How can you create a combo with Junji, the Midnight Sky, Sister Hospitaller, Altar of Dementia?
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[START OF COMBO]This combo can be formed with Junji, the Midnight Sky, Sister Hospitaller, Altar of Dementia

Color identity: WB
Mana cost: 
Steps:
  1. Activate Altar of Dementia by sacrificing Sister Hospitaller, causing target player to mill cards equal to Sister Hospitaller's power.
  2. Activate Altar of Dementia by sacrificing Junji.
  3. When Junji dies, it triggers, returning Sister Hospitaller from your graveyard to the battlefield.
  4. When Sister Hospitaller enters the battlefield, it triggers, returning Junji from your graveyard to the battlefield, and causing you to gain five life.
  5. Resolve the Altar of Dementia ability from step 2, causing target player to mill cards equal to Sister Hospitaller's power.
  6. Repeat.[END OF COMBO STEPS]

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

Other prerequisites:
  - All permanants must be on the battlefield
  - Your life total is at least three.
[END OF COMBO PREREQUISITES]
assistant