Color Identity: G, U

Prerequisites

  1.  
    Exchange of Words
    Exchange of Words
    in hand.
  2.  
    Ley Weaver
    Ley Weaver
    and
    Mishra's Factory
    Mishra's Factory
    on the battlefield.
  3. Mishra's Factory
    Mishra's Factory
    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
    Mishra's Factory
    Mishra's Factory
    's second ability by paying ({1} magic symbol)  , causing it to become a 2/2 Aseembly-Worker artifact creature 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
    Mishra's Factory
    Mishra's Factory
    .
  4. Activate
    Mishra's Factory
    Mishra's Factory
    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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