +32% synergy
Teferi's Protection
33% of 3 decks +24% synergy
Vampiric Tutor
33% of 3 decks +24% synergy
Path to Exile
33% of 3 decks +13% synergy
Swords to Plowshares
33% of 3 decks +5% synergy
Reiterate
25% of 4 decks +24% synergy
Thirst for Knowledge
25% of 4 decks +24% synergy
Cryptic Command
25% of 4 decks +24% synergy
Chain of Vapor
25% of 4 decks +23% synergy
Muddle the Mixture
25% of 4 decks +22% synergy
Dramatic Reversal
25% of 4 decks +22% synergy
Mental Misstep
25% of 4 decks +22% synergy
Pyroblast
25% of 4 decks +22% synergy
Snap
25% of 4 decks +22% synergy
Pact of Negation
25% of 4 decks +21% synergy
Reality Shift
25% of 4 decks +21% synergy
Deflecting Swat
25% of 4 decks +17% synergy
Arcane Denial
25% of 4 decks +16% synergy
Counterspell
25% of 4 decks +4% synergy
Sorceries
Jeska's Will
75% of 4 decks +66% synergy
Demonic Tutor
67% of 3 decks +55% synergy
Fabricate
50% of 4 decks +47% synergy
Damn
50% of 2 decks +46% synergy
Windfall
50% of 4 decks +44% synergy
Morality Shift
33% of 3 decks +33% synergy
Doomsday
33% of 3 decks +33% synergy
Dance with Calamity
33% of 3 decks +33% synergy
Dread Return
33% of 3 decks +31% synergy
Imperial Seal
33% of 3 decks +30% synergy
Sevinne's Reclamation
33% of 3 decks +30% synergy
Diabolic Intent
33% of 3 decks +29% synergy
Reanimate
33% of 3 decks +26% synergy
Toxic Deluge
33% of 3 decks +25% synergy
Selective Memory
25% of 4 decks +25% synergy
Paradigm Shift
25% of 4 decks +25% synergy
Tunnel Vision
25% of 4 decks +25% synergy
Mana Severance
25% of 4 decks +25% synergy
Enter the Infinite
25% of 4 decks +25% synergy
Transmute Artifact
25% of 4 decks +24% synergy
Burning Inquiry
25% of 4 decks +24% synergy
Thoughtcast
25% of 4 decks +23% synergy
Rite of Flame
25% of 4 decks +23% synergy
Grapeshot
25% of 4 decks +23% synergy
Wheel of Fortune
25% of 4 decks +22% synergy
Gitaxian Probe
25% of 4 decks +22% synergy
Faithless Looting
25% of 4 decks +17% synergy
Utility Artifacts
Grinding Station
75% of 4 decks +74% synergy
The One Ring
67% of 3 decks +58% synergy
Time Sieve
33% of 3 decks +33% synergy
Cranial Plating
33% of 3 decks +32% synergy
Bolas's Citadel
33% of 3 decks +28% synergy
Mirror of Fate
25% of 4 decks +25% synergy
Engineered Explosives
25% of 4 decks +25% synergy
Pyrite Spellbomb
25% of 4 decks +25% synergy
Mindslaver
25% of 4 decks +25% synergy
Tormod's Crypt
25% of 4 decks +24% synergy
Krark-Clan Ironworks
25% of 4 decks +24% synergy
Trading Post
25% of 4 decks +24% synergy
Mishra's Bauble
25% of 4 decks +24% synergy
Blade of Selves
25% of 4 decks +24% synergy
Elixir of Immortality
25% of 4 decks +23% synergy
Ichor Wellspring
25% of 4 decks +23% synergy
Isochron Scepter
25% of 4 decks +22% synergy
Unwinding Clock
25% of 4 decks +22% synergy
Helm of the Host
25% of 4 decks +22% synergy
Aetherflux Reservoir
25% of 4 decks +21% synergy
Panharmonicon
25% of 4 decks +21% synergy
Phyrexian Altar
25% of 4 decks +21% synergy
Sensei's Divining Top
25% of 4 decks +19% synergy
Wayfarer's Bauble
25% of 4 decks +15% synergy
Skullclamp
25% of 4 decks +12% synergy
Enchantments
Smothering Tithe
67% of 3 decks +55% synergy
Mystic Remora
50% of 4 decks +41% synergy
Rhystic Study
50% of 4 decks +36% synergy
Phyrexian Unlife
33% of 3 decks +33% synergy
Legion Loyalty
33% of 3 decks +33% synergy
Dance of Many
25% of 4 decks +25% synergy
Metamorphic Alteration
25% of 4 decks +25% synergy
Thought Lash
25% of 4 decks +25% synergy
Dress Down
