Kodama of the East Tree + Rampaging Baloths + Guildless Commons

Kodama of the East Tree
Rampaging Baloths
Guildless Commons

Requires
Guildless Commons in hand. All other permanents on the battlefield.
Steps
  1. Play Guildless Commons
  2. Rampaging Baloths, Kodama of the East Tree, and Guildless Commons trigger
  3. Resolve the Kodama of the East Tree trigger, not putting anything from your hand onto the battlefield
  4. Resolve the Guildless Commons trigger, returning it to your hand
  5. Resolve the Rampaging Baloths trigger, creating a 4/4 green Beast creature token
  6. Kodama triggers, putting Guildless Commons onto the battlefield from your hand
  7. Rampaging Baloths and Guildless Commons trigger
  8. Repeat from step 4
Results
Infinite creature tokens. Infinite ETB. Infinite landfall triggers.