How can you create a combo with Sprout Swarm, Pitiless Plunderer, Phyrexian Altar, Parallel Lives?
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[START OF COMBO]This combo can be formed with Sprout Swarm, Pitiless Plunderer, Phyrexian Altar, Parallel Lives

Color identity: BG
Mana cost: {4}{G}
Steps:
  1. Cast Sprout Swarm with buyback by paying {4}{G}, creating two 1/1 Saproling creature tokens.
  2. Activate Phyrexian Altar twice by sacrificing the Saprolings, adding {1}{G}.
  3. When the Saprolings die, Pitiless Plunderer triggers twice, creating four Treasure artifact tokens.
  4. Activate three Treasures by tapping and sacrificing them, adding {3}.
  5. Repeat.
  6. Once you have infinite Treasure tokens and colored mana, you may forego sacrificing the Saproling tokens.[END OF COMBO STEPS]

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

Other prerequisites:
  - Sprout Swarm must be in your hand
  - Pitiless Plunderer must be on the battlefield
  - Phyrexian Altar must be on the battlefield
  - Parallel Lives must be on the battlefield
[END OF COMBO PREREQUISITES]
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