Color Identity: C

Prerequisites

  1.  All permanents on the battlefield.
  2. ({10} magic symbol)   available.

Steps

  1. Float ({10} magic symbol)   mana in your mana pool.
  2. Activate
    Doubling Cube
    Doubling Cube     by paying ({3} magic symbol)   and tapping it, causing you to add ({7} magic symbol)  .
  3. Activate
    Voltaic Key
    Voltaic Key     by paying ({1} magic symbol)   and tapping it, targeting
    Doubling Cube
    Doubling Cube    .
  4. Rings of Brighthearth
    Rings of Brighthearth     triggers, causing you to pay ({2} magic symbol)   to copy
    Voltaic Key
    Voltaic Key    's ability, targeting
    Voltaic Key
    Voltaic Key    .
  5. Resolve both
    Voltaic Key
    Voltaic Key     abilities, untapping
    Voltaic Key
    Voltaic Key     and
    Doubling Cube
    Doubling Cube    .
  6. Repeat from step 2.

Results

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

Metadata

  1. In 1082 decks according to EDHREC.
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