Prerequisites
- Morophon, the Boundless on the battlefield
- Saffi Eriksdotter on the battlefield
- Eternal Witness on the battlefield
- Altar of Dementia on the battlefield
- "Human" or "Scout" chosen with Morophon
Steps
- Activate Saffi by sacrificing it, targeting Eternal Witness
- Activate Altar of Dementia by sacrificing Eternal Witness
- When Eternal Witness dies, Saffi triggers, returning it from your graveyard to the battlefield
- When Eternal Witness enters the battlefield, it triggers, returning Saffi from your graveyard to your hand
- Resolve the Altar of Dementia ability from step 2, causing target player to mill cards equal to Eternal Witness's power
- Cast Saffi by paying due to Morophon
- Repeat
Results
- Infinite death triggers
- Infinite ETB
- Infinite LTB
- Infinite mill
- Infinite sacrifice triggers
- Infinite self-mill
- Infinite storm count
Required Cards 4
Morophon, the Boundless
Legendary Creature — Shapeshifter
Saffi Eriksdotter
Legendary Creature — Human Scout
Eternal Witness
Creature — Human Shaman