the front side of Ertha Jo, Frontier Mentor
the back of a classic MtG card
the front side of Aphetto Alchemist
the back of a classic MtG card

Color Identity: U, R, W

Initial Card State

  1.  Ertha Jo and Aphetto Alchemist on the battlefield.

Notable Prerequisites

  1. Aphetto Alchemist does not have summoning sickness.

Steps

  1. Activate Aphetto Alchemist by tapping it, targeting itself.
  2. Ertha Jo's second ability triggers, copying Aphetto Alchemist's ability, targeting any other creature or artifact.
  3. Resolve both Aphetto Alchemist abilities, untapping it and the other targeted creature or artifact.
  4. Repeat.

Results

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

Metadata

  1. In 99 decks according to EDHREC.
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