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

Color identity: U
Mana cost: {4}{U}{U}
Steps:
  1. Cast Sublime Epiphany by paying {4}{U}{U}, creating a token copy of Specimen Collector.
  2. The Specimen Collector token enters the battlefield, creating a 1/1 Squirrel and a 0/3 Crab creature token.
  3. Activate Phyrexian Altar by sacrificing the nontoken Specimen Collector, adding one mana of any color.
  4. Specimen Collector dies, creating a token copy of the Specimen Collector token.
  5. Repeat from step 2.[END OF COMBO STEPS]

Result:
  - 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:
  - Specimen Collector must be on the battlefield
  - Sublime Epiphany must be in your hand
  - Phyrexian Altar must be on the battlefield
[END OF COMBO PREREQUISITES]
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