Color Identity: G, U

Prerequisites

  1.  
    Narset's Reversal
    Narset's Reversal
    in exile (
    Narset's Reversal
    Narset's Reversal
    exiled by
    Isochron Scepter
    Isochron Scepter
    ).
  2.  
    Time Stop
    Time Stop
    in hand.
  3.  All other permanents on the battlefield.
  4. Nonland permanents that can be tapped for at least ({6} magic symbol)  ({U} magic symbol)  ({U} magic symbol)  .

Steps

  1. During your opponent's upkeep step,
    Seedborn Muse
    Seedborn Muse
    untaps all permanents you control.
  2. Cast
    Time Stop
    Time Stop
    .
  3. With
    Time Stop
    Time Stop
    on the stack, activate Isochron Scepeter, casting a copy of
    Narset's Reversal
    Narset's Reversal
    .
  4. Copy
    Time Stop
    Time Stop
    with
    Narset's Reversal
    Narset's Reversal
    , returning
    Time Stop
    Time Stop
    to your hand and ending the turn.
  5. Repeat on each opponent's turn.

Results

  1. Infinite turns.

Metadata

  1. In 1 deck according to EDHREC.
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