Underworld Breach
Diligent Excavator
Thassa's Oracle
Phyrexian Metamorph
1

   Prerequisites

What do I need to start this combo?
Artifact Creature with Mana Cost X and Toughness 0 in hand.
Thassa's Oracle in hand or in your graveyard or in your library.
All other permanents on the battlefield.
Phyrexian Metamorph is a copy of Diligent Excavator.
available

   Steps

How does this combo work?
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

What do I get from this combo?
Infinite self-mill
Near-infinite death triggers
Near-infinite ETB
Near-infinite LTB
Near-infinite storm count
Win the game
Liberty Prime, Recharged
0.03% of 3960 decks 1 decks
Breya, Etherium Shaper
0.01% of 15494 decks 1 decks
Kraum, Ludevic's Opus // Tymna the Weaver
0.01% of 7331 decks 1 decks
Game Changers
Mana Vault
100% of 3 decks +94% synergy
Ancient Tomb
100% of 3 decks +90% synergy
Lion's Eye Diamond
67% of 3 decks +65% synergy
Mox Diamond
67% of 3 decks +62% synergy
Drannith Magistrate
67% of 3 decks +61% synergy
Chrome Mox
67% of 3 decks +61% synergy
The One Ring
67% of 3 decks +59% synergy
Force of Will
67% of 3 decks +56% synergy
Mystical Tutor
67% of 3 decks +53% synergy
Jeska's Will
67% of 3 decks +50% synergy
Creatures
Phantasmal Image
100% of 3 decks +97% synergy
Grand Abolisher
100% of 3 decks +91% synergy
Memnite
67% of 3 decks +66% synergy
Displacer Kitten
67% of 3 decks +62% synergy
Simian Spirit Guide
67% of 3 decks +61% synergy
Ragavan, Nimble Pilferer
67% of 3 decks +59% synergy
Esper Sentinel
67% of 3 decks +47% synergy
Mairsil, the Pretender
50% of 2 decks +50% synergy
Divining Witch
50% of 2 decks +50% synergy
Ludevic, Necrogenius
50% of 2 decks +50% synergy
Inverter of Truth
50% of 2 decks +50% synergy
Kels, Fight Fixer
50% of 2 decks +50% synergy
Araumi of the Dead Tide
50% of 2 decks +50% synergy
Lazav, the Multifarious
50% of 2 decks +49% synergy
Necrotic Ooze
50% of 2 decks +49% synergy
Nether Traitor
50% of 2 decks +49% synergy
Pawn of Ulamog
50% of 2 decks +48% synergy
The Scarab God
50% of 2 decks +47% synergy
Talion, the Kindly Lord
50% of 2 decks +45% synergy
Opposition Agent
50% of 2 decks +43% synergy
Notion Thief
50% of 2 decks +43% synergy
Orcish Bowmasters
50% of 2 decks +41% synergy
Sacred Guide
33% of 3 decks +33% synergy
Phyrexian Devourer
33% of 3 decks +33% synergy
Junktroller
33% of 3 decks +33% synergy
Nomads en-Kor
33% of 3 decks +33% synergy
Narcomoeba
33% of 3 decks +33% synergy
Cephalid Illusionist
33% of 3 decks +33% synergy
Mirror-Mad Phantasm
33% of 3 decks +33% synergy
Zndrsplt, Eye of Wisdom
33% of 3 decks +33% synergy
Leveler
33% of 3 decks +33% synergy
Frenetic Efreet
33% of 3 decks +33% synergy
Aphetto Alchemist
33% of 3 decks +33% synergy
Rionya, Fire Dancer
33% of 3 decks +32% synergy
Clone
33% of 3 decks +32% synergy
Flesh Duplicate
33% of 3 decks +32% synergy
Runaway Steam-Kin
33% of 3 decks +31% synergy
Goblin Engineer
33% of 3 decks +30% synergy
Kiki-Jiki, Mirror Breaker
33% of 3 decks +30% synergy
Ranger-Captain of Eos
33% of 3 decks +29% synergy
Laboratory Maniac
33% of 3 decks +29% synergy
Kykar, Wind's Fury
