How can you create a combo with Gravebane Zombie, Rooftop Storm, Phyrexian Altar, Magus of the Future?
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[START OF COMBO]This combo can be formed with Gravebane Zombie, Rooftop Storm, Phyrexian Altar, Magus of the Future

Color identity: UB
Mana cost: 
Steps:
  1. Activate Phyrexian Altar by sacrificing Gravebane Zombie, adding one mana of any color.
  2. Gravebone Zombie is put on top of your library instead of into your graveyard.
  3. Cast Gravebane Zombie from the top of your library by paying {0}.
  4. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colored mana
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
[END OF COMBO PREREQUISITES]
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