How can you create a combo with Underworld Breach, Culling the Weak, Stitcher's Supplier?
user
[START OF COMBO]This combo can be formed with Underworld Breach, Culling the Weak, Stitcher's Supplier

Color identity: BR
Mana cost: {B}
Steps:
  1. Cast Culling the Weak for its escape cost by paying {B}, exling three other cards from your graveyard, and sacrificing Stiticher's Supplier.
  2. Stitcher's Supplier dies, causing you to mill three cards.
  3. Resolve Culling the Weak, adding {B}{B}{B}{B}.
  4. Cast Stitcher's Supplier for its escape cost by paying {B} and exling three other cards from your graveyard.
  5. Stitcher's Supplier enters the battlefield, causing you to mill three cards.
  6. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite self-mill[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Underworld Breach must be on the battlefield
  - Culling the Weak must be in the graveyard
  - Stitcher's Supplier must be on the battlefield
  - You have at least three additional cards in your graveyard.
[END OF COMBO PREREQUISITES]
assistant