How can you create a combo with Morophon, the Boundless, Rooftop Storm, Sling-Gang Lieutenant, Haakon, Stromgald Scourge?
user
[START OF COMBO]This combo can be formed with Morophon, the Boundless, Rooftop Storm, Sling-Gang Lieutenant, Haakon, Stromgald Scourge

Color identity: WUBRG
Mana cost: 
Steps:
  1. Sacrifice Morophon to Sling-Gang Lieutenant, losing target player to lose 1 life and gaining you 1 life.
  2. Cast Morophon from your graveyard by paying {0}.
  3. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite lifegain
  - Infinite lifegain triggers
  - Infinite lifeloss
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
[END OF COMBO PREREQUISITES]
assistant