Color Identity: R, G, W

Prerequisites

  1.  All permanents on the battlefield.
  2. Marath, Will of the Wild
    Marath
    has at least two +1/+1 counters on it.
  3. ({1} magic symbol)   available.

Steps

  1. Activate
    Marath, Will of the Wild
    Marath
    by paying ({1} magic symbol)  , creating a 1/1 Elemental token.
  2. Cathars' Crusade
    Cathars' Crusade
    triggers, putting a +1/+1 counter to all creatures you control.
  3. Activate
    Crystalline Crawler
    Crystalline Crawler
    by removing a +1/+1 counter from it, adding ({1} magic symbol)  .
  4. Repeat.

Results

  1. Infinite +1/+1 counters.
  2. Infinite creature tokens.
  3. Infinite ETB.

Metadata

  1. In 127 decks according to EDHREC.
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