25% of 4 decks +24% synergy
Reflections of Littjara
25% of 4 decks +22% synergy
Planeswalkers
Teferi, Time Raveler
33% of 3 decks +32% synergy
Tezzeret the Seeker
25% of 4 decks +24% synergy
Jace, Wielder of Mysteries
25% of 4 decks +23% synergy
Utility Lands
Ancient Tomb
75% of 4 decks +64% synergy
Urza's Saga
50% of 4 decks +43% synergy
Otawara, Soaring City
50% of 4 decks +42% synergy
Tolaria West
25% of 4 decks +24% synergy
Inkmoth Nexus
25% of 4 decks +24% synergy
Academy Ruins
25% of 4 decks +23% synergy
Inventors' Fair
25% of 4 decks +21% synergy
Urborg, Tomb of Yawgmoth
25% of 4 decks +15% synergy
Reliquary Tower
25% of 4 decks -4% synergy
Mana Artifacts
Sol Ring
100% of 4 decks +15% synergy
Mox Amber
75% of 4 decks +71% synergy
Mox Opal
75% of 4 decks +71% synergy
Mana Vault
75% of 4 decks +69% synergy
Lotus Petal
75% of 4 decks +68% synergy
Arcane Signet
75% of 4 decks +3% synergy
Lion's Eye Diamond
50% of 4 decks +48% synergy
Mox Diamond
50% of 4 decks +46% synergy
Chrome Mox
50% of 4 decks +44% synergy
Talisman of Progress
33% of 3 decks +28% synergy
Rakdos Signet
33% of 3 decks +27% synergy
Dimir Signet
33% of 3 decks +26% synergy
Talisman of Dominance
33% of 3 decks +25% synergy
Chromatic Sphere
25% of 4 decks +25% synergy
Chromatic Star
25% of 4 decks +24% synergy
Grim Monolith
25% of 4 decks +23% synergy
Cursed Mirror
25% of 4 decks +22% synergy
Izzet Signet
25% of 4 decks +18% synergy
Talisman of Creativity
25% of 4 decks +18% synergy
Jeweled Lotus
25% of 4 decks +18% synergy
Mana Crypt
25% of 4 decks +15% synergy
Fellwar Stone
25% of 4 decks +4% synergy
Lands
Elegant Parlor
100% of 1 decks +98% synergy
Meticulous Archive
100% of 1 decks +98% synergy
Thundering Falls
100% of 1 decks +97% synergy
Plateau
100% of 3 decks +97% synergy
Tundra
100% of 3 decks +97% synergy
Scrubland
100% of 2 decks +97% synergy
Hallowed Fountain
100% of 3 decks +91% synergy
Watery Grave
100% of 3 decks +90% synergy
Bloodstained Mire
100% of 4 decks +90% synergy
Flooded Strand
100% of 4 decks +90% synergy
Arid Mesa
100% of 4 decks +89% synergy
Scalding Tarn
100% of 4 decks +89% synergy
Marsh Flats
100% of 4 decks +89% synergy
Command Tower
100% of 4 decks +26% synergy
Spire of Industry
75% of 4 decks +72% synergy
Volcanic Island
75% of 4 decks +72% synergy
Gemstone Caverns
75% of 4 decks +70% synergy
Mana Confluence
75% of 4 decks +67% synergy
City of Brass
75% of 4 decks +67% synergy
Steam Vents
75% of 4 decks +66% synergy
Polluted Delta
75% of 4 decks +64% synergy
Raugrin Triome
67% of 3 decks +64% synergy
Badlands
67% of 3 decks +64% synergy
Underground Sea
67% of 3 decks +63% synergy
Sea of Clouds
67% of 3 decks +61% synergy
Blood Crypt
67% of 3 decks +58% synergy
Reflecting Pool
50% of 4 decks +45% synergy
Training Center
50% of 4 decks +44% synergy
Verdant Catacombs
50% of 4 decks +38% synergy
Misty Rainforest
50% of 4 decks +38% synergy
Exotic Orchard
50% of 4 decks +15% synergy
Sunken Ruins
33% of 3 decks +32% synergy
Graven Cairns
33% of 3 decks +32% synergy
Xander's Lounge
33% of 3 decks +30% synergy
Spectator Seating
33% of 3 decks +28% synergy
Luxury Suite
33% of 3 decks +27% synergy
Morphic Pool
33% of 3 decks +27% synergy
Sacred Foundry
33% of 3 decks +25% synergy
Tarnished Citadel
25% of 4 decks +24% synergy
Cascade Bluffs
25% of 4 decks +22% synergy
Forbidden Orchard
25% of 4 decks +22% synergy
Prismatic Vista
25% of 4 decks +19% synergy
Wooded Foothills
25% of 4 decks +15% synergy