How can you create a combo with Syrix, Carrier of the Flame, Skyfire Phoenix, Ashnod's Altar, Pitiless Plunderer?
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[START OF COMBO]This combo can be formed with Syrix, Carrier of the Flame, Skyfire Phoenix, Ashnod's Altar, Pitiless Plunderer

Color identity: BR
Mana cost: 
Steps:
  1. Activate Ashnod's Altar by sacrificing Syrix, adding {C}{C}.
  2. Choose not to move Syrix from your graveyard to the command zone.
  3. Syrix dies, triggering Pitiless Plunderer, creating a Treasure token.
  4. Activate Ashnod's Altar by sacrificing Skyfire Phoenix, adding {C}{C}.
  5. Skyfire Phoenix dies, triggering Syrix and Pitiless Plunderer.
  6. Resolve the Pitiless Plunderer trigger, creating a Treasure token.
  7. Activate both Treasure tokens by tapping and sacrificing them, adding {B}{R}.
  8. Resolve the Syrix trigger, causing you to pay {2}{B}{R} to cast Syrix from your graveyard.
  9. Skyfire Phoenix triggers, returning itself from your graveyard to the battlefield.
  10. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colorless 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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