the front side of Mystic Sanctuary
the back of a classic MtG card
the front side of Oboro Breezecaller
the back of a classic MtG card
the front side of Walk the Aeons
the back of a classic MtG card

Color Identity: U

Initial Card State

  1.  Oboro Breezecaller on the battlefield.
  2.  Mystic Sanctuary and Walk the Aeons in hand.

Notable Prerequisites

  1. You control at least three additional Islands.

Mana Needed

  1. six generic manaone blue manaone blue mana available.

Steps

  1. Cast Walk the Aeons by paying four generic manaone blue manaone blue mana, getting an extra turn after this one.
  2. Play Mystic Sanctuary to put Walk the Aeons on top of your library.
  3. Activate Oboro Breezecaller by paying two generic mana and returning Mystic Sanctuary to your hand, untapping any land.
  4. Move to your next turn.
  5. Repeat.

Results

  1. Infinite turns.
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