How can you create a combo with Shambling Ghast, Enduring Renewal, Altar of Dementia?
user
[START OF COMBO]This combo can be formed with Shambling Ghast, Enduring Renewal, Altar of Dementia

Color identity: WB
Mana cost: 
Steps:
  1. Activate Altar of Dementia by sacrificing Shambling Ghast.
  2. When Shambling Ghast dies, it and Enduring Renewal trigger.
  3. Resolve the Enduring Renewal trigger, returning Shambling Ghast from your graveyard to your hand.
  4. Resolve the Shambling Ghast trigger, creating a Treasure artifact token.
  5. Resolve the Altar of Dementia ability from step 1, causing target player to mill cards equal to Shambling Ghast's power.
  6. Activate the Treasure by tapping and sacrificing it, adding {B}.
  7. Cast Shambling Ghast by paying {B}.
  8. Repeat.[END OF COMBO STEPS]

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

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