Color Identity: G, U

Prerequisites

  1.  
    Exchange of Words
    Exchange of Words
    in hand.
  2.  
    Ley Weaver
    Ley Weaver
    and
    Mutavault
    Mutavault
    on the battlefield.
  3. Mutavault
    Mutavault
    does not have summoning sickness.
  4. You control at least one additional land.
  5. ({2} magic symbol)  ({U} magic symbol)  ({U} magic symbol)   available.

Steps

  1. Activate
    Mutavault
    Mutavault
    's second ability by paying ({1} magic symbol)  , causing it to become a 2/2 creature with all creature types in addition to its other types.
  2. Cast
    Exchange of Words
    Exchange of Words
    by paying ({1} magic symbol)  ({U} magic symbol)  ({U} magic symbol)  .
  3. When
    Exchange of Words
    Exchange of Words
    enters the battlefield, it triggers, exchanging the text boxes of
    Ley Weaver
    Ley Weaver
    and
    Mutavault
    Mutavault
    .
  4. Activate
    Mutavault
    Mutavault
    by tapping it, untapping itself and any other land you control.
  5. Repeat step 4.

Results

  1. Infinite mana lands you control can produce.
  2. Infinite untap of lands you control.

Metadata

  1. In 4 decks according to EDHREC.
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