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

Color identity: GU
Mana cost: 
Steps:
  1. Activate a basic land you control by tapping it, adding at least {1}.
  2. Activate Trench Behemoth by returning the basic land from the battlefield to your hand, untapping Trench Behemoth.
  3. Activate Sakura-Tribe Scout by tapping it, putting the basic land from your hand onto the battlefield.
  4. The land enters the battlefield, triggering Retreat to Coralhelm, untapping Sakura-Tribe Scout.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite landfall triggers
  - Infinite mana basic lands you control can produce[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - You control at least one basic land.
  - Sakura-Tribe Scout does not have summoning sickness.
[END OF COMBO PREREQUISITES]
assistant