Color Identity: G, W, U

Prerequisites

  1.  All permanents on the battlefield.
  2. At least one basic land in hand.
  3. Mirrormade
    Mirrormade     as a copy of
    Retreat to Coralhelm
    Retreat to Coralhelm    .

Steps

  1. Tap Rootgrazer, putting a basic land into play.
  2. The
    Retreat to Coralhelm
    Retreat to Coralhelm    s trigger.
  3. In response, tap the basic for mana.
  4. Let the first Retreat trigger resolve, untapping Rootgrazer.
  5. Tap Rootgrazer, returning any basic you control to your hand.
  6. Let the second Retreat trigger resolve, untapping Rootgrazer.
  7. Repeat.

Results

  1. Infinite colored mana.
  2. Infinite landfall triggers.

Metadata

  1. In 5 decks according to EDHREC.
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