Composer of Spring, Enchanted Evening, and Boros Garrison

Prerequisites

• Composer of Spring on the battlefield
• Enchanted Evening on the battlefield
• Boros Garrison in hand

Steps

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

Results

• Infinite landfall triggers