33% of 3 decks +29% synergy
Archivist of Oghma
33% of 3 decks +28% synergy
Imperial Recruiter
33% of 3 decks +28% synergy
Jhoira, Weatherlight Captain
33% of 3 decks +28% synergy
Dockside Extortionist
33% of 3 decks +25% synergy
Storm-Kiln Artist
33% of 3 decks +25% synergy
Instants
Demonic Consultation
100% of 2 decks +96% synergy
Tainted Pact
100% of 2 decks +96% synergy
Red Elemental Blast
100% of 3 decks +94% synergy
Dark Ritual
100% of 2 decks +77% synergy
Brain Freeze
67% of 3 decks +63% synergy
Mindbreak Trap
67% of 3 decks +62% synergy
Silence
67% of 3 decks +60% synergy
Force of Negation
67% of 3 decks +58% synergy
Mana Drain
67% of 3 decks +52% synergy
Swan Song
67% of 3 decks +50% synergy
Enlightened Tutor
67% of 3 decks +50% synergy
Dovin's Veto
67% of 3 decks +49% synergy
Fierce Guardianship
67% of 3 decks +49% synergy
An Offer You Can't Refuse
67% of 3 decks +45% synergy
Spoils of the Vault
50% of 2 decks +50% synergy
Maestros Charm
50% of 2 decks +48% synergy
Ad Nauseam
50% of 2 decks +47% synergy
Entomb
50% of 2 decks +43% synergy
Vampiric Tutor
50% of 2 decks +33% synergy
Angel's Grace
33% of 3 decks +31% synergy
Cryptic Command
33% of 3 decks +31% synergy
Whir of Invention
33% of 3 decks +30% synergy
Borne Upon a Wind
33% of 3 decks +30% synergy
Chain of Vapor
33% of 3 decks +30% synergy
Muddle the Mixture
33% of 3 decks +28% synergy
Dramatic Reversal
33% of 3 decks +28% synergy
Mental Misstep
33% of 3 decks +27% synergy
Pyroblast
33% of 3 decks +27% synergy
Pact of Negation
33% of 3 decks +26% synergy
Snap
33% of 3 decks +26% synergy
Deflecting Swat
33% of 3 decks +17% synergy
Teferi's Protection
33% of 3 decks +14% synergy
Brainstorm
33% of 3 decks +14% synergy
Arcane Denial
33% of 3 decks +13% synergy
Cyclonic Rift
33% of 3 decks +7% synergy
Chaos Warp
33% of 3 decks +2% synergy
Path to Exile
33% of 3 decks -13% synergy
Swords to Plowshares
33% of 3 decks -29% synergy
Sorceries
Morality Shift
50% of 2 decks +50% synergy
Doomsday
50% of 2 decks +49% synergy
Dread Return
50% of 2 decks +45% synergy
Imperial Seal
50% of 2 decks +44% synergy
Diabolic Intent
50% of 2 decks +42% synergy
Damn
50% of 2 decks +34% synergy
Reanimate
50% of 2 decks +33% synergy
Toxic Deluge
50% of 2 decks +32% synergy
Demonic Tutor
50% of 2 decks +29% synergy
Selective Memory
33% of 3 decks +33% synergy
Paradigm Shift
33% of 3 decks +33% synergy
Tunnel Vision
33% of 3 decks +33% synergy
Mana Severance
33% of 3 decks +33% synergy
Dance with Calamity
33% of 3 decks +33% synergy
Enter the Infinite
33% of 3 decks +33% synergy
Transmute Artifact
33% of 3 decks +32% synergy
Burning Inquiry
33% of 3 decks +32% synergy
Rite of Flame
33% of 3 decks +30% synergy
Grapeshot
33% of 3 decks +29% synergy
Wheel of Fortune
33% of 3 decks +29% synergy
Gitaxian Probe
33% of 3 decks +28% synergy
Fabricate
33% of 3 decks +28% synergy
Sevinne's Reclamation
33% of 3 decks +26% synergy
Windfall
33% of 3 decks +21% synergy
Utility Artifacts
Lotus Petal
100% of 3 decks +93% synergy
Grinding Station
67% of 3 decks +66% synergy
Mirror of Fate
33% of 3 decks +33% synergy
