Color Identity: B, R

Prerequisites

  1.  
    Culling the Weak
    Culling the Weak
    in your graveyard.
  2.  
    Underworld Breach
    Underworld Breach
    and
    Stitcher's Supplier
    Stitcher's Supplier
    on the battlefield.
  3. You have at least three additional cards in your graveyard.
  4. ({B} magic symbol)   available.

Steps

  1. Cast
    Culling the Weak
    Culling the Weak
    for its escape cost by paying ({B} magic symbol)  , exling three other cards from your graveyard, and sacrificing Stiticher's Supplier.
  2. Stitcher's Supplier
    Stitcher's Supplier
    dies, causing you to mill three cards.
  3. Resolve
    Culling the Weak
    Culling the Weak
    , adding ({B} magic symbol)  ({B} magic symbol)  ({B} magic symbol)  ({B} magic symbol)  .
  4. Cast
    Stitcher's Supplier
    Stitcher's Supplier
    for its escape cost by paying ({B} magic symbol)   and exling three other cards from your graveyard.
  5. Stitcher's Supplier
    Stitcher's Supplier
    enters the battlefield, causing you to mill three cards.
  6. Repeat.

Results

  1. Infinite self-mill.

Metadata

  1. In 2926 decks according to EDHREC.
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