How can you create a combo with Nether Traitor, Pawn of Ulamog, Phyrexian Altar?
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[START OF COMBO]This combo can be formed with Nether Traitor, Pawn of Ulamog, Phyrexian Altar

Color identity: B
Mana cost: 
Steps:
  1. Activate Phyrexian Altar by sacrificing Nether Traitor, adding {B}.
  2. Nether Traitor dies, triggering Pawn of Ulamog, crating a 0/1 Eldrazi Spawn creature token.
  3. Activate Phyrexian Altar by sacrificing the Eldrazi Spawn token, adding one mana of any color.
  4. The Eldrazi Spawn dies, triggering Nether Traitor, causing you to pay {B} to return Nether Traitor from your graveyard to 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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