Prerequisites
- Eternal Witness on the battlefield
- Phyrexian Altar on the battlefield
- Unearth in hand
Steps
- Sacrifice Eternal Witness to Phyrexian Altar, for
- Cast Unearth, returning Eternal Witness from your graveyard to the battlefield
- Eternal Witness enters, returning Unearth from your graveyard to your hand
- Repeat
Results
Required Cards 3
Eternal Witness
Creature — Human Shaman