Color Identity: B

Prerequisites

  1.  All permanents on the battlefield.
  2. Paradise Mantle
    Paradise Mantle     attached to
    Merrow Bonegnawer
    Merrow Bonegnawer    .
  3. Merrow Bonegnawer
    Merrow Bonegnawer     does not have summoning sickness.

Steps

  1. Activate
    Merrow Bonegnawer
    Merrow Bonegnawer     by tapping it, adding ({B} magic symbol)  .
  2. Activate
    Carrion Feeder
    Carrion Feeder     by sacrificing
    Gravecrawler
    Gravecrawler    , putting a +1/+1 counter on
    Carrion Feeder
    Carrion Feeder    .
  3. Cast
    Gravecrawler
    Gravecrawler     by paying ({B} magic symbol)  .
  4. Merrow Bonegnawer
    Merrow Bonegnawer     triggers, untapping itself.
  5. Repeat.

Results

  1. Infinite +1/+1 counters on
    Carrion Feeder
    Carrion Feeder    .
  2. Infinite death triggers.
  3. Infinite ETB.
  4. Infinite LTB.
  5. Infinite sacrifice triggers.
  6. Infinite storm count.

Metadata

  1. In 2 decks according to EDHREC.
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