Kodama of the East Tree + Tireless Tracker + Dimir Aqueduct

Kodama of the East Tree
Tireless Tracker
Dimir Aqueduct

Requires
Dimir Aqueduct in hand. All other permanents on the battlefield.
Steps
  1. Play Dimir Aqueduct
  2. Tireless Tracker, Kodama of the East Tree, and Dimir Aqueduct trigger
  3. Resolve the Kodama of the East Tree trigger, not putting anything from your hand onto the battlefield
  4. Resolve the Dimir Aqueduct trigger, returning it to your hand
  5. Resolve the Tireless Tracker trigger, creating a Clue token
  6. Kodama triggers, putting Dimir Aqueduct onto the battlefield from your hand
  7. Tireless Tracker and Dimir Aqueduct trigger
  8. Repeat from step 4
Results
Infinite landfall triggers. Infinite Clue tokens.