Composer of Spring, Enchanted Evening, and Dimir Aqueduct

Prerequisites

• Composer of Spring on the battlefield
• Enchanted Evening on the battlefield
• Dimir Aqueduct in hand

Steps

1. Play Dimir Aqueduct
2. When Dimir Aqueduct enters the battlefield as an enchantment due to Enchanted Evening, it and Composer of Spring trigger
3. Resolve the Dimir Aqueduct trigger, returning it to your hand from the battlefield
4. Resolve the Composer of Spring trigger, putting Dimir Aqueduct onto the battlefield from your hand
5. Repeat from step 2

Results

• Infinite landfall triggers