How can you create a combo with Felidar Guardian, Spark Double, Panharmonicon?
user
[START OF COMBO]This combo can be formed with Felidar Guardian, Spark Double, Panharmonicon

Color identity: WU
Mana cost: {3}{U}
Steps:
  1. Cast Spark Double having it enter as a copy of Felidar Guardian.
  2. It enters and blinks Felidar and a land.
  3. Tap the land for mana.
  4. Felidar Guardian enters blinking a land and Spark Double.
  5. Tap the land.
  6. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite blinking
  - Infinite colored mana
  - Infinite enters the battlefield
  - Infinite landfall triggers
  - Infinite leaves the battlefield[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Felidar Guardian must be on the battlefield
  - Spark Double must be in your hand
  - Panharmonicon must be on the battlefield
[END OF COMBO PREREQUISITES]
assistant