Relentless Dead + Rooftop Storm + Phyrexian Altar

Relentless Dead

Rooftop Storm

Phyrexian Altar

How it works

1. Activate Phyrexian Altar by sacrificing Relentless Dead, adding .
2. Relentless Dead's first and second abilities trigger.
3. Resolve Relentless Dead's first ability, causing you to pay to return Relentless Dead from your graveyard to your hand.
4. Resolve Relentless Dead's second abilitiy, choosing not to pay.
5. Cast Relentless Dead by paying 0.
6. Repeat.