Color Identity: U

Prerequisites

  1.  
    Katsumasa, the Animator
    Katsumasa
    and
    Voltaic Construct
    Voltaic Construct
    on the battlefield.
  2. You control a noncreature artifact that does not have summoning sickness and can tap to produce at least ({3} magic symbol)  .
  3. ({1} magic symbol)  ({U} magic symbol)   available.

Steps

  1. Activate the mana-producing artifact by tapping it, adding at least ({3} magic symbol)  .
  2. Activate
    Katsumasa, the Animator
    Katsumasa
    by paying ({2} magic symbol)  ({U} magic symbol)  , causing the mana-producing artifact to become a 1/1 artifact creature until end of turn.
  3. Activate
    Voltaic Construct
    Voltaic Construct
    by paying ({2} magic symbol)  , untapping the artifact.
  4. Activate the mana-producing artifact by tapping it, adding at least ({3} magic symbol)  .
  5. Repeat from step 3.

Results

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

Metadata

  1. In 108 decks according to EDHREC.
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