Meloku the Clouded Mirror + Retreat to Coralhelm + Skyshroud Ranger

Meloku the Clouded Mirror
Retreat to Coralhelm
Skyshroud Ranger

Requires
All permanents on the battlefield. You have a land card in hand that enters the battlefield untapped and can produce at least 1. Skyshroud Ranger does not have summoning sickness.
Steps
  1. Activate Skyshroud Ranger by tapping it, putting the land from your hand onto the battlefield
  2. Retreat to Coralhelm triggers, untapping Skyshroud Ranger
  3. Activate the land by tapping it, adding at least 1
  4. Activate Meloku by paying 1 and returning the land to your hand, creating a 1/1 Illusion creature token
  5. Repeat
Results
Infinite creature tokens. Infinite ETB. Infinite landfall triggers.