the front side of Mairsil, the Pretender
the back of a classic MtG card
the front side of Pack Rat
the back of a classic MtG card
the front side of Asmodeus the Archfiend
the back of a classic MtG card
the front side of Overeager Apprentice
the back of a classic MtG card
the front side of Heartstone
the back of a classic MtG card

Color Identity: U, B, R

Initial Card State

  1.  Mairsil and Heartstone on the battlefield.
  2.  All other permanents in exile.

Mana Needed

  1. one generic manaone black manaone black manaone black manaone black mana available.

Steps

  1. Activate Mairsil using Asmodeus' first ability by paying one black manaone black manaone black mana, causing you to draw seven cards.
  2. Activate Mairsil using Pack Rat's ability by paying one generic manaone black mana and discarding a card.
  3. Holding priority, activate Mairsil by discarding a card and sacrificing it, adding one black manaone black manaone black mana.
  4. Resolve the Mairsil ability from step 2, creating a token copy of Mairsil.
  5. Repeat from step 2 two additional times.
  6. Repeat from step 1.

Results

  1. Infinite draw triggers.
  2. Near-infinite black mana.
  3. Near-infinite card draw.
  4. Near-infinite death triggers.
  5. Near-infinite creature ETB.
  6. Near-infinite looting.
  7. Near-infinite creature LTB.
  8. Near-infinite creature sacrifice triggers.
  9. Near-infinite self-discard triggers.
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