Color Identity: W, B

Prerequisites

  1.  All permanents on the battlefield.
  2. ({4} magic symbol)   each extra turn available.

Steps

  1. Activate
    Karn, the Great Creator
    Karn    's first loyalty ability by putting a loyalty counter on it, causing
    Ugin's Nexus
    Ugin's Nexus     to become an artifact creature until end of turn.
  2. Activate
    Kaya the Inexorable
    Kaya    's first loyalty ability by putting a loyalty counter on it, putting a ghostform counter on
    Ugin's Nexus
    Ugin's Nexus    .
  3. Activate
    Phyrexian Altar
    Phyrexian Altar     by sacrificing
    Ugin's Nexus
    Ugin's Nexus    , adding one mana of any color.
  4. 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.
  5. Ugin's Nexus
    Ugin's Nexus     triggers, returning itself from exile to your hand, and creating a 1/1 Spirit creature token.
  6. Move to your next turn.
  7. Activate
    Phyrexian Altar
    Phyrexian Altar     by sacrificing the Spirit token, adding one mana of any color.
  8. Cast
    Ugin's Nexus
    Ugin's Nexus     by paying ({5} magic symbol)  .
  9. Repeat.

Results

  1. Infinite turns.

Metadata

  1. In 1 deck according to EDHREC.
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