Color Identity: W, U, B

Prerequisites

  1.  All permanents on the battlefield.

Steps

  1. At the beginning of your end step,
    Teleportation Circle
    Teleportation Circle     and
    Urza, Chief Artificer
    Urza     trigger.
  2. Resolve the
    Urza, Chief Artificer
    Urza     trigger, creating a 0/0 Construct creature token.
  3. Resolve the
    Teleportation Circle
    Teleportation Circle     trigger, blinking
    Myr Battlesphere
    Myr Battlesphere    .
  4. When
    Myr Battlesphere
    Myr Battlesphere     enters the battlefield, its first ability triggers, creating four 1/1 Myr artifact creature tokens.
  5. Activate
    Time Sieve
    Time Sieve     by tapping it and sacrificing the Myrs and Construct, causing you to take an extra turn after this one.
  6. Repeat each turn.

Results

  1. Infinite turns.

Metadata

  1. In 87 decks according to EDHREC.
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