How can you create a combo with Retreat to Coralhelm, Trade Routes, Sakura-Tribe Scout?
user
[START OF COMBO]This combo can be formed with Retreat to Coralhelm, Trade Routes, Sakura-Tribe Scout

Color identity: GU
Mana cost: 
Steps:
  1. Activate the land by tapping it, adding at least {1}.
  2. Activate Trade Routes' first ability by paying {1}, returning the land from the battlefield to your hand.
  3. Activate Sakura-Tribe Scout by tapping it, putting the land from your hand onto the battlefield.
  4. When the land enters the battlefield, Retreat to Coralhelm triggers, untapping Sakura-Tribe Scout.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite landfall triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - You control a land that enters the battlefield untapped and can tap to produce at least {1}.
  - Sakura-Tribe Scout does not have summoning sickness.
[END OF COMBO PREREQUISITES]
assistant