the front side of Pentavus
the back of a classic MtG card
the front side of Cathars' Crusade
the back of a classic MtG card
the front side of Krark-Clan Ironworks
the back of a classic MtG card

Color Identity: W

Initial Card State

  1.  All permanents on the battlefield.

Notable Prerequisites

  1. Pentavus has at least two +1/+1 counters on it.

Mana Needed

  1. ({1} magic symbol)   available.

Steps

  1. Activate Pentavus' first ability by paying ({1} magic symbol)   and removing a +1/+1 counter from it, creating a 1/1 Pentavite creature token.
  2. The Pentavite enters the battlefield, triggering Cathars' Crusade, putting a +1/+1 counter on each creature you control.
  3. Activate Krark-Clan Ironworks by sacrificing the Pentavite, adding ({C} magic symbol)  ({C} magic symbol)  .
  4. Repeat.

Results

  1. Infinite colorless mana.
  2. Infinite creature tokens.
  3. Infinite death triggers.
  4. Infinite ETB.
  5. Infinite LTB.
  6. Infinite sacrifice triggers.

Metadata

  1. In 30 decks according to EDHREC.
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