How can you create a combo with Retreat to Coralhelm, Skyshroud Ranger, Azorius Chancery?
user
[START OF COMBO]This combo can be formed with Retreat to Coralhelm, Skyshroud Ranger, Azorius Chancery

Color identity: GWU
Mana cost: 
Steps:
  1. Activate Skyshroud Ranger by tapping it, putting Azorius Chancery from your hand onto the battlefield.
  2. Azorius Chancery enters the battlefield, triggering itself and Retreat to Coralhelm.
  3. Resolve the Azorius Chancery trigger, returning itself from the battlefield to your hand.
  4. Resolve the Retreat to Coralhelm trigger, untapping Skyshroud Ranger.
  5. Repeat.[END OF COMBO STEPS]

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

Other prerequisites:
  - Retreat to Coralhelm must be on the battlefield
  - Skyshroud Ranger must be on the battlefield
  - Azorius Chancery must be in your hand
  - Skyshroud Ranger does not have summoning sickness.
[END OF COMBO PREREQUISITES]
assistant