Color Identity: U, B, R

Prerequisites

  1.  All permanents on the battlefield.

Steps

  1. At the beginning of your combat phase,
    Mishra, Eminent One
    Mishra
    and
    Determined Iteration
    Determined Iteration
    trigger.
  2. Resolve the
    Mishra, Eminent One
    Mishra
    trigger, creating a 4/4 artifact creature token copy of
    Gonti's Aether Heart
    Gonti's Aether Heart
    named
    Mishra, Eminent One
    Mishra
    's Warform.
  3. When
    Mishra, Eminent One
    Mishra
    's Warform enters the battlefield, it and
    Gonti's Aether Heart
    Gonti's Aether Heart
    trigger, causing you to get four ({E} magic symbol)  .
  4. Resolve the Determined iteration trigger, creating a token copy of the
    Mishra, Eminent One
    Mishra
    's Warform token.
  5. When the copy of the
    Mishra, Eminent One
    Mishra
    's Warform token enters the battlefield, it,
    Mishra, Eminent One
    Mishra
    's Warform and
    Gonti's Aether Heart
    Gonti's Aether Heart
    trigger, causing you to get six ({E} magic symbol)  .
  6. Activate
    Mishra, Eminent One
    Mishra
    's Warform by paying eight ({E} magic symbol)   and exiling it, causing you to take an extra turn after this one.
  7. Repeat each turn.

Results

  1. Infinite turns.

Metadata

  1. In 1541 decks according to EDHREC.
footer