How can you create a combo with Felidar Guardian, Deadeye Navigator, Nykthos, Shrine to Nyx?
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[START OF COMBO]This combo can be formed with Felidar Guardian, Deadeye Navigator, Nykthos, Shrine to Nyx

Color identity: WU
Mana cost: {2}
Steps:
  1. Activate Nykthos' second ability by paying {2} and tapping it, adding at least {U}{U}{U}{U}.
  2. Activate Felidar Guardian by paying {1}{U}, blinking it.
  3. When Felidar Guardian enters the battlefield, it and Deadeye Navigator's soulbond ability trigger.
  4. Resolve the Felidar Guardian trigger, blinking Nykthos.
  5. Resolve the Deadeye Navigator trigger, repairing it and Felidar Guardian.
  6. Repeat.
  7. If your devotion to blue is at least five, this combo nets infinite mana.[END OF COMBO STEPS]

Result:
  - Infinite blinking
  - Infinite enters the battlefield
  - Infinite landfall triggers
  - Infinite leaves the battlefield
  - Infinite mana among colors with which you have devotion[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Deadeye Navigator is paired with Felidar Guardian.
  - Your devotion to blue is at least four.
[END OF COMBO PREREQUISITES]
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