How can you create a combo with Time Stop, Narset's Reversal, Isochron Scepter, Seedborn Muse, Teferi, Mage of Zhalfir?
user
[START OF COMBO]This combo can be formed with Time Stop, Narset's Reversal, Isochron Scepter, Seedborn Muse, Teferi, Mage of Zhalfir

Color identity: GU
Mana cost: 
Steps:
  1. During your opponent's upkeep step, Seedborn Muse untaps all permanents you control.
  2. Cast Time Stop.
  3. With Time Stop on the stack, activate Isochron Scepeter, casting a copy of Narset's Reversal.
  4. Copy Time Stop with Narset's Reversal, returning Time Stop to your hand and ending the turn.
  5. Repeat on each opponent's turn.[END OF COMBO STEPS]

Result:
  - Infinite turns[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Time Stop must be in your hand
  - Narset's Reversal must be exiled
  - Isochron Scepter must be on the battlefield
  - Seedborn Muse must be on the battlefield
  - Teferi, Mage of Zhalfir must be on the battlefield
  - Nonland permanents that can be tapped for at least {6}{U}{U}.
[END OF COMBO PREREQUISITES]
assistant