How can you create a combo with Matter Reshaper, Mortuary, Phyrexian Altar?
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[START OF COMBO]This combo can be formed with Matter Reshaper, Mortuary, Phyrexian Altar

Color identity: B
Mana cost: 
Steps:
  1. Activate Phyrexian Altar by sacrificing Matter Reshaper, adding one mana of any color.
  2. Matter Reshaper dies, triggering itself and Mortuary.
  3. Resolve the Mortuary trigger, putting Matter Reshaper on top of your library from your graveyard.
  4. Resolve the Matter Reshaper trigger, revealing Matter Reshaper from the top of your library and putting it onto the battlefield.
  5. Repeat.[END OF COMBO STEPS]

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

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