Prerequisites
- Gravebane Zombie on the battlefield
- Rooftop Storm on the battlefield
- Phyrexian Altar on the battlefield
- Magus of the Future on the battlefield
Steps
- Activate Phyrexian Altar by sacrificing Gravebane Zombie, adding one mana of any color
- Gravebone Zombie is put on top of your library instead of into your graveyard
- Cast Gravebane Zombie from the top of your library by paying
- Repeat
Results
- Infinite colored mana
- Infinite creature ETB
- Infinite creature LTB
- Infinite creature sacrifice triggers
- Infinite storm count
Required Cards 4

Gravebane Zombie
Creature — Zombie

Rooftop Storm
Enchantment

Phyrexian Altar
Artifact

Magus of the Future
Creature — Human Wizard