How can you create a combo with Medomai the Ageless, Phantom Steed?
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[START OF COMBO]This combo can be formed with Medomai the Ageless, Phantom Steed

Color identity: WU
Mana cost: 
Steps:
  1. Declare Phantom Steed as an attacker.
  2. Phantom Steed triggers, creating a token copy of Medomai that is tapped and attacking.
  3. Deal combat damage with the Medomai token, causing you to take an extra turn after this one.
  4. Repeat each turn.[END OF COMBO STEPS]

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

Other prerequisites:
  - Medomai the Ageless must be exiled
  - Phantom Steed must be on the battlefield
  - Phantom Steed does not have summoning sickness.
  - An opponent is unable to block and kill your creatures.
[END OF COMBO PREREQUISITES]
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