How can you create a combo with Abhorrent Overlord, Deadeye Navigator, Phyrexian Altar?
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[START OF COMBO]This combo can be formed with Abhorrent Overlord, Deadeye Navigator, Phyrexian Altar

Color identity: UB
Mana cost: {1}{U}
Steps:
  1. Activate Abhorrent Overlord by paying {1}{U}, blinking itself.
  2. Abhorrent Overlord enters the battlefield, triggering itself and Deadeye Navigator's soulbond ability.
  3. Resolve the Abhorrent Overlord trigger, creating a number of 1/1 Harpy creature tokens equal to your devotion to black.
  4. Resolve the Deadeye Navigator trigger, repairing it and Abhorrent Overlord.
  5. Activate Phyrexian Altar twice by sacrificing two Harpys, adding {1}{U}.
  6. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite blinking
  - Infinite colored mana
  - Infinite creature tokens
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Your devotion to black is at least three.
  - Deadeye Navigator is paired with Abhorrent Overlord.
[END OF COMBO PREREQUISITES]
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