How can you create a combo with Thopter Foundry, Metalwork Colossus, Pitiless Plunderer?
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[START OF COMBO]This combo can be formed with Thopter Foundry, Metalwork Colossus, Pitiless Plunderer

Color identity: WUB
Mana cost: {1}
Steps:
  1. Cast Metalwork Colossus by paying {0}.
  2. Activate Thopter Foundry by paying {1} and sacrificing Metalwork Colossus.
  3. When Metalwork Colossus dies, Pitiless Plunderer triggers, creating a Treasure token.
  4. Resolve the Thopter Foundry trigger, creating a 1/1 Thopter artifact creature token and causing you to gain 1 life.
  5. Activate Metalwork Colossus by sacrificing the Thopter and Treasure.
  6. When the Thopter dies, Pitiless Plunderer triggers, creating a Treasure token.
  7. Resolve the Metalwork Colossus ability, returning it from your graveyard to your hand.
  8. Activate the Treasure by tapping and sacrificing it, adding {1}.
  9. Repeat.[END OF COMBO STEPS]

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

Other prerequisites:
  - Thopter Foundry must be on the battlefield
  - Metalwork Colossus must be in your hand
  - Pitiless Plunderer must be on the battlefield
  - The total mana value of noncreature artifacts you control is at least 11.
[END OF COMBO PREREQUISITES]
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