How can you create a combo with Dr. Madison Li, Decoction Module, Intruder Alarm, Myr Battlesphere, Goblin Bombardment?
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[START OF COMBO]This combo can be formed with Dr. Madison Li, Decoction Module, Intruder Alarm, Myr Battlesphere, Goblin Bombardment

Color identity: URW
Mana cost: 
Steps:
  1. Activate Dr Madison Li's third ability by tapping it and paying {E}{E}{E}{E}{E}, returning Myr Battlesphere from your graveyard to the battlefield.
  2. When Myr Battlepshere enters the battlefield, it, Intruder Alarm and Decoction Module triggers.
  3. Resolve the Intruder Alarm trigger, untapping all creatures.
  4. Resolve the Decoction Module trigger, causing you to get {E}.
  5. Resolve the Myr Battlesphere trigger, creating four 1/1 Myr artifact creature tokens.
  6. When the Myrs enter the battlefield, Intruder Alarm and Decoction Module trigger four times.
  7. Resolve all Intruder Alarm triggers, untapping all creatures.
  8. Resolve all Decoction Module triggers, causing you to get {E}{E}{E}{E}.
  9. Activate Goblin Bombardment by sacrificing Myr Battlesphere, dealing 1 damage to any target.
  10. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite creature tokens
  - Infinite damage
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite mana creatures you control can produce
  - Infinite sacrifice triggers
  - Infinite untap of all creatures[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Dr. Madison Li must be on the battlefield
  - Decoction Module must be on the battlefield
  - Intruder Alarm must be on the battlefield
  - Myr Battlesphere must be in the graveyard
  - Goblin Bombardment must be on the battlefield
  - Dr Madison Li does not have summoning sickness.
  - You have at least five energy counters.
[END OF COMBO PREREQUISITES]
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