How can you create a combo with Witch-Maw Nephilim, Animation Module, Pitiless Plunderer, Sprout Swarm, Ashnod's Altar?
user
[START OF COMBO]This combo can be formed with Witch-Maw Nephilim, Animation Module, Pitiless Plunderer, Sprout Swarm, Ashnod's Altar

Color identity: GWUB
Mana cost: {6}{G} at most
Steps:
  1. Cast Sprout Swarm with buyback by paying at most {4}{G}.
  2. Witch-Maw Nephilim's first ability triggers, putting two +1/+1 counters on it.
  3. Animation Module triggers, causing you to pay {1} to create a 1/1 Servo artifact creature token.
  4. Activate Ashnod's Altar by sacrificing the Servo, adding {C}{C}.
  5. When the Servo dies, Pitiless Plunderer triggers, creating a Treasure artifact token.
  6. Activate the Treasure by tapping and sacrificing it, adding {1}.
  7. Resolve Sprout Swarm, creating a 1/1 Saproling creature token and returning Sprout Swarm to your hand.
  8. Cast Sprout Swarm by paying {4} and tapping the Saproling token.
  9. Witch-Maw Nephilim's first ability triggers; holding priority, activate Ashnod's Altar by sacrificing the Saproling, adding {C}{C}.
  10. When the Saproling dies, Pitiless Plunderer triggers, creating a Treasure artifact token.
  11. Resolve the Witch-Maw Nephilim trigger, putting two +1/+1 counters on it.
  12. Repeat from step 3.
  13. Once you have infinite mana, you may forego sacrificing the Servos and/or the Saprolings.[END OF COMBO STEPS]

Result:
  - Infinite +1/+1 counters on Witch-Maw Nephilim
  - Infinite colored mana
  - Infinite colorless 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:
  - Witch-Maw Nephilim must be on the battlefield
  - Animation Module must be on the battlefield
  - Pitiless Plunderer must be on the battlefield
  - Sprout Swarm must be in your hand
  - Ashnod's Altar must be on the battlefield
[END OF COMBO PREREQUISITES]
assistant