Flesh Duplicate + Underworld Breach Combos

1 known combo featuring both cards in Commander

Infinite self-mill Near-infinite death triggers Near-infinite ETB Near-infinite LTB Near-infinite storm count

Combo 1 with Diligent Excavator + Thassa's Oracle

Also requires: Diligent Excavator Diligent Excavator Thassa's Oracle Thassa's Oracle
Results: Infinite self-mill · Near-infinite death triggers · Near-infinite ETB · Near-infinite LTB · Near-infinite storm count · Win the game
Steps
  1. Cast the artifact creature from your hand by paying {0}.
  2. Diligent Excavator and Flesh Duplicate 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 {U}{U}.
  7. Otherwise, cast Thassa's Oracle from your graveyard for its escape cost by paying {U}{U} and exiling three cards from your graveyard.
  8. Thassa's Oracle enters the battlefield, causing you to win the game.
📚 Learn more:
Buy Flesh Duplicate on TCGPlayer Buy on Amazon

As an Amazon Associate and TCGPlayer affiliate I earn from qualifying purchases.

Buy Underworld Breach on TCGPlayer Buy on Amazon

As an Amazon Associate and TCGPlayer affiliate I earn from qualifying purchases.