Color Identity: C

Prerequisites

  1.  
    Gonti's Aether Heart
    Gonti's Aether Heart
    in exile (exiled by
    Prototype Portal
    Prototype Portal
    ).
  2.  All other permanents on the battlefield.
  3. Eleven generic mana available each turn.

Steps

  1. Activate
    Prototype Portal
    Prototype Portal
    by paying ({6} magic symbol)   and tapping it.
  2. In response, activate
    Lithoform Engine
    Lithoform Engine
    by paying ({2} magic symbol)   and tapping it, copying
    Prototype Portal
    Prototype Portal
    's activated ability.
  3. Activate
    Voltaic Key
    Voltaic Key
    by paying ({1} magic symbol)   and tapping it, untapping
    Lithoform Engine
    Lithoform Engine
    .
  4. activate
    Lithoform Engine
    Lithoform Engine
    by paying ({2} magic symbol)   and tapping it, copying
    Prototype Portal
    Prototype Portal
    's activated ability again.
  5. Resolve one
    Prototype Portal
    Prototype Portal
    ability, creating a token copy of
    Gonti's Aether Heart
    Gonti's Aether Heart
    .
  6. Gonti's Aether Heart
    Gonti's Aether Heart
    triggers, adding ({E} magic symbol)  ({E} magic symbol)  .
  7. Resolve a second
    Prototype Portal
    Prototype Portal
    ability, creating a token copy of
    Gonti's Aether Heart
    Gonti's Aether Heart
    .
  8. Put one of the
    Gonti's Aether Heart
    Gonti's Aether Heart
    tokens into the graveyard due to the legend rule.
  9. Both
    Gonti's Aether Heart
    Gonti's Aether Heart
    copies trigger, adding a total of ({E} magic symbol)  ({E} magic symbol)  ({E} magic symbol)  ({E} magic symbol)  .
  10. Resolve the last
    Prototype Portal
    Prototype Portal
    ability, creating a token copy of
    Gonti's Aether Heart
    Gonti's Aether Heart
    .
  11. Put one of the
    Gonti's Aether Heart
    Gonti's Aether Heart
    tokens into the graveyard due to the legend rule.
  12. Both
    Gonti's Aether Heart
    Gonti's Aether Heart
    copies trigger, adding a total of ({E} magic symbol)  ({E} magic symbol)  ({E} magic symbol)  ({E} magic symbol)  .
  13. Activate the
    Gonti's Aether Heart
    Gonti's Aether Heart
    token by paying eight ({E} magic symbol)   and exiling it, causing you to take an extra turn after this one.
  14. Repeat each turn.

Results

  1. Infinite turns.

Metadata

  1. In 32 decks according to EDHREC.
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