the front side of Ertha Jo, Frontier Mentor
the back of a classic MtG card
the front side of Palladium Myr
the back of a classic MtG card
the front side of Voltaic Key
the back of a classic MtG card

Color Identity: R, W

Initial Card State

  1.  All permanents on the battlefield (
    Palladium Myr
    Palladium Myr     without summoning sickness).

Steps

  1. Activate
    Palladium Myr
    Palladium Myr     by tapping it, adding ({C} magic symbol)  ({C} magic symbol)  .
  2. Activate
    Voltaic Key
    Voltaic Key     by paying ({1} magic symbol)   and tapping it, targeting
    Palladium Myr
    Palladium Myr    .
  3. Ertha Jo, Frontier Mentor
    Ertha Jo    's second ability triggers, copying
    Voltaic Key
    Voltaic Key    's ability, targeting
    Voltaic Key
    Voltaic Key    .
  4. Resolve both
    Voltaic Key
    Voltaic Key     abilities, untapping it and
    Palladium Myr
    Palladium Myr    .
  5. Repeat.

Results

  1. Infinite colorless mana.
  2. Infinite untap of artifact creatures you control.
  3. Infinite mana artifact creatures you control can produce.

Metadata

  1. In 6 decks according to EDHREC.
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