Color Identity: C

Prerequisites

  1.  All permanents on the battlefield.
  2. Empowered Autogenerator
    Empowered Autogenerator     has at least two charge counters on it.

Steps

  1. Activate
    Empowered Autogenerator
    Empowered Autogenerator     by tapping it, putting a charge counter on it and adding one mana of any color for each charge counter on
    Empowered Autogenerator
    Empowered Autogenerator    .
  2. Activate
    Voltaic Key
    Voltaic Key     by paying ({1} magic symbol)   and tapping it, targeting
    Empowered Autogenerator
    Empowered Autogenerator    .
  3. Rings of Brighthearth
    Rings of Brighthearth     triggers, costing you ({2} magic symbol)   to copy
    Voltaic Key
    Voltaic Key    's ability, targeting
    Voltaic Key
    Voltaic Key    .
  4. Resolve both
    Voltaic Key
    Voltaic Key     abilities, untapping
    Voltaic Key
    Voltaic Key     and
    Empowered Autogenerator
    Empowered Autogenerator    .
  5. Repeat.

Results

  1. Infinite charge counters on
    Empowered Autogenerator
    Empowered Autogenerator    .
  2. Infinite colored mana.
  3. Infinite untap of artifacts you control.

Metadata

  1. In 583 decks according to EDHREC.
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