Tormod's Crypt
33% of 3 decks +32% synergy
Elixir of Immortality
33% of 3 decks +32% synergy
Blade of Selves
33% of 3 decks +32% synergy
Isochron Scepter
33% of 3 decks +31% synergy
Unwinding Clock
33% of 3 decks +31% synergy
Phyrexian Altar
33% of 3 decks +29% synergy
Jeweled Lotus
33% of 3 decks +29% synergy
Panharmonicon
33% of 3 decks +29% synergy
Sensei's Divining Top
33% of 3 decks +28% synergy
Skullclamp
33% of 3 decks +21% synergy
Enchantments
Mystic Remora
67% of 3 decks +49% synergy
Smothering Tithe
67% of 3 decks +43% synergy
Rhystic Study
67% of 3 decks +40% synergy
Dance of Many
33% of 3 decks +33% synergy
Metamorphic Alteration
33% of 3 decks +33% synergy
Thought Lash
33% of 3 decks +33% synergy
Phyrexian Unlife
33% of 3 decks +33% synergy
Legion Loyalty
33% of 3 decks +32% synergy
Dress Down
33% of 3 decks +32% synergy
Reflections of Littjara
33% of 3 decks +29% synergy
Planeswalkers
Teferi, Time Raveler
33% of 3 decks +27% synergy
Utility Lands
Urza's Saga
67% of 3 decks +60% synergy
Otawara, Soaring City
67% of 3 decks +50% synergy
Reliquary Tower
33% of 3 decks +4% synergy
Mana Artifacts
Sol Ring
100% of 3 decks +16% synergy
Mox Amber
67% of 3 decks +62% synergy
Mox Opal
67% of 3 decks +62% synergy
Arcane Signet
67% of 3 decks -6% synergy
Talisman of Dominance
50% of 2 decks +18% synergy
Grim Monolith
33% of 3 decks +31% synergy
Cursed Mirror
33% of 3 decks +28% synergy
Mana Crypt
33% of 3 decks +28% synergy
Fellwar Stone
33% of 3 decks +12% synergy
Talisman of Progress
33% of 3 decks +9% synergy
Talisman of Creativity
33% of 3 decks +5% synergy
Lands
Spire of Industry
100% of 3 decks +97% synergy
Gemstone Caverns
100% of 3 decks +95% synergy
Mana Confluence
100% of 3 decks +93% synergy
City of Brass
100% of 3 decks +92% synergy
Arid Mesa
100% of 3 decks +90% synergy
Bloodstained Mire
100% of 3 decks +89% synergy
Scalding Tarn
100% of 3 decks +89% synergy
Flooded Strand
100% of 3 decks +89% synergy
Marsh Flats
100% of 3 decks +89% synergy
Plateau
100% of 3 decks +88% synergy
Badlands
100% of 2 decks +87% synergy
Volcanic Island
100% of 3 decks +86% synergy
Scrubland
100% of 2 decks +86% synergy
Tundra
100% of 3 decks +86% synergy
Underground Sea
100% of 2 decks +86% synergy
Hallowed Fountain
100% of 3 decks +60% synergy
Watery Grave
100% of 2 decks +60% synergy
Command Tower
100% of 3 decks +26% synergy
Polluted Delta
67% of 3 decks +55% synergy
Raugrin Triome
67% of 3 decks +41% synergy
Sea of Clouds
67% of 3 decks +41% synergy
Exotic Orchard
67% of 3 decks +31% synergy
Steam Vents
67% of 3 decks +28% synergy
Blood Crypt
50% of 2 decks +12% synergy
Tarnished Citadel
33% of 3 decks +33% synergy
Forbidden Orchard
33% of 3 decks +31% synergy
Reflecting Pool
33% of 3 decks +28% synergy
Elegant Parlor
33% of 3 decks +26% synergy
Meticulous Archive
33% of 3 decks +25% synergy
Thundering Falls
33% of 3 decks +25% synergy
Verdant Catacombs
33% of 3 decks +22% synergy
Misty Rainforest
33% of 3 decks +22% synergy
Spectator Seating
33% of 3 decks +9% synergy
Training Center
33% of 3 decks +7% synergy
Sacred Foundry
33% of 3 decks -2% synergy