How can you create a combo with Xavier Sal, Infested Captain, Animation Module, Thornbite Staff, Earthcraft?
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[START OF COMBO]This combo can be formed with Xavier Sal, Infested Captain, Animation Module, Thornbite Staff, Earthcraft

Color identity: BGU
Mana cost: 
Steps:
  1. Activate a basic land you control by tapping it, adding {1}.
  2. Activate Xavier Sal's second ability by tapping it and sacrificing a creature.
  3. When the creature dies, Xavier Sal triggers, untapping Xavier Sal.
  4. Resolve the Xavier Sal ability from step 1, putting a +1/+1 counter on a creature you control.
  5. Animation Module triggers, causing you to pay {1} to create a 1/1 Servo artifact creature token.
  6. Activate Earthcraft by sacrificing the Servo, untapping a basic land you control.
  7. Repeat.
  8. Once you have infinite +1/+1 counters among creatures you control, you may instead use Xavier Sal's first ability to get infinite copies of creature tokens you control, and tap those tokens to get infinite mana from basic lands.[END OF COMBO STEPS]

Result:
  - Infinite copies of creature tokens you control
  - Infinite creature tokens
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite mana basic lands you control can produce
  - Infinite proliferate
  - Infinite sacrifice triggers
  - Infinite untap of basic lands you control[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - You control a creature that has at least one +1/+1 counter on it.
  - You control at least one other creature.
  - Thornbite Staff attached to Xavier Sal.
  - Xavier Sal does not have summoning sickness.
  - You control at least one basic land.
[END OF COMBO PREREQUISITES]
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