How can you create a combo with Myr Propagator, Intruder Alarm?
user
[START OF COMBO]This combo can be formed with Myr Propagator, Intruder Alarm

Color identity: U
Mana cost: 
Steps:
  1. Activate any number of mana-producing creatures you control by tapping them, adding at least {3}.
  2. Activate Myr Propagator by paying {3} and tapping it, creating a token copy of it.
  3. When the Myr Propagator token enters the battlefield, Intruder Alarm triggers, untapping all creatures.
  4. Repeat.
  5. If creatures you control can tap to produce at least {4}, this combo nets infinite mana.[END OF COMBO STEPS]

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

Other prerequisites:
  - All permanants must be on the battlefield
  - Creatures you control can tap to produce at least {3}.
[END OF COMBO PREREQUISITES]
assistant