How can you create a combo with Nim Deathmantle, Phyrexian Altar, Ponyback Brigade?
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[START OF COMBO]This combo can be formed with Nim Deathmantle, Phyrexian Altar, Ponyback Brigade

Color identity: RWB
Mana cost: {3}
Steps:
  1. Activate Phyrexian Altar by sacrificing Ponyback Brigade, adding {1}.
  2. Ponyback Brigade dies, triggering Nim Deathmantle, causing you to pay {4} to return Ponyback Brigade from your graveyard to the battlefield, and attach Nim Deathmantle to it.
  3. Ponyback Brigade enters the battlefield, creating three 1/1 Goblin creature tokens.
  4. Activate Phyrexian Altar three times by sacrificing the Goblins, adding {3}.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - 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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