How can you create a combo with Worthy Cause, Pitiless Plunderer, Sedgemoor Witch, Memory Crystal?
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[START OF COMBO]This combo can be formed with Worthy Cause, Pitiless Plunderer, Sedgemoor Witch, Memory Crystal

Color identity: WB
Mana cost: {W}
Steps:
  1. Cast Worthy Cause with buyback by paying {W} and sacrificing another creature.
  2. Sedgemoor Witch and Pitiless Plunderer trigger, as well as the sacrificed creature if it was a Pest.
  3. Resolve the Pest trigger, if applicable, causing you to gain one life.
  4. Resolve the Sedgemoor Witch trigger, creating a 1/1 Pest creature token.
  5. Resolve the Pitiless Plunderer trigger, creating a Treasure token.
  6. Resolve Worthy Cause, causing you to gain life equal to the sacrificed creature's toughness and return Worthy Cause to your hand.
  7. Activate the Treasure by tapping and sacrificing it, adding {W}.
  8. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite lifegain
  - Infinite lifegain triggers
  - Infinite leaves the battlefield
  - Infinite magecraft triggers
  - Infinite sacrifice triggers
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Worthy Cause must be in your hand
  - Pitiless Plunderer must be on the battlefield
  - Sedgemoor Witch must be on the battlefield
  - Memory Crystal must be on the battlefield
  - You control at least one additional creature.
[END OF COMBO PREREQUISITES]
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