How can you create a combo with Kodama of the East Tree, Irenicus's Vile Duplication, Guildless Commons?
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[START OF COMBO]This combo can be formed with Kodama of the East Tree, Irenicus's Vile Duplication, Guildless Commons

Color identity: GU
Mana cost: {3}{U}
Steps:
  1. Cast Irenicus's Vile Duplication by paying {3}{U}, creating a nonlegendary token copy of Kodama of the East Tree with haste.
  2. Play Guildless Commons.
  3. Both Kodama of the East Trees and Guildless Commons trigger.
  4. Resolve the token Kodama of the East Tree trigger, choosing not to put anything from your hand onto the battlefield.
  5. Resolve the Guildless Commons trigger, returning it to your hand from the battlefield.
  6. Resolve the nontoken Kodama of the East Tree trigger, putting Guildless Commons from your hand onto the battlefield.
  7. The token Kodama of the East Tree and Guildless Commons trigger.
  8. Resolve the Guildless Commons trigger, returning it to your hand from the battlefield.
  9. Resolve the token Kodama of the East Tree trigger, putting Guildless Commons from your hand onto the battlefield.
  10. The nontoken Kodama of the East Tree and Guildless Commons trigger.
  11. Repeat from step 5.[END OF COMBO STEPS]

Result:
  - Infinite landfall triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Kodama of the East Tree must be on the battlefield
  - Irenicus's Vile Duplication must be in your hand
  - Guildless Commons must be in your hand
[END OF COMBO PREREQUISITES]
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