Greensleeves, Maro-Sorcerer, Kodama of the East Tree, Cloudstone Curio, and Dryad Arbor

Prerequisites

• Greensleeves, Maro-Sorcerer on the battlefield
• Kodama of the East Tree on the battlefield
• Cloudstone Curio on the battlefield
• Dryad Arbor in hand

Steps

1. Play Dryad Arbor
2. Dryad Arbor enters the battlefield, triggering Cloudstone Curio, Kodama, and Greensleeves
3. Resolve the Kodama trigger, choosing to put nothing onto the battlefield
4. Resolve the Cloudstone Curio trigger, choosing to return nothing from the battlefield to your hand
5. Resolve the Greensleeves trigger, creating a 3/3 Badger creature token
6. The Badger enters the battlefield, triggering Cloudstone Curio and Kodama
7. Resolve the Cloudstone Curio trigger, choosing to return Dryad Arbor from the battlefield to your hand
8. Resolve the Kodama trigger, putting Dryad Arbor from your hand onto the battlefield
9. Dryad Arbor enters the battlefield, triggering Cloudstone Curio and Greensleeves
10. Repeat from step 4

Results

• Infinite creature tokens
• Infinite ETB
• Infinite landfall triggers
• Infinite LTB