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

Color identity: WU
Mana cost: {1}{U}
Steps:
  1. Activate Basilica Shepherd by paying {1}{U}, blinking it.
  2. Basilica Shepherd enters the battlefield, triggering itself and Deadeye Navigator's soulbond ability.
  3. Resolve the Deadeye Navigator trigger, repairing it and Basilica Shepherd.
  4. Resolve the Basilica Shepherd trigger, creating two 1/1 Phyrexian Mite artifact creature tokens.
  5. Activate Phyrexian Altar twice by sacrificing the Phyrexian Mites, adding {1}{U}.
  6. Repeat.[END OF COMBO STEPS]

Result:
  - 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
  - Deadeye Navigator paired with Basilica Shepherd.
[END OF COMBO PREREQUISITES]
assistant