Color Identity: U

Prerequisites

  1.  All permanents on the battlefield.

Steps

  1. During your end step, activate
    Krark-Clan Ironworks
    Krark-Clan Ironworks     by sacrificing
    Ugin's Nexus
    Ugin's Nexus    , adding ({C} magic symbol)  ({C} magic symbol)  .
  2. Ugin's Nexus
    Ugin's Nexus     is exiled instead of being put into your graveyard, causing you to take an extra turn after this one.
  3. Esoteric Duplicator
    Esoteric Duplicator     triggers, causing you to pay ({2} magic symbol)   to create a token copy of
    Ugin's Nexus
    Ugin's Nexus     at the beginning of your next end step.
  4. Move to your extra turn.
  5. At the beginning of your end step,
    Esoteric Duplicator
    Esoteric Duplicator     triggers, creating a token copy of
    Ugin's Nexus
    Ugin's Nexus    .
  6. Repeat.

Results

  1. Infinite turns.

Metadata

  1. In 42 decks according to EDHREC.
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