Color Identity: G, U

Prerequisites

  1.  All permanents on the battlefield.
  2. Crystalline Crawler
    Crystalline Crawler
    has at least three +1/+1 counters on it.
  3. You control at least one basic land.
  4. ({1} magic symbol)   if you control a basic Forest and/or Island, or ({GU} magic symbol)   available otherwise available.

Steps

  1. Activate a basic land by tapping it, adding ({1} magic symbol)  .
  2. Activate
    Earthcraft
    Earthcraft
    by tapping
    Gilder Bairn
    Gilder Bairn
    , untapping the basic land.
  3. Activate the basic land by tapping it, adding ({1} magic symbol)  .
  4. Activate
    Gilder Bairn
    Gilder Bairn
    by paying ({2} magic symbol)  ({GU} magic symbol)   and untapping it, doubling each counter on
    Crystalline Crawler
    Crystalline Crawler
    .
  5. Activate
    Crystalline Crawler
    Crystalline Crawler
    's first ability twice by removing two +1/+1 counters from it, adding ({1} magic symbol)  ({GU} magic symbol)  .
  6. Repeat from step 2.
  7. Once you have infinite +1/+1 counters on
    Crystalline Crawler
    Crystalline Crawler
    , you may instead double the counters on any other permanent(s).

Results

  1. Infinite +1/+1 counters on
    Crystalline Crawler
    Crystalline Crawler
    .
  2. Infinite colored mana.
  3. Infinite proliferate.
  4. Infinite untap of basic lands you control.
  5. Permanent allowing Creatures to Tap for Mana.

Metadata

  1. In 2 decks according to EDHREC.
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