Color Identity: U, B, R

Prerequisites

  1.  All permanents on the battlefield.
  2. You do not have the highest life total, or are tied for the highest life total.
  3. Myr Battlesphere
    Myr Battlesphere
    does not have summoning sickness.
  4. You control at least four other artifacts.

Steps

  1. Declare
    Myr Battlesphere
    Myr Battlesphere
    as an attacker, attacking the opponent with the most life or tied for the most life.
  2. Myr Battlesphere
    Myr Battlesphere
    's dethrone ability triggers, putting a +1/+1 counter on it.
  3. Activate
    Time Sieve
    Time Sieve
    by tapping it, sacrificing
    Myr Battlesphere
    Myr Battlesphere
    and four other artifacts you control.
  4. When
    Myr Battlesphere
    Myr Battlesphere
    dies,
    Marchesa, the Black Rose
    Marchesa
    's second ability triggers, causing you to return
    Myr Battlesphere
    Myr Battlesphere
    from your graveyard to the battlefield at the beginning of your end step.
  5. Resolve the
    Time Sieve
    Time Sieve
    ability, causing you to take an extra turn after this one.
  6. At the beginning of your end step,
    Marchesa, the Black Rose
    Marchesa
    triggers, causing you to return
    Myr Battlesphere
    Myr Battlesphere
    from your graveyard to the battlefield.
  7. When
    Myr Battlesphere
    Myr Battlesphere
    enters the battlefield, it triggers, creating four 1/1 Myr artifact creature tokens.
  8. Repeat each turn.

Results

  1. Infinite turns.

Metadata

  1. In 62 decks according to EDHREC.
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