Prerequisites
- Graceful Reprieve in hand
- Phyrexian Altar on the battlefield
- Cloud Key on the battlefield
- Eternal Witness on the battlefield
- "Instant" chosen with Cloud Key
- available
Steps
- Cast Graceful Reprieve by paying , targeting Eternal Witness
- Activate Phyrexian Altar by sacrificing Eternal Witness, adding
- When Eternal Witness dies, Graceful Reprieve triggers, returning Eternal Witness from your graveyard to the battlefield
- When Eternal Witness enters the battlefield, it triggers, returning Graceful Reprieve from your graveyard to your hand
- Repeat
Results
- Infinite death triggers
- Infinite ETB
- Infinite LTB
- Infinite magecraft triggers
- Infinite sacrifice triggers
- Infinite storm count
Required Cards 4
Eternal Witness
Creature — Human Shaman