How can you create a combo with Morophon, the Boundless, Saffi Eriksdotter, Eternal Witness, Altar of Dementia?
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[START OF COMBO]This combo can be formed with Morophon, the Boundless, Saffi Eriksdotter, Eternal Witness, Altar of Dementia

Color identity: WUBRG
Mana cost: 
Steps:
  1. Activate Saffi by sacrificing it, targeting Eternal Witness.
  2. Activate Altar of Dementia by sacrificing Eternal Witness.
  3. When Eternal Witness dies, Saffi triggers, returning it from your graveyard to the battlefield.
  4. When Eternal Witness enters the battlefield, it triggers, returning Saffi from your graveyard to your hand.
  5. Resolve the Altar of Dementia ability from step 2, causing target player to mill cards equal to Eternal Witness's power.
  6. Cast Saffi by paying {0} due to Morophon.
  7. 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
  - "Human" or "Scout" chosen with Morophon..
[END OF COMBO PREREQUISITES]
assistant