the front side of Osgir, the Reconstructor
the back of a classic MtG card
the front side of Ugin's Nexus
the back of a classic MtG card
the front side of Pull from Eternity
the back of a classic MtG card
the front side of Isochron Scepter
the back of a classic MtG card

Color Identity: R, W

Initial Card State

  1.  Ugin's Nexus in your graveyard.
  2.  Pull from Eternity in exile (exiled by Isochron Scepter).
  3.  Osgir and Isochron Scepter on the battlefield.

Notable Prerequisites

  1. Osgir does not have summoning sickness.

Mana Needed

  1. six generic mana each turn available.

Steps

  1. Activate Osgir by tapping it, paying five generic mana, and exiling Ugin's Nexus from your graveyard, creating two token copies of Ugin's Nexus.
  2. Put one of them into your graveyard due to the legend rule.
  3. The token copy of Ugin's Nexus that was just put into your graveyard triggers, causing you to take an extra turn after this one.
  4. Activate Osgir by paying one generic mana and sacrificing a token copy of Ugin's Nexus.
  5. The sacrificed token copy of Ugin's Nexus triggers, causing you to take an extra turn after this one.
  6. Osgir's ability resolves, giving target creature you control +2/+0 until end of turn.
  7. Move to your next extra turn.
  8. Activate Isochron Scepter by tapping it and paying two generic mana, copying Pull from Eternity.
  9. Cast Pull from Eternity, returning Ugin's Nexus to your graveyard.
  10. Move to your next extra turn.
  11. Repeat.

Results

  1. Infinite turns.
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