How can you create a combo with Lumbering Battlement, Felidar Guardian, Deadeye Navigator?
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[START OF COMBO]This combo can be formed with Lumbering Battlement, Felidar Guardian, Deadeye Navigator

Color identity: WU
Mana cost: {1}{U}
Steps:
  1. Activate Lumbering Battlement by paying {1}{U}, blinking itself.
  2. Lumbering Battlement leaves the battlefield, causing Felidar Guardian to return to the battlefield.
  3. Felidar Guardian and Lumbering Battlement enter the battlefield, triggering Felidar Guardian's ability, Lumbering Battlement's ability, and Deadeye Navigator's ability twice.
  4. Resolve both Deadeye Navigator triggers, choosing not to pair.
  5. Resolve the Lumbering Battlement trigger, exiling Felidar Guardian until Lumbering Battlement leaves the battlefield.
  6. Resolve the Felidar Guardian trigger, blinking Lumbering Battlement.
  7. Repeat from step 2.[END OF COMBO STEPS]

Result:
  - Infinite blinking
  - Infinite enters the battlefield
  - Infinite leaves the battlefield[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Lumbering Battlement must be on the battlefield
  - Felidar Guardian must be exiled
  - Deadeye Navigator must be on the battlefield
  - Deadeye Navigator is paired with Lumbering Battlement.
[END OF COMBO PREREQUISITES]
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