How can you create a combo with Teferi, Timebender, Meticulous Excavation, Doubling Season?
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[START OF COMBO]This combo can be formed with Teferi, Timebender, Meticulous Excavation, Doubling Season

Color identity: GWU
Mana cost: {6}{W}{W}{U} each turn
Steps:
  1. Cast Teferi by paying {4}{W}{U}, which enters the battlefield with ten loyalty counters due to Doubling Season.
  2. Activate Teferi's third loyalty ability by removing nine loyalty counters from it, causing you to take an extra turn after this one.
  3. Activate Meticulous Excavation by paying {2}{W}, returning Teferi from the battlefield to your hand.
  4. Repeat each turn.[END OF COMBO STEPS]

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

Other prerequisites:
  - Teferi, Timebender must be in your hand
  - Meticulous Excavation must be on the battlefield
  - Doubling Season must be on the battlefield
[END OF COMBO PREREQUISITES]
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