the front side of Workhorse
the back of a classic MtG card
the front side of Mikaeus, the Unhallowed
the back of a classic MtG card
the front side of Altar of Dementia
the back of a classic MtG card

Color Identity: B

Initial Card State

  1.  All permanents on the battlefield.

Steps

  1. Activate Workhorse by removing all +1/+1 counters, adding that many ({C} magic symbol)  .
  2. Activate Altar of Dementia by sacrificing Workhorse.
  3. Workhorse undying ability triggers, returning it to the battlefield with an additional +1/+1 counter on it.
  4. Resolve the Altar of Dementia ability, causing target player to mill one card.
  5. Repeat.

Results

  1. Infinite colorless mana.
  2. Infinite death triggers.
  3. Infinite ETB.
  4. Infinite LTB.
  5. Infinite mill.
  6. Infinite sacrifice triggers.
  7. Infinite self-mill.

Metadata

  1. In 129 decks according to EDHREC.
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