Color Identity: U

Prerequisites

  1.  
    Worldwalker Helm
    Worldwalker Helm
    in hand.
  2.  
    Urza, Lord High Artificer
    Urza
    and
    Mirrorworks
    Mirrorworks
    on the battlefield.
  3. ({4} magic symbol)  ({U} magic symbol)   available.

Steps

  1. Cast
    Worldwalker Helm
    Worldwalker Helm
    by paying ({2} magic symbol)  ({U} magic symbol)  .
  2. When
    Worldwalker Helm
    Worldwalker Helm
    enters the battlefield,
    Mirrorworks
    Mirrorworks
    triggers, causing you to pay ({2} magic symbol)   to create a token copy of
    Worldwalker Helm
    Worldwalker Helm
    and a Map token.
  3. Activate
    Urza, Lord High Artificer
    Urza
    's first ability by tapping a Worldwaker Helm and a Map, adding ({U} magic symbol)  ({U} magic symbol)  .
  4. Activate a
    Worldwalker Helm
    Worldwalker Helm
    by paying ({1} magic symbol)  ({U} magic symbol)   and tapping it, creating a token copy of the
    Worldwalker Helm
    Worldwalker Helm
    token and two Map tokens.
  5. Activate
    Urza, Lord High Artificer
    Urza
    's first ability twice by tapping the Maps, adding ({U} magic symbol)  ({U} magic symbol)  .
  6. Repeat from step 4.

Results

  1. Infinite tapped Map tokens.

Metadata

  1. In 285 decks according to EDHREC.
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