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

Color identity: U
Mana cost: {1}{U}
Steps:
  1. Activate Specimen Collector by paying {1}{U}, blinking itself.
  2. Specimen Collector enters the battlefield, triggering itself and Deadeye Navigator's soulbond ability.
  3. Resolve the Deadeye Navigator trigger, repairing it and Specimen Collector.
  4. Resolve the Specimen Collector trigger, creating a 1/1 Squirrel and a 0/3 Crab creature token.
  5. The Squirrel and Crab tokens enter the battlefield, triggering Deadeye Navigator's soulbond ability twice.
  6. Resolve both Deadeye Navigator triggers, choosing not to pair it and either the Squirrel or Crab token.
  7. Activate Phyrexian Altar twice by sacrificing the Crab and Squirrel tokens, adding {1}{U}.
  8. 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 is paired with Specimen Collector.
[END OF COMBO PREREQUISITES]
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