Color Identity: U, R

Prerequisites

  1.  
    Clockspinning
    Clockspinning     in hand.
  2.  
    There and Back Again
    There and Back Again     and
    Displacer Kitten
    Displacer Kitten     on the battlefield.
  3. There and Back Again
    There and Back Again     has exactly two lore counters on it.
  4. The mana requirement can be reduced by ({1} magic symbol)   if you have a Mountain in your library and additionally by the greatest amount of mana a nonland permanent you control can produce when blinked.
  5. ({12} magic symbol)  ({U} magic symbol)  ({U} magic symbol)  ({U} magic symbol)  ({U} magic symbol)   available.

Steps

  1. At the beginning of your precombat main phase, when a lore counter is put on
    There and Back Again
    There and Back Again    , its third chapter ability triggers.
  2. Holding priority, cast
    Clockspinning
    Clockspinning     with buyback by paying ({3} magic symbol)  ({U} magic symbol)  , targeting
    Displacer Kitten
    Displacer Kitten    .
  3. Displacer Kitten
    Displacer Kitten     triggers, blinking
    There and Back Again
    There and Back Again    , which enters the battlefield with a lore counter on it.
  4. There and Back Again
    There and Back Again    's first chapter ability triggers, causing the Ring to tempt you.
  5. Resolve
    Clockspinning
    Clockspinning     from step 3, returning it to your hand.
  6. Resolve the
    There and Back Again
    There and Back Again     chapter three trigger from step 1, creating a 6/6 legendary Smaug creature token.
  7. Cast
    Clockspinning
    Clockspinning     by paying ({3} magic symbol)  ({U} magic symbol)  , targeting
    There and Back Again
    There and Back Again    .
  8. Displacer Kitten
    Displacer Kitten     triggers, allowing you to blink a nonland permanent you control if desired.
  9. Resolve
    Clockspinning
    Clockspinning    , putting a lore counter on
    There and Back Again
    There and Back Again     and returning
    Clockspinning
    Clockspinning     to your hand.
  10. When the lore counter is placed,
    There and Back Again
    There and Back Again    's second chapter ability triggers, allowing you to search your library for a Mountain and put it onto the battlefield.
  11. Repeat steps 7 through 9 one additional time.
  12. There and Back Again
    There and Back Again    's third chapter ability triggers.
  13. Holding priority, repeat steps 2 through 5 one additional time.
  14. Put one of the Smaug tokens into your graveyard due to the legend rule.
  15. When the Smaug token dies, it triggers, creating fourteen Treasure tokens.
  16. Activate twelve Treasures by tapping and sacrificing them, adding ({9} magic symbol)  ({U} magic symbol)  ({U} magic symbol)  ({U} magic symbol)  .
  17. Repeat from step 6.

Results

  1. Infinite blinking of nonland permanents you control.
  2. Infinite colored mana.
  3. Infinite death triggers.
  4. Infinite ETB.
  5. Infinite LTB.
  6. Infinite magecraft triggers.
  7. Infinite storm count.
  8. Infinite Treasure tokens.
  9. Put all Mountains from your library onto the battlefield.

Metadata

  1. In 650 decks according to EDHREC.
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