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

Color identity: WB
Mana cost: 
Steps:
  1. Activate Altar of Dementia by sacrificing Phyrexian Delver.
  2. Proper Burial triggers, causing you to gain life equal to Phyrexian Delver's toughness.
  3. Resolve the Altar of Dementia ability, causing target player to mill cards equal to Phyrexian Delver's power.
  4. Activate Altar of Dementia by sacrificing Junji.
  5. Proper Burial and Junji trigger.
  6. Resolve the Proper Burial trigger, causing you to gain life equal to Junji's toughness.
  7. Resolve the Junji trigger, causing you to lose 2 life and to put Phyrexian Delver from your graveyard onto the battlefield under your control.
  8. Phyrexian Delver enters the battlefield, causing you to return Junji from your graveyard to the battlefield and lose five life.
  9. Resolve the Altar of Dementia ability from step 4, causing target player to mill cards equal to Junji's power.
  10. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite death triggers
  - Infinite enters the battlefield
  - 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
[END OF COMBO PREREQUISITES]
assistant